SUMO - Simulation of Urban MObility

MSE3Collector Class Reference

A detector of vehicles passing an area between entry/exit points. More...

#include <MSE3Collector.h>

Inheritance diagram for MSE3Collector:
MSDetectorFileOutput Named GUIE3Collector

Data Structures

struct  E3Values
 Internal storage for values from a vehicle. More...
class  MSE3EntryReminder
 A place on the road net (at a certain lane and position on it) where the E3 area begins. More...
class  MSE3LeaveReminder
 A place on the road net (at a certain lane and position on it) where the E3 area ends. More...

Public Member Functions

void detectorUpdate (const SUMOTime step) throw ()
 Computes the detector values in each time step.
void enter (SUMOVehicle &veh, SUMOReal entryTimestep) throw ()
 Called if a vehicle touches an entry-cross-section.
const std::string & getID () const
 Returns the id.
void leave (SUMOVehicle &veh, SUMOReal leaveTimestep) throw ()
 Called if a vehicle passes a leave-cross-section.
 MSE3Collector (const std::string &id, const CrossSectionVector &entries, const CrossSectionVector &exits, SUMOReal haltingSpeedThreshold, SUMOTime haltingTimeThreshold) throw ()
 Constructor.
void reset () throw ()
 Resets all generated values to allow computation of next interval.
void setID (const std::string &newID)
 resets the id
virtual ~MSE3Collector () throw ()
 Destructor.
Methods returning current values
SUMOReal getCurrentMeanSpeed () const throw ()
 Returns the mean speed within the area.
SUMOReal getCurrentHaltingNumber () const throw ()
 Returns the number of current haltings within the area.
SUMOReal getVehiclesWithin () const throw ()
 Returns the number of vehicles within the area.
std::vector< std::string > getCurrentVehicleIDs () const throw ()
 Returns the number of vehicles within the area.
Methods inherited from MSDetectorFileOutput.
void writeXMLOutput (OutputDevice &dev, SUMOTime startTime, SUMOTime stopTime) throw (IOError)
 Writes collected values into the given stream.
void writeXMLDetectorProlog (OutputDevice &dev) const throw (IOError)
 Opens the XML-output using "e3Detector" as root element.
Virtual methods to implement by derived classes
virtual GUIDetectorWrapper * buildDetectorGUIRepresentation ()
 Builds the graphical representation.

Protected Attributes

std::map< SUMOVehicle *, E3Values > myEnteredContainer
 Container for vehicles that have entered the area.
CrossSectionVector myEntries
 The detector's entries.
std::vector< MSE3EntryReminder * > myEntryReminders
 The detector's built entry reminder.
CrossSectionVector myExits
 The detector's exits.
SUMOReal myHaltingSpeedThreshold
 Speed-threshold to determine if a vehicle is halting.
SUMOTime myHaltingTimeThreshold
std::string myID
 The name of the object.
SUMOTime myLastResetTime
 Information when the last reset has been done.
std::vector< MSE3LeaveReminder * > myLeaveReminders
 The detector's built exit reminder.
std::map< SUMOVehicle *, E3Values > myLeftContainer
 Container for vehicles that have left the area.
Storages for current values
SUMOReal myCurrentMeanSpeed
 The current mean speed of known vehicles (inside)
SUMOReal myCurrentHaltingsNumber
 The current number of haltings (inside)
SUMOReal myCurrentTouchedVehicles
 The current number of vehicles inside;.

Private Member Functions

 MSE3Collector (const MSE3Collector &)
 Invalidated copy constructor.
MSE3Collector & operator= (const MSE3Collector &)
 Invalidated assignment operator.

Detailed Description

A detector of vehicles passing an area between entry/exit points.

E3 detectors are defined by a set of in-cross-sections and out-cross-sections. Vehicles, that pass an in- and out-cross-section are detected when they pass the out-cross-section. Vehicles passing the out-cross-section without having passed the in-cross-section are not detected.

Definition at line 62 of file MSE3Collector.h.


Constructor & Destructor Documentation

MSE3Collector::MSE3Collector ( const std::string &  id,
const CrossSectionVector &  entries,
const CrossSectionVector &  exits,
SUMOReal  haltingSpeedThreshold,
SUMOTime  haltingTimeThreshold 
) throw ()

Constructor.

Sets reminder objects on entry- and leave-lanes

Parameters:
[in]idThe detector's unique id.
[in]entriesEntry-cross-sections.
[in]exitsLeavey-cross-sections.
[in]haltingSpeedThresholdA vehicle must not drive a greater speed than haltingSpeedThreshold to be a "halting" vehicle.
[in]haltingTimeThresholdA vehicle must not drive a greater speed for more than haltingTimeThreshold to be a "halting" vehicle.

Definition at line 114 of file MSE3Collector.cpp.

MSE3Collector::~MSE3Collector ( ) throw () [virtual]

Destructor.

Definition at line 134 of file MSE3Collector.cpp.

References myEntryReminders, and myLeaveReminders.

MSE3Collector::MSE3Collector ( const MSE3Collector &  ) [private]

Invalidated copy constructor.


Member Function Documentation

virtual GUIDetectorWrapper* MSDetectorFileOutput::buildDetectorGUIRepresentation ( ) [inline, virtual, inherited]

Builds the graphical representation.

Meant to be overridden by grahical versions of the detectors

Returns:
A wrapper for the detector which performs the user I/O within the GUI

Reimplemented in GUI_E2_ZS_Collector, GUI_E2_ZS_CollectorOverLanes, GUIE3Collector, GUIInductLoop, and GUIInstantInductLoop.

Definition at line 117 of file MSDetectorFileOutput.h.

void MSE3Collector::detectorUpdate ( const SUMOTime  step) throw () [virtual]

Computes the detector values in each time step.

This method should be called at the end of a simulation step, when all vehicles have moved. The current values are computed and summed up with the previous.

Parameters:
[in]currentTimeThe current simulation time (unused)

Reimplemented from MSDetectorFileOutput.

Definition at line 280 of file MSE3Collector.cpp.

References MSE3Collector::E3Values::entryTime, SUMOVehicle::getSpeed(), MSE3Collector::E3Values::hadUpdate, MSE3Collector::E3Values::haltingBegin, MSE3Collector::E3Values::haltings, MSE3Collector::E3Values::intervalHaltings, MSE3Collector::E3Values::intervalSpeedSum, MSE3Collector::E3Values::speedSum, SUMOReal, and TS.

void MSE3Collector::enter ( SUMOVehicle &  veh,
SUMOReal  entryTimestep 
) throw ()

Called if a vehicle touches an entry-cross-section.

Inserts vehicle into internal containers.

Parameters:
[in]vehThe vehicle that entered the area
[in]entryTimestepThe time step the vehicle entered the area

Definition at line 152 of file MSE3Collector.cpp.

References DELTA_T, MSE3Collector::E3Values::entryTime, MSE3Collector::E3Values::hadUpdate, MSE3Collector::E3Values::haltingBegin, MSE3Collector::E3Values::haltings, MSE3Collector::E3Values::intervalHaltings, MSE3Collector::E3Values::intervalSpeedSum, MSE3Collector::E3Values::leaveTime, MSE3Collector::E3Values::speedSum, SUMO_TAG_E3DETECTOR, SUMOReal, toString(), and WRITE_WARNING.

SUMOReal MSE3Collector::getCurrentHaltingNumber ( ) const throw ()

Returns the number of current haltings within the area.

If no vehicle is within the area, 0 is returned.

Returns:
The mean number of haltings within the area

Definition at line 333 of file MSE3Collector.cpp.

References myCurrentHaltingsNumber.

Referenced by GUIE3Collector::MyWrapper::getParameterWindow(), and TraCIServerAPI_MeMeDetector::processGet().

SUMOReal MSE3Collector::getCurrentMeanSpeed ( ) const throw ()

Returns the mean speed within the area.

If no vehicle is within the area, -1 is returned.

Returns:
The mean speed [m/s] of all vehicles within the area, -1 if there is none

Definition at line 320 of file MSE3Collector.cpp.

References myEnteredContainer, and SUMOReal.

Referenced by GUIE3Collector::MyWrapper::getParameterWindow(), and TraCIServerAPI_MeMeDetector::processGet().

std::vector< std::string > MSE3Collector::getCurrentVehicleIDs ( ) const throw ()

Returns the number of vehicles within the area.

Returns:
The number of vehicles that have passed the entry, but not yet an exit point

Definition at line 345 of file MSE3Collector.cpp.

References myEnteredContainer.

Referenced by TraCIServerAPI_MeMeDetector::processGet().

const std::string& Named::getID ( ) const [inline, inherited]

Returns the id.

Returns:
The stored id

Reimplemented in MS_E2_ZS_CollectorOverLanes.

Definition at line 59 of file Named.h.

References Named::myID.

Referenced by RORouteDef_Alternatives::addAlternative(), MSNet::addBusStop(), NLHandler::addConnection(), NBLoadedSUMOTLDef::addConnection(), NIImporter_OpenDrive::addE2EConnectionsSecure(), NIImporter_SUMO::addPhase(), NBDistrict::addSink(), NBDistrict::addSource(), MSRouteHandler::addStop(), NIXMLTrafficLightsHandler::addTlConnection(), NIVissimDisturbance::addToNode(), MSVehicle::addTraciStop(), NIVisumTL::build(), RORouteDef_Complete::buildCurrentRoute(), NIImporter_VISUM::buildDistrictNode(), NIVissimConnection::buildEdgeConnections(), NBEdge::buildInnerEdges(), NIVissimEdge::buildNBEdge(), NBNodeCont::buildOffRamp(), NBNodeCont::buildOnRamp(), ODDistrictHandler::closeDistrict(), NBTrafficLightDefinition::collectEdges(), NBOwnTLDef::collectLinks(), NBNode::computeInternalLaneShape(), NBEdge::computeLaneShapes(), NBNode::computeLogic(), NBNode::computeNodeShape(), NBTrafficLightLogicCont::computeSingleLogic(), NBEdge::connections_sorter(), MSLane::detectCollisions(), NIVissimDistrictConnection::dict_BuildDistricts(), MSVTypeProbe::execute(), Command_SaveTLSSwitches::execute(), NBTrafficLightLogicCont::extract(), NBEdgeCont::extract(), MSNet::getBusStopID(), NIImporter_VISUM::getNamedEdgeContinuating(), NLTriggerBuilder::getPosition(), NBNode::getPossiblySplittedIncoming(), NBNode::getPossiblySplittedOutgoing(), NIImporter_VISUM::getReversedContinuating(), MSUnboundActuatedTrafficLightLogic::init(), MSAgentbasedTrafficLightLogic::init(), MSActuatedTrafficLightLogic::init(), NIXMLTrafficLightsHandler::initTrafficLightLogic(), NIImporter_SUMO::initTrafficLightLogic(), NBNodeCont::joinJunctions(), NBEdgeCont::joinSameNodeConnectingEdges(), NIImporter_OpenDrive::loadNetwork(), MSLane::moveCritical(), MSVehicle::MSVehicle(), NBLoadedTLDef::myCompute(), NIXMLEdgesHandler::myEndElement(), NIXMLConnectionsHandler::myStartElement(), MSLaneSpeedTrigger::myStartElement(), NBConnection::NBConnection(), NBRequest::NBRequest(), NBOwnTLDef::edge_by_incoming_priority_sorter::operator()(), NBNode::nodes_by_id_sorter::operator()(), NBNetBuilder::by_id_sorter::operator()(), NBContHelper::same_connection_edge_sorter::operator()(), Named::ComparatorIdLess::operator()(), NIImporter_VISUM::parse_EdgePolys(), NIImporter_VISUM::parse_Lanes(), NIImporter_VISUM::parse_LanesConnections(), NIImporter_VISUM::parse_Turns(), NIImporter_VISUM::parse_TurnsToSignalGroups(), NIXMLConnectionsHandler::parseDeprecatedLaneDefinition(), NIXMLConnectionsHandler::parseLaneBound(), NBLoadedTLDef::SignalGroup::patchTYellow(), TraCIServerAPI_Vehicle::processGet(), TraCIServerAPI_TLS::processGet(), TraCIServerAPI_Lane::processGet(), TraCIServerAPI_InductionLoop::processGet(), NWWriter_SUMO::prohibitionConnection(), NBNodeCont::remapEdge(), NBLoadedSUMOTLDef::removeConnection(), NBNode::removeDummyEdges(), NBEdgeCont::removeUnwishedEdges(), NBNodeCont::removeUnwishedNodes(), NBConnection::replaceFrom(), NBConnection::replaceTo(), NIXMLTrafficLightsHandler::retrieveLaneIndex(), NBNodeCont::setAsTLControlled(), NBEdge::setControllingTLInformation(), MSLane::setCritical(), NBOwnTLDef::setTLControllingInformation(), NBLoadedTLDef::setTLControllingInformation(), NBLoadedSUMOTLDef::setTLControllingInformation(), NBEdgeCont::splitAt(), RORDLoader_SUMOBase::startRoute(), NIXMLConnectionsHandler::validateLaneInfo(), MSInstantInductLoop::write(), NWWriter_SUMO::writeConnection(), NWWriter_SUMO::writeDistrict(), NWWriter_SUMO::writeEdge(), MSMeanData::writeEdge(), NWWriter_XML::writeEdgesAndConnections(), NWWriter_SUMO::writeInternalConnections(), NWWriter_SUMO::writeJunction(), NWWriter_OpenDrive::writeNetwork(), NWWriter_XML::writeNodes(), and MSRouteProbe::writeXMLOutput().

SUMOReal MSE3Collector::getVehiclesWithin ( ) const throw ()

Returns the number of vehicles within the area.

Returns:
The number of vehicles that passed the entry collector

Definition at line 339 of file MSE3Collector.cpp.

References myEnteredContainer, and SUMOReal.

Referenced by GUIE3Collector::MyWrapper::getParameterWindow(), and TraCIServerAPI_MeMeDetector::processGet().

void MSE3Collector::leave ( SUMOVehicle &  veh,
SUMOReal  leaveTimestep 
) throw ()

Called if a vehicle passes a leave-cross-section.

Removes vehicle from internal containers.

Parameters:
[in]vehThe vehicle that left the area
[in]entryTimestepThe time step the vehicle left the area

Definition at line 179 of file MSE3Collector.cpp.

References DELTA_T, MSE3Collector::E3Values::hadUpdate, MSE3Collector::E3Values::haltingBegin, MSE3Collector::E3Values::haltings, MSE3Collector::E3Values::intervalHaltings, MSE3Collector::E3Values::intervalSpeedSum, MSE3Collector::E3Values::leaveTime, MSE3Collector::E3Values::speedSum, SUMO_TAG_E3DETECTOR, SUMOReal, toString(), and WRITE_WARNING.

MSE3Collector& MSE3Collector::operator= ( const MSE3Collector &  ) [private]

Invalidated assignment operator.

void MSE3Collector::reset ( ) throw () [virtual]

Resets all generated values to allow computation of next interval.

Reimplemented from MSDetectorFileOutput.

Definition at line 145 of file MSE3Collector.cpp.

References myLeftContainer.

void Named::setID ( const std::string &  newID) [inline, inherited]

resets the id

Definition at line 65 of file Named.h.

References Named::myID.

void MSE3Collector::writeXMLDetectorProlog ( OutputDevice &  dev) const throw (IOError) [virtual]

Opens the XML-output using "e3Detector" as root element.

The lists of entries/exists are written, too.

Parameters:
[in]devThe output device to write the root into
See also:
MSDetectorFileOutput::writeXMLDetectorProlog
Exceptions:
IOErrorIf an error on writing occurs (!!! not yet implemented)

Implements MSDetectorFileOutput.

Definition at line 274 of file MSE3Collector.cpp.

void MSE3Collector::writeXMLOutput ( OutputDevice &  dev,
SUMOTime  startTime,
SUMOTime  stopTime 
) throw (IOError) [virtual]

Writes collected values into the given stream.

Parameters:
[in]devThe output device to write the data into
[in]startTimeFirst time step the data were gathered
[in]stopTimeLast time step the data were gathered
See also:
MSDetectorFileOutput::writeXMLOutput
Exceptions:
IOErrorIf an error on writing occurs (!!! not yet implemented)

Implements MSDetectorFileOutput.

Definition at line 207 of file MSE3Collector.cpp.

References MIN2(), SUMOReal, and time2string().


Field Documentation

The current number of haltings (inside)

Definition at line 363 of file MSE3Collector.h.

Referenced by getCurrentHaltingNumber().

SUMOReal MSE3Collector::myCurrentMeanSpeed [protected]

The current mean speed of known vehicles (inside)

Definition at line 360 of file MSE3Collector.h.

The current number of vehicles inside;.

Please note, that vehicles that enter the area are given as a fraction

See also:
execute

Definition at line 370 of file MSE3Collector.h.

Container for vehicles that have entered the area.

Definition at line 350 of file MSE3Collector.h.

Referenced by getCurrentMeanSpeed(), getCurrentVehicleIDs(), and getVehiclesWithin().

The detector's entries.

Definition at line 304 of file MSE3Collector.h.

Referenced by GUIE3Collector::getEntries().

The detector's built entry reminder.

Definition at line 310 of file MSE3Collector.h.

Referenced by ~MSE3Collector().

The detector's exits.

Definition at line 307 of file MSE3Collector.h.

Referenced by GUIE3Collector::getExits().

Speed-threshold to determine if a vehicle is halting.

Definition at line 320 of file MSE3Collector.h.

Definition at line 317 of file MSE3Collector.h.

Information when the last reset has been done.

Definition at line 375 of file MSE3Collector.h.

The detector's built exit reminder.

Definition at line 313 of file MSE3Collector.h.

Referenced by ~MSE3Collector().

Container for vehicles that have left the area.

Definition at line 353 of file MSE3Collector.h.

Referenced by reset().


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