A route definition which has some alternatives, already. More...

#include <RORouteDef_Alternatives.h>

Inheritance diagram for RORouteDef_Alternatives:

Public Member Functions
void	addAlternative (SUMOAbstractRouter< ROEdge, ROVehicle > &router, const ROVehicle const, RORoute current, SUMOTime begin)
	Adds a build alternative.
virtual void	addLoadedAlternative (RORoute *alternative)
	Adds an alternative loaded from the file An alternative may also be generated whicle DUA.
RORoute *	buildCurrentRoute (SUMOAbstractRouter< ROEdge, ROVehicle > &router, SUMOTime begin, const ROVehicle &veh) const
	Build the next route.
RORouteDef *	copy (const std::string &id) const
	Returns a copy of the route definition.
const RGBColor *	getColor () const
	Returns the color of the route.
const std::string &	getID () const
	Returns the id.
void	invalidateLast ()
bool	isSaved () const throw ()
	Returns the information whether this item was already saved.
void	markSaved () throw ()
	Marks the item as saved.
void	removeLast ()
	RORouteDef_Alternatives (const std::string &id, unsigned int lastUsed, const SUMOReal beta, const SUMOReal gawronA, const SUMOReal logitGamma, const int maxRoutes, const bool keepRoutes, const bool skipRouteCalculation) throw ()
	Constructor.
void	setID (const std::string &newID)
	resets the id
virtual OutputDevice &	writeXMLDefinition (SUMOAbstractRouter< ROEdge, ROVehicle > &router, OutputDevice &dev, const ROVehicle *const veh, bool asAlternatives, bool withExitTimes) const
	Saves the built route / route alternatives.
virtual	~RORouteDef_Alternatives () throw ()
	Destructor.
Protected Member Functions
const RGBColor *	copyColorIfGiven () const throw ()
Protected Attributes
const RGBColor *const	myColor
	The color the route shall have.
std::string	myID
	The name of the object.
Private Types
typedef std::vector< RORoute * >	AlternativesVector
	Definition of the storage for alternatives.
Private Member Functions
void	calculateLogitProbabilities ()
	calculate the probabilities in the logit model
int	findRoute (RORoute *opt) const
	Searches for the route within the list of alternatives.
SUMOReal	gawronF (SUMOReal pdr, SUMOReal pds, SUMOReal x)
	Performs the gawron - f() function From "Dynamic User Equilibria...".
SUMOReal	gawronG (SUMOReal a, SUMOReal x)
	Performs the gawron - g() function From "Dynamic User Equilibria...".
SUMOReal	getThetaForCLogit () const
	calculate the scaling factor in the logit model
RORouteDef_Alternatives &	operator= (const RORouteDef_Alternatives &src)
	Invalidated assignment operator.
	RORouteDef_Alternatives (const RORouteDef_Alternatives &src)
	Invalidated copy constructor.
Private Attributes
AlternativesVector	myAlternatives
	The alternatives.
const SUMOReal	myBeta
	gawron or logit beta - value
std::map< const RORoute *, SUMOReal >	myCommonalities
	The route commonality factors for c-logit.
const SUMOReal	myGawronA
	gawron a - value
const bool	myKeepRoutes
	Information whether all routes should be saved.
int	myLastUsed
	Index of the route used within the last step.
const SUMOReal	myLogitGamma
	logit gamma - value
const int	myMaxRouteNumber
	The maximum route number.
bool	myNewRoute
	Information whether a new route was generated.
const bool	mySkipRouteCalculation
	Information whether new routes should be calculated.

Detailed Description

A route definition which has some alternatives, already.

Definition at line 51 of file RORouteDef_Alternatives.h.

Member Typedef Documentation

typedef std::vector<RORoute*> RORouteDef_Alternatives::AlternativesVector [private]

Definition of the storage for alternatives.

Definition at line 110 of file RORouteDef_Alternatives.h.

Constructor & Destructor Documentation

RORouteDef_Alternatives::RORouteDef_Alternatives	(	const std::string &	id,
		unsigned int	lastUsed,
		const SUMOReal	beta,
		const SUMOReal	gawronA,
		const SUMOReal	logitGamma,
		const int	maxRoutes,
		const bool	keepRoutes,
		const bool	skipRouteCalculation
	)		throw ()

Constructor.

Definition at line 59 of file RORouteDef_Alternatives.cpp.

Referenced by copy().

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

Destructor.

Definition at line 70 of file RORouteDef_Alternatives.cpp.

References myAlternatives.

RORouteDef_Alternatives::RORouteDef_Alternatives ( const RORouteDef_Alternatives & src ) [private]

Invalidated copy constructor.

Member Function Documentation

void RORouteDef_Alternatives::addAlternative	(	SUMOAbstractRouter< ROEdge, ROVehicle > &	router,
		const ROVehicle * const	veh,
		RORoute *	current,
		SUMOTime	begin
	)		`[virtual]`

Adds a build alternative.

Implements RORouteDef.

Definition at line 126 of file RORouteDef_Alternatives.cpp.

References calculateLogitProbabilities(), gawronF(), RORoute::getCosts(), RORoute::getEdgeVector(), ROVehicle::getID(), Named::getID(), RORoute::getProbability(), ISNAN(), MAX2(), MIN2(), myAlternatives, myBeta, myKeepRoutes, myLastUsed, myLogitGamma, myNewRoute, RandHelper::rand(), SUMOAbstractRouter< E, V >::recomputeCosts(), RORoute::setCosts(), RORoute::setProbability(), and SUMOReal.

void RORouteDef_Alternatives::addLoadedAlternative ( RORoute * alternative ) [virtual]

Adds an alternative loaded from the file An alternative may also be generated whicle DUA.

Definition at line 78 of file RORouteDef_Alternatives.cpp.

References myAlternatives.

Referenced by copy().

RORoute * RORouteDef_Alternatives::buildCurrentRoute	(	SUMOAbstractRouter< ROEdge, ROVehicle > &	router,
		SUMOTime	begin,
		const ROVehicle &	veh
	)		const `[virtual]`

Build the next route.

Implements RORouteDef.

Definition at line 85 of file RORouteDef_Alternatives.cpp.

References SUMOAbstractRouter< E, V >::compute(), RORouteDef::copyColorIfGiven(), findRoute(), RORoute::getEdgeVector(), myAlternatives, Named::myID, myLastUsed, myNewRoute, mySkipRouteCalculation, SUMOAbstractRouter< E, V >::recomputeCosts(), RORoute::setCosts(), and SUMOReal.

void RORouteDef_Alternatives::calculateLogitProbabilities ( ) [private]

calculate the probabilities in the logit model

Definition at line 241 of file RORouteDef_Alternatives.cpp.

References RORoute::getCosts(), RORoute::getEdgeVector(), getThetaForCLogit(), myAlternatives, myBeta, myCommonalities, myLogitGamma, RORoute::setProbability(), and SUMOReal.

Referenced by addAlternative().

RORouteDef * RORouteDef_Alternatives::copy ( const std::string & id ) const [virtual]

Returns a copy of the route definition.

Implements RORouteDef.

Definition at line 301 of file RORouteDef_Alternatives.cpp.

References addLoadedAlternative(), myAlternatives, myBeta, myGawronA, myKeepRoutes, myLastUsed, myLogitGamma, myMaxRouteNumber, mySkipRouteCalculation, and RORouteDef_Alternatives().

const RGBColor * RORouteDef::copyColorIfGiven ( ) const throw () [protected, inherited]

Definition at line 63 of file RORouteDef.cpp.

References RORouteDef::myColor.

Referenced by RORouteDef_OrigDest::buildCurrentRoute(), RORouteDef_Complete::buildCurrentRoute(), buildCurrentRoute(), RORouteDef_OrigDest::copy(), and RORouteDef_Complete::copy().

int RORouteDef_Alternatives::findRoute ( RORoute * opt ) const [private]

Searches for the route within the list of alternatives.

Definition at line 115 of file RORouteDef_Alternatives.cpp.

References RORoute::getEdgeVector(), and myAlternatives.

Referenced by buildCurrentRoute().

SUMOReal RORouteDef_Alternatives::gawronF	(	SUMOReal	pdr,
		SUMOReal	pds,
		SUMOReal	x
	)		`[private]`

Performs the gawron - f() function From "Dynamic User Equilibria...".

Definition at line 282 of file RORouteDef_Alternatives.cpp.

References gawronG(), max, and myGawronA.

Referenced by addAlternative().

SUMOReal RORouteDef_Alternatives::gawronG	(	SUMOReal	a,
		SUMOReal	x
	)		`[private]`

Performs the gawron - g() function From "Dynamic User Equilibria...".

Definition at line 292 of file RORouteDef_Alternatives.cpp.

References max, and SUMOReal.

Referenced by gawronF().

const RGBColor* RORouteDef::getColor ( ) const [inline, inherited]

Returns the color of the route.

Definition at line 92 of file RORouteDef.h.

References RORouteDef::myColor.

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 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 RORouteDef_Alternatives::getThetaForCLogit ( ) const [private]

calculate the scaling factor in the logit model

Definition at line 217 of file RORouteDef_Alternatives.cpp.

References max, min, myAlternatives, PI, and SUMOReal.

Referenced by calculateLogitProbabilities().

void RORouteDef_Alternatives::invalidateLast ( )

Definition at line 312 of file RORouteDef_Alternatives.cpp.

References myLastUsed.

bool ReferencedItem::isSaved ( ) const throw () [inline, inherited]

Returns the information whether this item was already saved.

Returns:: Whether this item was saved

Definition at line 58 of file ReferencedItem.h.

References ReferencedItem::myWasSaved.

Referenced by RONet::computeRoute().

void ReferencedItem::markSaved ( ) throw () [inline, inherited]

Marks the item as saved.

Definition at line 65 of file ReferencedItem.h.

References ReferencedItem::myWasSaved.

RORouteDef_Alternatives& RORouteDef_Alternatives::operator= ( const RORouteDef_Alternatives & src ) [private]

Invalidated assignment operator.

void RORouteDef_Alternatives::removeLast ( )

Definition at line 318 of file RORouteDef_Alternatives.cpp.

References myAlternatives, and myLastUsed.

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

resets the id

Definition at line 65 of file Named.h.

References Named::myID.

OutputDevice & RORouteDef_Alternatives::writeXMLDefinition	(	SUMOAbstractRouter< ROEdge, ROVehicle > &	router,
		OutputDevice &	dev,
		const ROVehicle *const	veh,
		bool	asAlternatives,
		bool	withExitTimes
	)		const `[virtual]`