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SUMO - Simulation of Urban MObility
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#include <MSLink.h>
Data Structures | |
struct | ApproachingVehicleInformation |
A structure holding the information about vehicles approaching a link. More... | |
struct | LinkLeader |
Public Types | |
typedef std::vector< LinkLeader > | LinkLeaders |
Public Member Functions | |
void | addBlockedLink (MSLink *link) |
bool | blockedAtTime (SUMOTime arrivalTime, SUMOTime leaveTime, double arrivalSpeed, double leaveSpeed, bool sameTargetLane, double impatience, double decel, SUMOTime waitingTime, std::vector< const SUMOVehicle *> *collectFoes=0) const |
Returns the information whether this link is blocked Valid after the vehicles have set their requests. More... | |
bool | fromInternalLane () const |
return whether the fromLane of this link is an internal lane More... | |
ApproachingVehicleInformation | getApproaching (const SUMOVehicle *veh) const |
const std::map< const SUMOVehicle *, ApproachingVehicleInformation > & | getApproaching () const |
return all approaching vehicles More... | |
LinkDirection | getDirection () const |
Returns the direction the vehicle passing this link take. More... | |
const std::vector< const MSLane * > & | getFoeLanes () |
const std::vector< MSLink * > & | getFoeLinks () |
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. More... | |
double | getGreenFraction () const |
Returns the average proportion of green time to cycle time. More... | |
int | getIndex () const |
Returns the respond index (for visualization) More... | |
const MSLane * | getInternalLaneBefore () const |
return myInternalLaneBefore (always 0 when compiled without internal lanes) More... | |
double | getInternalLengthsAfter () const |
Returns the cumulative length of all internal lanes after this link. More... | |
MSJunction * | getJunction () const |
MSLane * | getLane () const |
Returns the connected lane. More... | |
const MSLane * | getLaneBefore () const |
return the internalLaneBefore if it exists and the laneBefore otherwise More... | |
SUMOTime | getLastStateChange () const |
LinkLeaders | getLeaderInfo (const MSVehicle *ego, double dist, std::vector< const MSPerson *> *collectBlockers=0) const |
Returns all potential link leaders (vehicles on foeLanes) Valid during the planMove() phase. More... | |
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 More... | |
double | getLength () const |
Returns the length of this link. More... | |
double | getLengthBeforeCrossing (const MSLink *foeEntryLink) const |
Returns the complete internal lengths from the link until the crossing point with the given foe link's lane The crossing point is the intersection of the lane's central reference lines. More... | |
SUMOTime | getMesoTLSPenalty () const |
Returns the time penalty for passing a tls-controlled link (meso) More... | |
MSLink * | getParallelLink (int direction) const |
return the link that is parallel to this lane or 0 More... | |
LinkState | getState () const |
Returns the current state of the link. More... | |
int | getTLIndex () const |
Returns the TLS index. More... | |
const MSTrafficLightLogic * | getTLLogic () const |
Returns the TLS index. More... | |
MSLane * | getViaLane () const |
Returns the following inner lane. More... | |
MSLane * | getViaLaneOrLane () const |
return the via lane if it exists and the lane otherwise More... | |
double | getZipperSpeed (const MSVehicle *ego, const double dist, double vSafe, SUMOTime arrivalTime, std::vector< const SUMOVehicle *> *collectFoes) const |
return the speed at which ego vehicle must approach the zipper link More... | |
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. More... | |
bool | hasFoes () const |
Returns whether this link belongs to a junction where more than one edge is incoming. More... | |
bool | havePriority () const |
Returns whether this link is a major link. More... | |
bool | haveRed () const |
Returns whether this link is blocked by a red (or redyellow) traffic light. More... | |
void | initParallelLinks () |
initialize parallel links (to be called after all links are loaded) More... | |
bool | isBlockingAnyone () const |
bool | isCont () const |
bool | isExitLink () const |
return whether the fromLane of this link is an internal lane and toLane is a normal lane More... | |
bool | isInternalJunctionLink () const |
return whether the fromLane and the toLane of this link are internal lanes More... | |
bool | isLeader (const MSVehicle *ego, const MSVehicle *foe) const |
bool | isTLSControlled () const |
bool | keepClear () const |
whether the junction after this link must be kept clear More... | |
bool | lastWasContMajor () const |
whether this is a link past an internal junction which currently has priority More... | |
MSLink (MSLane *predLane, MSLane *succLane, MSLane *via, LinkDirection dir, LinkState state, double length, double foeVisibilityDistance, bool keepClear, MSTrafficLightLogic *logic, int tlLinkIdx) | |
Constructor for simulation which uses internal lanes. More... | |
bool | opened (SUMOTime arrivalTime, double arrivalSpeed, double leaveSpeed, double vehicleLength, double impatience, double decel, SUMOTime waitingTime, double posLat=0, std::vector< const SUMOVehicle *> *collectFoes=0) const |
Returns the information whether the link may be passed. More... | |
void | passedJunction (const MSVehicle *vehicle) |
erase vehicle from myLinkLeaders of this links junction More... | |
void | removeApproaching (const SUMOVehicle *veh) |
removes the vehicle from myApproachingVehicles More... | |
void | setApproaching (const SUMOVehicle *approaching, const SUMOTime arrivalTime, const double arrivalSpeed, const double leaveSpeed, const bool setRequest, const SUMOTime arrivalTimeBraking, const double arrivalSpeedBraking, const SUMOTime waitingTime, double dist) |
Sets the information about an approaching vehicle. More... | |
void | setGreenFraction (const double fraction) |
Sets the green fraction for passing a tls-controlled link (meso) More... | |
void | setMesoTLSPenalty (const SUMOTime penalty) |
Sets the time penalty for passing a tls-controlled link (meso) More... | |
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. More... | |
void | setTLState (LinkState state, SUMOTime t) |
Sets the current tl-state. More... | |
bool | willHaveBlockedFoe () const |
void | writeApproaching (OutputDevice &od, const std::string fromLaneID) const |
write information about all approaching vehicles to the given output device More... | |
~MSLink () | |
Destructor. More... | |
Static Public Attributes | |
static const double | ZIPPER_ADAPT_DIST |
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 |
MSLink * | computeParallelLink (int direction) |
MSLink (const MSLink &s) | |
invalidated copy constructor More... | |
MSLink & | operator= (const MSLink &s) |
invalidated assignment operator More... | |
Static Private Member Functions | |
static bool | couldBrakeForLeader (double followDist, double leaderDist, const MSVehicle *follow, const MSVehicle *leader) |
whether fllower could stay behind leader (possibly by braking) More... | |
static bool | maybeOccupied (MSLane *lane) |
returns whether the given lane may still be occupied by a vehicle currently on it More... | |
static bool | unsafeMergeSpeeds (double leaderSpeed, double followerSpeed, double leaderDecel, double followerDecel) |
return whether the given vehicles may NOT merge safely More... | |
Private Attributes | |
bool | myAmCont |
std::map< const SUMOVehicle *, ApproachingVehicleInformation > | myApproachingVehicles |
std::set< MSLink * > | myBlockedFoeLinks |
LinkDirection | myDirection |
An abstract (hopefully human readable) definition of the link's direction. More... | |
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. More... | |
double | myGreenFraction |
green fraction at tls for mesoscopic simulation More... | |
bool | myHasFoes |
Whether any foe links exist. More... | |
int | myIndex |
The position within this respond. More... | |
MSLane *const | myInternalLane |
The following junction-internal lane if used. More... | |
const MSLane * | myInternalLaneBefore |
MSJunction * | myJunction |
the junction to which this link belongs More... | |
bool | myKeepClear |
MSLane * | myLane |
The lane behind the junction approached by this link. More... | |
MSLane * | myLaneBefore |
The lane approaching this link. More... | |
SUMOTime | myLastStateChange |
The time of the last state change. More... | |
double | myLength |
The length of the link. More... | |
std::vector< std::pair< double, double > > | myLengthsBehindCrossing |
const MSTrafficLightLogic * | myLogic |
the controlling logic or 0 More... | |
SUMOTime | myMesoTLSPenalty |
penalty time at tls for mesoscopic simulation More... | |
MSLink * | myParallelLeft |
MSLink * | myParallelRight |
LinkState | myState |
The state of the link. More... | |
std::vector< MSLink * > | mySublaneFoeLinks |
const int | myTLIndex |
the traffic light index More... | |
Static Private Attributes | |
static const SUMOTime | myLookaheadTime = TIME2STEPS(1) |
static const SUMOTime | myLookaheadTimeZipper = TIME2STEPS(4) |
typedef std::vector<LinkLeader> MSLink::LinkLeaders |
MSLink::MSLink | ( | MSLane * | predLane, |
MSLane * | succLane, | ||
MSLane * | via, | ||
LinkDirection | dir, | ||
LinkState | state, | ||
double | length, | ||
double | foeVisibilityDistance, | ||
bool | keepClear, | ||
MSTrafficLightLogic * | logic, | ||
int | tlLinkIdx | ||
) |
Constructor for simulation which uses internal lanes.
[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 67 of file MSLink.cpp.
MSLink::~MSLink | ( | ) |
Destructor.
Definition at line 91 of file MSLink.cpp.
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invalidated copy constructor
void MSLink::addBlockedLink | ( | MSLink * | link | ) |
Definition at line 256 of file MSLink.cpp.
References myBlockedFoeLinks.
bool MSLink::blockedAtTime | ( | SUMOTime | arrivalTime, |
SUMOTime | leaveTime, | ||
double | arrivalSpeed, | ||
double | leaveSpeed, | ||
bool | sameTargetLane, | ||
double | impatience, | ||
double | decel, | ||
SUMOTime | waitingTime, | ||
std::vector< const SUMOVehicle *> * | collectFoes = 0 |
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) | const |
Returns the information whether this link is blocked Valid after the vehicles have set their requests.
[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 |
Definition at line 366 of file MSLink.cpp.
References blockedByFoe(), and myApproachingVehicles.
Referenced by getApproaching().
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Definition at line 384 of file MSLink.cpp.
References MSLink::ApproachingVehicleInformation::arrivalSpeedBraking, MSLink::ApproachingVehicleInformation::arrivalTime, MSLink::ApproachingVehicleInformation::arrivalTimeBraking, MSVehicleType::getCarFollowModel(), MSCFModel::getMaxDecel(), SUMOVehicle::getVehicleType(), MSLink::ApproachingVehicleInformation::leaveSpeed, MSLink::ApproachingVehicleInformation::leavingTime, LINKSTATE_ALLWAY_STOP, LINKSTATE_ZIPPER, myLookaheadTime, myLookaheadTimeZipper, myState, unsafeMergeSpeeds(), MSLink::ApproachingVehicleInformation::waitingTime, and MSLink::ApproachingVehicleInformation::willPass.
Referenced by blockedAtTime(), opened(), and unsafeMergeSpeeds().
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Definition at line 745 of file MSLink.cpp.
References MSLinkContHelper::getConnectingLink(), getLaneBefore(), MSLane::getParallelLane(), and getViaLaneOrLane().
Referenced by initParallelLinks(), and unsafeMergeSpeeds().
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whether fllower could stay behind leader (possibly by braking)
Definition at line 853 of file MSLink.cpp.
References MSVehicle::getCarFollowModel(), MSCFModel::getMaxDecel(), and MSVehicle::getSpeed().
Referenced by getZipperSpeed(), and unsafeMergeSpeeds().
bool MSLink::fromInternalLane | ( | ) | const |
return whether the fromLane of this link is an internal lane
Definition at line 618 of file MSLink.cpp.
References isExitLink(), and isInternalJunctionLink().
Referenced by getLeaderInfo(), and keepClear().
MSLink::ApproachingVehicleInformation MSLink::getApproaching | ( | const SUMOVehicle * | veh | ) | const |
Definition at line 280 of file MSLink.cpp.
References myApproachingVehicles.
Referenced by getZipperSpeed().
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return all approaching vehicles
Definition at line 193 of file MSLink.h.
References blockedAtTime(), myApproachingVehicles, and opened().
LinkDirection MSLink::getDirection | ( | ) | const |
Returns the direction the vehicle passing this link take.
Definition at line 455 of file MSLink.cpp.
References myDirection.
Referenced by MSLaneChanger::changeOpposite(), MSVehicle::executeMove(), getLastStateChange(), and TraCI_Lane::getLinks().
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Definition at line 450 of file MSLink.h.
References myFoeLanes.
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Definition at line 454 of file MSLink.h.
References initParallelLinks(), and myFoeLinks.
Referenced by MSLane::incoming_lane_priority_sorter::operator()(), and MSDevice_SSM::updateEncounter().
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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.
Definition at line 340 of file MSLink.h.
References myFoeVisibilityDistance.
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Returns the average proportion of green time to cycle time.
Definition at line 436 of file MSLink.h.
References myGreenFraction.
Referenced by MESegment::getTLSCapacity().
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Returns the respond index (for visualization)
Definition at line 293 of file MSLink.h.
References myIndex.
Referenced by GUILane::drawLinkNo().
const MSLane * MSLink::getInternalLaneBefore | ( | ) | const |
return myInternalLaneBefore (always 0 when compiled without internal lanes)
Definition at line 774 of file MSLink.cpp.
References myInternalLaneBefore.
Referenced by getLengthBeforeCrossing(), isExitLink(), isInternalJunctionLink(), and keepClear().
double MSLink::getInternalLengthsAfter | ( | ) | const |
Returns the cumulative length of all internal lanes after this link.
Definition at line 526 of file MSLink.cpp.
References MSLane::getLength(), MSLane::getLinkCont(), MSLane::isInternal(), and myInternalLane.
Referenced by MSLCM_LC2013::distanceAlongNextRoundabout(), MSDevice_SSM::findFoeConflictLane(), MSDevice_SSM::findSurroundingVehicles(), MSLCM_LC2013::getRoundaboutAheadInfo(), keepClear(), and MSDevice_SSM::updateEncounter().
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Definition at line 247 of file MSLink.h.
References myJunction.
MSLane * MSLink::getLane | ( | ) | const |
Returns the connected lane.
Definition at line 470 of file MSLink.cpp.
References myLane.
Referenced by MSVehicle::checkRewindLinkLanes(), Command_SaveTLSSwitches::execute(), MSLinkContHelper::getConnectingLink(), MSLinkContHelper::getInternalFollowingEdge(), MSEdge::getInternalFollowingEdge(), MSLinkContHelper::getInternalFollowingLane(), getLastStateChange(), TraCI_Lane::getLinks(), MSPModel_Striping::getNextWalkingArea(), MSRailSignal::init(), MESegment::limitedControlOverride(), opened(), MSLane::outgoing_lane_priority_sorter::operator()(), TraCIServerAPI_TLS::processGet(), MSDevice_SSM::updateEncounter(), and writeApproaching().
const MSLane * MSLink::getLaneBefore | ( | ) | const |
return the internalLaneBefore if it exists and the laneBefore otherwise
Definition at line 721 of file MSLink.cpp.
References myInternalLaneBefore, and myLaneBefore.
Referenced by computeParallelLink(), getLengthBeforeCrossing(), MSRailSignal::init(), keepClear(), and MSDevice_SSM::updateEncounter().
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Definition at line 262 of file MSLink.h.
References getDirection(), getLane(), myLastStateChange, and setTLState().
MSLink::LinkLeaders MSLink::getLeaderInfo | ( | const MSVehicle * | ego, |
double | dist, | ||
std::vector< const MSPerson *> * | collectBlockers = 0 |
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) | const |
Returns all potential link leaders (vehicles on foeLanes) Valid during the planMove() phase.
[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 |
Definition at line 623 of file MSLink.cpp.
References MSLane::anyVehiclesBegin(), MSLane::anyVehiclesEnd(), MSEdge::EDGEFUNCTION_INTERNAL, fromInternalLane(), gDebugFlag1, MSVehicle::getBackPositionOnLane(), Named::getID(), MSBaseVehicle::getID(), MSVehicle::getLaneChangeModel(), MSLane::getLength(), MSLane::getLinkCont(), MSLane::getLogicalPredecessorLane(), MSVehicleType::getMinGap(), MSPModel::getModel(), MSBaseVehicle::getVehicleType(), MSVehicle::getWaitingTime(), MSLane::getWidth(), MSGlobals::gIgnoreJunctionBlocker, MSVehicle::isFrontOnLane(), MSAbstractLaneChangeModel::isOpposite(), myFoeLanes, myInternalLaneBefore, myLane, myLengthsBehindCrossing, and MSPModel::SAFETY_GAP.
Referenced by MSVehicle::checkLinkLeader(), and keepClear().
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 291 of file MSLink.cpp.
References getLength(), MAX2(), NUMERICAL_EPS, and TIME2STEPS.
Referenced by keepClear(), opened(), and setApproaching().
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Returns the length of this link.
Definition at line 329 of file MSLink.h.
References myLength.
Referenced by MEVehicle::estimateLeaveSpeed(), MSVehicle::estimateLeaveSpeed(), getLeaveTime(), TraCI_Lane::getLinks(), MSE2Collector::initAuxiliaries(), MSE2Collector::recalculateDetectorLength(), and MSE2Collector::selectLanes().
double MSLink::getLengthBeforeCrossing | ( | const MSLink * | foeEntryLink | ) | const |
Returns the complete internal lengths from the link until the crossing point with the given foe link's lane The crossing point is the intersection of the lane's central reference lines.
Definition at line 539 of file MSLink.cpp.
References Named::getID(), getInternalLaneBefore(), getLaneBefore(), MSLane::getLength(), MSLane::getLinkCont(), getViaLane(), INVALID_DOUBLE, myFoeLanes, myLengthsBehindCrossing, and toString().
Referenced by keepClear(), and MSDevice_SSM::updateEncounter().
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Returns the time penalty for passing a tls-controlled link (meso)
Definition at line 431 of file MSLink.h.
References myMesoTLSPenalty.
Referenced by MESegment::getLinkPenalty(), MESegment::getMaxPenaltySeconds(), and MSEdge::recalcCache().
MSLink * MSLink::getParallelLink | ( | int | direction | ) | const |
return the link that is parallel to this lane or 0
Definition at line 732 of file MSLink.cpp.
References myParallelLeft, and myParallelRight.
Referenced by MSVehicle::checkRewindLinkLanes(), MSVehicle::executeMove(), keepClear(), MSVehicle::planMoveInternal(), and GUIVehicle::selectBlockingFoes().
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Returns the current state of the link.
Definition at line 256 of file MSLink.h.
References myState.
Referenced by MSEdge::allowsLaneChanging(), MSLaneChanger::changeOpposite(), GUILane::drawLinkRule(), Command_SaveTLCoupledLaneDet::execute(), MSVehicle::executeMove(), MSLane::getIncomingLinkState(), TraCI_Lane::getLinks(), and MELoop::setApproaching().
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MSLane * MSLink::getViaLane | ( | ) | const |
Returns the following inner lane.
Definition at line 600 of file MSLink.cpp.
References myInternalLane.
Referenced by MSVehicle::checkRewindLinkLanes(), MSVehicle::executeMove(), MSDevice_SSM::findFoeConflictLane(), MSDevice_SSM::findSurroundingVehicles(), MSLinkContHelper::getInternalFollowingEdge(), MSEdge::getInternalFollowingEdge(), MSLinkContHelper::getInternalFollowingLane(), getLengthBeforeCrossing(), TraCI_Lane::getLinks(), MSE2Collector::initAuxiliaries(), keepClear(), MSInternalJunction::postloadInit(), MSRightOfWayJunction::postloadInit(), TraCIServerAPI_TLS::processGet(), MSDevice_SSM::updateEncounter(), and writeApproaching().
MSLane * MSLink::getViaLaneOrLane | ( | ) | const |
return the via lane if it exists and the lane otherwise
Definition at line 712 of file MSLink.cpp.
References myInternalLane, and myLane.
Referenced by computeParallelLink(), GUIVehicle::drawAction_drawLinkItems(), MEVehicle::estimateLeaveSpeed(), MSVehicle::estimateLeaveSpeed(), MSVehicle::executeMove(), MSLinkContHelper::getConnectingLink(), MSPModel_Striping::getNextLane(), keepClear(), GUIVehicle::selectBlockingFoes(), and setRequestInformation().
double MSLink::getZipperSpeed | ( | const MSVehicle * | ego, |
const double | dist, | ||
double | vSafe, | ||
SUMOTime | arrivalTime, | ||
std::vector< const SUMOVehicle *> * | collectFoes | ||
) | const |
return the speed at which ego vehicle must approach the zipper link
Definition at line 780 of file MSLink.cpp.
References MSLink::ApproachingVehicleInformation::arrivalTime, couldBrakeForLeader(), MSLink::ApproachingVehicleInformation::dist, MSCFModel::followSpeed(), getApproaching(), MSVehicle::getCarFollowModel(), MSNet::getCurrentTimeStep(), Named::getID(), MSLane::getIndex(), MSNet::getInstance(), MSVehicle::getLane(), MSVehicleType::getLength(), MSCFModel::getMaxDecel(), MSVehicleType::getMinGap(), MSVehicle::getSpeed(), MSBaseVehicle::getVehicleType(), MAX2(), MIN2(), myFoeLinks, myJunction, STEPS2TIME, TS, ZIPPER_ADAPT_DIST, and ZIPPER_ADAPT_TIME.
Referenced by keepClear().
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
[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 |
Definition at line 439 of file MSLink.cpp.
References myFoeLanes, myFoeLinks, and myLane.
Referenced by TraCI_Lane::getLinks(), and isBlockingAnyone().
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Returns whether this link belongs to a junction where more than one edge is incoming.
Definition at line 349 of file MSLink.h.
References myHasFoes.
Referenced by MSVehicle::checkRewindLinkLanes(), and setRequestInformation().
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Returns whether this link is a major link.
Definition at line 310 of file MSLink.h.
References myState.
Referenced by MSLaneChanger::changeOpposite(), MSVehicle::checkRewindLinkLanes(), GUILane::drawGL(), MESegment::getLinkPenalty(), TraCI_Lane::getLinks(), MESegment::getMaxPenaltySeconds(), MESegment::isOpen(), lastWasContMajor(), MSVehicle::nextLinkPriority(), opened(), and MSEdge::recalcCache().
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Returns whether this link is blocked by a red (or redyellow) traffic light.
Definition at line 317 of file MSLink.h.
References LINKSTATE_TL_RED, LINKSTATE_TL_REDYELLOW, and myState.
Referenced by opened().
void MSLink::initParallelLinks | ( | ) |
initialize parallel links (to be called after all links are loaded)
Definition at line 862 of file MSLink.cpp.
References computeParallelLink(), myParallelLeft, and myParallelRight.
Referenced by getFoeLinks().
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Definition at line 228 of file MSLink.h.
References hasApproachingFoe(), myApproachingVehicles, and willHaveBlockedFoe().
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Definition at line 354 of file MSLink.h.
References myAmCont.
Referenced by MSVehicle::checkRewindLinkLanes(), and setRequestInformation().
bool MSLink::isExitLink | ( | ) | const |
return whether the fromLane of this link is an internal lane and toLane is a normal lane
XXX this only works in networks with internal lanes
Definition at line 606 of file MSLink.cpp.
References MSEdge::EDGEFUNCTION_NORMAL, MSLane::getEdge(), getInternalLaneBefore(), MSEdge::getPurpose(), and myLane.
Referenced by fromInternalLane(), and keepClear().
bool MSLink::isInternalJunctionLink | ( | ) | const |
return whether the fromLane and the toLane of this link are internal lanes
Definition at line 613 of file MSLink.cpp.
References getInternalLaneBefore(), and myInternalLane.
Referenced by fromInternalLane(), and keepClear().
Definition at line 764 of file MSLink.cpp.
References MSJunction::isLeader(), and myJunction.
Referenced by MSVehicle::checkLinkLeader(), keepClear(), and GUIVehicle::selectBlockingFoes().
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Definition at line 321 of file MSLink.h.
References myLogic.
Referenced by MESegment::getLinkPenalty(), and MESegment::getTLSCapacity().
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whether the junction after this link must be kept clear
Definition at line 360 of file MSLink.h.
References fromInternalLane(), getInternalLaneBefore(), getInternalLengthsAfter(), getLaneBefore(), getLeaderInfo(), getLeaveTime(), getLengthBeforeCrossing(), getParallelLink(), getViaLane(), getViaLaneOrLane(), getZipperSpeed(), isExitLink(), isInternalJunctionLink(), isLeader(), lastWasContMajor(), myKeepClear, passedJunction(), and writeApproaching().
Referenced by MSVehicle::checkRewindLinkLanes().
bool MSLink::lastWasContMajor | ( | ) | const |
whether this is a link past an internal junction which currently has priority
Definition at line 475 of file MSLink.cpp.
References MSEdge::EDGEFUNCTION_INTERNAL, MSLinkContHelper::getConnectingLink(), MSLane::getEdge(), MSLane::getLogicalPredecessorLane(), MSEdge::getPurpose(), havePriority(), myAmCont, and myInternalLane.
Referenced by keepClear().
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returns whether the given lane may still be occupied by a vehicle currently on it
Definition at line 423 of file MSLink.cpp.
References MSVehicle::getBackPositionOnLane(), MSVehicle::getCarFollowModel(), MSLane::getLastAnyVehicle(), MSLane::getLength(), MSCFModel::getMaxDecel(), and MSVehicle::getSpeed().
Referenced by unsafeMergeSpeeds().
bool MSLink::opened | ( | SUMOTime | arrivalTime, |
double | arrivalSpeed, | ||
double | leaveSpeed, | ||
double | vehicleLength, | ||
double | impatience, | ||
double | decel, | ||
SUMOTime | waitingTime, | ||
double | posLat = 0 , |
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std::vector< const SUMOVehicle *> * | collectFoes = 0 |
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) | const |
Returns the information whether the link may be passed.
Valid after the junctions have set their reponds
[in] | collectFoes | If a vector is passed, all blocking foes are collected and inserted into this vector |
Definition at line 298 of file MSLink.cpp.
References blockedByFoe(), MSLane::getIndex(), getLane(), SUMOVehicle::getLateralPositionOnLane(), getLeaveTime(), MSGlobals::gLateralResolution, MSGlobals::gUseMesoSim, MSGlobals::gUsingInternalLanes, havePriority(), haveRed(), LINKSTATE_ALLWAY_STOP, LINKSTATE_STOP, LINKSTATE_ZIPPER, myAmCont, myApproachingVehicles, myFoeLinks, myLane, myState, and mySublaneFoeLinks.
Referenced by MSVehicle::checkRewindLinkLanes(), MSVehicle::executeMove(), getApproaching(), TraCI_Lane::getLinks(), MESegment::isOpen(), MSPModel_Striping::moveInDirectionOnLane(), and GUIVehicle::selectBlockingFoes().
void MSLink::passedJunction | ( | const MSVehicle * | vehicle | ) |
erase vehicle from myLinkLeaders of this links junction
Definition at line 756 of file MSLink.cpp.
References myJunction, and MSJunction::passedJunction().
Referenced by MSVehicle::executeMove(), and keepClear().
void MSLink::removeApproaching | ( | const SUMOVehicle * | veh | ) |
removes the vehicle from myApproachingVehicles
Definition at line 274 of file MSLink.cpp.
References myApproachingVehicles.
Referenced by MEVehicle::replaceRoute().
void MSLink::setApproaching | ( | const SUMOVehicle * | approaching, |
const SUMOTime | arrivalTime, | ||
const double | arrivalSpeed, | ||
const double | leaveSpeed, | ||
const bool | setRequest, | ||
const SUMOTime | arrivalTimeBraking, | ||
const double | arrivalSpeedBraking, | ||
const SUMOTime | waitingTime, | ||
double | dist | ||
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Sets the information about an approaching vehicle.
The information is stored in myApproachingVehicles.
Definition at line 246 of file MSLink.cpp.
References getLeaveTime(), MSVehicleType::getLength(), SUMOVehicle::getVehicleType(), and myApproachingVehicles.
Referenced by MSVehicle::checkRewindLinkLanes(), and MELoop::setApproaching().
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Sets the green fraction for passing a tls-controlled link (meso)
Definition at line 446 of file MSLink.h.
References myGreenFraction.
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Sets the time penalty for passing a tls-controlled link (meso)
Definition at line 441 of file MSLink.h.
References myMesoTLSPenalty.
void MSLink::setRequestInformation | ( | int | index, |
bool | hasFoes, | ||
bool | isCont, | ||
const std::vector< MSLink *> & | foeLinks, | ||
const std::vector< MSLane *> & | foeLanes, | ||
MSLane * | internalLaneBefore = 0 |
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) |
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.
Definition at line 95 of file MSLink.cpp.
References MSLane::getEdge(), MSEdge::getFromJunction(), Named::getID(), MSLane::getIncomingLanes(), getLastIntersections(), MSLane::getLength(), MSLane::getLinkCont(), MSLane::getLogicalPredecessorLane(), MSLane::getShape(), getViaLaneOrLane(), MSLane::getWidth(), MSGlobals::gLateralResolution, hasFoes(), MSLane::interpolateGeometryPosToLanePos(), PositionVector::intersectsAtLengths2D(), isCont(), MSEdge::isInternal(), myAmCont, myFoeLanes, myFoeLinks, myHasFoes, myIndex, myInternalLaneBefore, myJunction, myLane, myLaneBefore, myLengthsBehindCrossing, mySublaneFoeLinks, NUMERICAL_EPS, and toString().
Sets the current tl-state.
[in] | state | The current state of the link |
[in] | t | The time of the state change |
Definition at line 461 of file MSLink.cpp.
References myLastStateChange, and myState.
Referenced by MSTrafficLightLogic::addLink(), and getLastStateChange().
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return whether the given vehicles may NOT merge safely
Definition at line 463 of file MSLink.h.
References blockedByFoe(), computeParallelLink(), couldBrakeForLeader(), and maybeOccupied().
Referenced by blockedByFoe().
bool MSLink::willHaveBlockedFoe | ( | ) | const |
Definition at line 263 of file MSLink.cpp.
References myBlockedFoeLinks.
Referenced by isBlockingAnyone().
void MSLink::writeApproaching | ( | OutputDevice & | od, |
const std::string | fromLaneID | ||
) | const |
write information about all approaching vehicles to the given output device
Definition at line 494 of file MSLink.cpp.
References MSLink::ApproachingVehicleInformation::arrivalSpeed, MSLink::ApproachingVehicleInformation::arrivalSpeedBraking, MSLink::ApproachingVehicleInformation::arrivalTime, MSLink::ApproachingVehicleInformation::arrivalTimeBraking, 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().
Referenced by keepClear().
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Definition at line 519 of file MSLink.h.
Referenced by isCont(), lastWasContMajor(), opened(), and setRequestInformation().
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Definition at line 486 of file MSLink.h.
Referenced by blockedAtTime(), getApproaching(), isBlockingAnyone(), opened(), removeApproaching(), setApproaching(), and writeApproaching().
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Definition at line 487 of file MSLink.h.
Referenced by addBlockedLink(), and willHaveBlockedFoe().
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An abstract (hopefully human readable) definition of the link's direction.
Definition at line 505 of file MSLink.h.
Referenced by getDirection().
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Definition at line 546 of file MSLink.h.
Referenced by getFoeLanes(), getLeaderInfo(), getLengthBeforeCrossing(), hasApproachingFoe(), and setRequestInformation().
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Definition at line 545 of file MSLink.h.
Referenced by getFoeLinks(), getZipperSpeed(), hasApproachingFoe(), opened(), and setRequestInformation().
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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.
Definition at line 513 of file MSLink.h.
Referenced by getFoeVisibilityDistance().
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green fraction at tls for mesoscopic simulation
Definition at line 535 of file MSLink.h.
Referenced by getGreenFraction(), and setGreenFraction().
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Whether any foe links exist.
Definition at line 516 of file MSLink.h.
Referenced by hasFoes(), and setRequestInformation().
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The position within this respond.
Definition at line 490 of file MSLink.h.
Referenced by getIndex(), and setRequestInformation().
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The following junction-internal lane if used.
Definition at line 524 of file MSLink.h.
Referenced by getInternalLengthsAfter(), getViaLane(), getViaLaneOrLane(), isInternalJunctionLink(), and lastWasContMajor().
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Definition at line 530 of file MSLink.h.
Referenced by getInternalLaneBefore(), getLaneBefore(), getLeaderInfo(), and setRequestInformation().
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the junction to which this link belongs
Definition at line 559 of file MSLink.h.
Referenced by getJunction(), getZipperSpeed(), isLeader(), passedJunction(), and setRequestInformation().
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Definition at line 521 of file MSLink.h.
Referenced by keepClear().
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The lane behind the junction approached by this link.
Definition at line 481 of file MSLink.h.
Referenced by getLane(), getLeaderInfo(), getViaLaneOrLane(), hasApproachingFoe(), isExitLink(), opened(), and setRequestInformation().
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The lane approaching this link.
Definition at line 484 of file MSLink.h.
Referenced by getLaneBefore(), and setRequestInformation().
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The time of the last state change.
Definition at line 502 of file MSLink.h.
Referenced by getLastStateChange(), and setTLState().
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Definition at line 542 of file MSLink.h.
Referenced by getLeaderInfo(), getLengthBeforeCrossing(), and setRequestInformation().
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the controlling logic or 0
Definition at line 496 of file MSLink.h.
Referenced by getTLLogic(), and isTLSControlled().
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Definition at line 552 of file MSLink.h.
Referenced by blockedByFoe().
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Definition at line 553 of file MSLink.h.
Referenced by blockedByFoe().
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penalty time at tls for mesoscopic simulation
Definition at line 533 of file MSLink.h.
Referenced by getMesoTLSPenalty(), and setMesoTLSPenalty().
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Definition at line 556 of file MSLink.h.
Referenced by getParallelLink(), and initParallelLinks().
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Definition at line 555 of file MSLink.h.
Referenced by getParallelLink(), and initParallelLinks().
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The state of the link.
Definition at line 499 of file MSLink.h.
Referenced by blockedByFoe(), getState(), havePriority(), haveRed(), opened(), and setTLState().
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Definition at line 550 of file MSLink.h.
Referenced by opened(), and setRequestInformation().
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Definition at line 81 of file MSLink.h.
Referenced by getZipperSpeed(), and MSVehicle::unsafeLinkAhead().