74 throw ProcessError(
"Can not read XML-file '" + fileName +
"'.");
79 if (handler.
myTime == -1) {
81 throw ProcessError(
"Could not parse time from state file '" + fileName +
"'");
124 out.
writeAttr(
"xmlns:xsi",
"http://www.w3.org/2001/XMLSchema-instance").
writeAttr(
"xsi:noNamespaceSchemaLocation",
"http://sumo.dlr.de/xsd/state_file.xsd");
159 for (std::vector<MSLane*>::const_iterator it = lanes.begin(); it != lanes.end(); ++it) {
160 (*it)->saveState(out);
177 if (version != VERSION_STRING) {
178 WRITE_WARNING(
"State was written with sumo version " + version +
" (present: " + VERSION_STRING +
")!");
264 const std::string laneID = attrs.
get<std::string>(
SUMO_ATTR_ID,
nullptr, ok);
267 throw ProcessError(
"Unknown lane '" + laneID +
"' in loaded state.");
286 const std::string toLaneID = attrs.
get<std::string>(
SUMO_ATTR_TO,
nullptr, ok);
288 if (link->getViaLaneOrLane()->getID() == toLaneID) {
299 const std::string vehID = attrs.
get<std::string>(
SUMO_ATTR_ID,
nullptr, ok);
310 myCurrentLink->
setApproaching(veh, arrivalTime, arrivalSpeed, leaveSpeed, setRequest, arrivalTimeBraking, arrivalSpeedBraking, waitingTime, dist, latOffset);
346 const std::string signalID = attrs.
get<std::string>(
SUMO_ATTR_ID,
nullptr, ok);
348 throw InvalidArgument(
"Rail signal '" + signalID +
"' in railSignalConstraints loaded from state is not known");
352 throw InvalidArgument(
"Traffic light '" + signalID +
"' is not a rail signal");
362 const std::string tlID = attrs.
get<std::string>(
SUMO_ATTR_ID,
nullptr, ok);
369 if (programID ==
"online") {
370 WRITE_WARNING(
"Ignoring program '" + programID +
"' for traffic light '" + tlID +
"' in loaded state");
373 throw ProcessError(
"Unknown program '" + programID +
"' for traffic light '" + tlID +
"'");
406 throw ProcessError(
"Could not load vehicle control state");
441 throw ProcessError(
"Could not load vehicle '" + vehID +
"' from state");
448 if (routingDevice !=
nullptr) {
460 if (dev->getID() == attrID) {
#define WRITE_MESSAGE(msg)
#define WRITE_WARNING(msg)
std::string time2string(SUMOTime t)
convert SUMOTime to string
SUMOTime string2time(const std::string &r)
convert string to SUMOTime
const int VEHPARS_FORCE_REROUTE
@ SUMO_TAG_RAILSIGNAL_CONSTRAINTS
Constraints on switching a rail signal.
@ SUMO_TAG_LINK
Link information for state-saving.
@ SUMO_TAG_TRANSPORTABLES
@ SUMO_TAG_APPROACHING
Link-approaching vehicle information for state-saving.
@ SUMO_TAG_INSERTION_PREDECESSOR
Predecessor constraint on insertion before rail signal.
@ SUMO_TAG_VTYPE
description of a vehicle/person/container type
@ SUMO_TAG_FLOWSTATE
a flow state definition (used when saving and loading simulatino state)
@ SUMO_TAG_VEHICLE
description of a vehicle
@ SUMO_TAG_RAILSIGNAL_CONSTRAINT_TRACKER
Saved state for constraint tracker.
@ SUMO_TAG_TLLOGIC
a traffic light logic
@ SUMO_TAG_VIEWSETTINGS_VEHICLES
@ SUMO_TAG_LANE
begin/end of the description of a single lane
@ SUMO_TAG_SEGMENT
segment of a lane
@ SUMO_TAG_PARAM
parameter associated to a certain key
@ SUMO_TAG_VEHICLETRANSFER
@ SUMO_TAG_PREDECESSOR
Predecessor constraint on switching a rail signal.
@ SUMO_ATTR_RNG_INSERTIONCONTROL
@ SUMO_ATTR_RNG_DRIVERSTATE
@ SUMO_ATTR_BEGIN
weights: time range begin
@ SUMO_ATTR_ARRIVALSPEEDBRAKING
@ SUMO_ATTR_RNG_DEVICE_TOC
@ SUMO_ATTR_END
weights: time range end
@ SUMO_ATTR_RNG_DEVICE_BT
@ SUMO_ATTR_ARRIVALTIMEBRAKING
@ SUMO_ATTR_RNG_ROUTEHANDLER
@ SUMO_ATTR_STATE
The state of a link.
@ SUMO_ATTR_TIME
trigger: the time of the step
std::string toString(const T &t, std::streamsize accuracy=gPrecision)
void setFileName(const std::string &name)
Sets the current file name.
MESegment * getSegmentForEdge(const MSEdge &e, double pos=0)
Get the segment for a given edge at a given position.
A single mesoscopic segment (cell)
MESegment * getNextSegment() const
Returns the following segment on the same edge (0 if it is the last).
void loadState(const std::vector< std::string > &vehIDs, MSVehicleControl &vc, const SUMOTime blockTime, const int queIdx)
Loads the state of this segment with the given parameters.
static SumoRNG * getRNG()
A device that performs vehicle rerouting based on current edge speeds.
bool notifyEnter(SUMOTrafficObject &veh, MSMoveReminder::Notification reason, const MSLane *enteredLane=0)
Computes a new route on vehicle insertion.
static SumoRNG * getResponseTimeRNG()
static SumoRNG * getEquipmentRNG()
A road/street connecting two junctions.
static const MSEdgeVector & getAllEdges()
Returns all edges with a numerical id.
static int dictSize()
Returns the number of edges.
static bool dictionary(const std::string &id, MSEdge *edge)
Inserts edge into the static dictionary Returns true if the key id isn't already in the dictionary....
static MELoop * gMesoNet
mesoscopic simulation infrastructure
bool addFlow(SUMOVehicleParameter *const pars, int index=-1)
Adds parameter for a vehicle flow for departure.
void alreadyDeparted(SUMOVehicle *veh)
stops trying to emit the given vehicle (because it already departed)
SumoRNG * getFlowRNG()
retrieve internal RNG
void saveState(OutputDevice &out)
Saves the current state into the given stream.
const std::vector< MSLink * > & getLinkCont() const
returns the container with all links !!!
static void saveRNGStates(OutputDevice &out)
save random number generator states to the given output device
static void loadRNGState(int index, const std::string &state)
load random number generator state for the given rng index
static bool dictionary(const std::string &id, MSLane *lane)
Static (sic!) container methods {.
void loadState(const std::vector< std::string > &vehIDs, MSVehicleControl &vc)
Loads the state of this segment with the given parameters.
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, double latOffset)
Sets the information about an approaching vehicle.
@ NOTIFICATION_DEPARTED
The vehicle has departed (was inserted into the network)
@ NEWROUTE
The vehicle got a new route.
static MSNet * getInstance()
Returns the pointer to the unique instance of MSNet (singleton).
MSTLLogicControl & getTLSControl()
Returns the tls logics control.
virtual MSTransportableControl & getContainerControl()
Returns the container control.
MSVehicleControl & getVehicleControl()
Returns the vehicle control.
MSInsertionControl & getInsertionControl()
Returns the insertion control.
virtual MSTransportableControl & getPersonControl()
Returns the person control.
SUMOTime duration
The duration of the phase.
static void loadState(const SUMOSAXAttributes &attrs)
loads the constraint state from the given attrs
static void clearAll()
Remove all constraints before quick-loading state.
void vehicleStateChanged(const SUMOVehicle *const vehicle, MSNet::VehicleState to, const std::string &info="")
Called if a vehicle changes its state.
static bool hasInstance()
static MSRailSignalControl & getInstance()
Parser and container for routes during their loading.
virtual void myStartElement(int element, const SUMOSAXAttributes &attrs)
Called on the opening of a tag;.
static SumoRNG * getParsingRNG()
get parsing RNG
bool myAmLoadingState
whether a state file is being loaded
virtual void closeVehicle()
Ends the processing of a vehicle (note: is virtual because is reimplemented in MSStateHandler)
static void dict_saveState(OutputDevice &out)
Saves all known routes into the given stream.
handler to read only the simulation time from a state
static SUMOTime getTime(const std::string &fileName)
parse time from state file
void myStartElement(int element, const SUMOSAXAttributes &attrs)
Callback method for an opening tag to implement by derived classes.
MSRailSignal * myConstrainedSignal
rail signal for which constraints are being loaded
SUMOSAXAttributes * myAttrs
cached attrs (used when loading vehicles or transportables)
MSStateHandler(const std::string &file, const SUMOTime offset)
standard constructor
static void saveState(const std::string &file, SUMOTime step)
Saves the current state.
std::set< std::string > myVehiclesToRemove
vehicles that shall be removed when loading state
int myRemoved
vehicles that were removed when loading state
MSLink * myCurrentLink
current link being loaded
MESegment * mySegment
segment
MSLane * myCurrentLane
current lane being loaded
static void saveRNGs(OutputDevice &out)
save the state of random number generators
const SUMOTime myOffset
offset
Parameterised * myLastParameterised
the last object that potentially carries parameters
void closeVehicle()
Ends the processing of a vehicle.
void myStartElement(int element, const SUMOSAXAttributes &attrs)
Called on the opening of a tag;.
std::vector< SUMOSAXAttributes * > myDeviceAttrs
cached device attrs (used when loading vehicles)
SUMOSAXAttributes * myVCAttrs
cached attrs for delayed loading of MSVehicleControl state
void myEndElement(int element)
Called when a closing tag occurs.
virtual ~MSStateHandler()
standard destructor
MSTrafficLightLogic * getDefault() const
return the default program (that last used program except TRACI_PROGRAM)
A class that stores and controls tls and switching of their programs.
bool knows(const std::string &id) const
Returns the information whether the named tls is stored.
void saveState(OutputDevice &out)
Saves the current tls states into the given stream.
TLSLogicVariants & get(const std::string &id) const
Returns the variants of a named tls.
The parent class for traffic light logics.
virtual int getPhaseNumber() const =0
Returns the number of phases.
virtual const MSPhaseDefinition & getPhase(int givenstep) const =0
Returns the definition of the phase from the given position within the plan.
virtual void changeStepAndDuration(MSTLLogicControl &tlcontrol, SUMOTime simStep, int step, SUMOTime stepDuration)=0
Changes the current phase and her duration.
bool setTrafficLightSignals(SUMOTime t) const
Applies the current signal states to controlled links.
void loadState(const std::string &state)
Reconstruct the current state.
void fixLoadCount()
decrement counter to avoid double counting transportables loaded from state
void saveState(OutputDevice &out)
Saves the current state into the given stream.
MSTransportable * get(const std::string &id) const
Returns the named transportable, if existing.
The class responsible for building and deletion of vehicles.
void setState(int runningVehNo, int loadedVehNo, int endedVehNo, double totalDepartureDelay, double totalTravelTime)
Sets the current state variables as loaded from the stream.
void discountStateRemoved(int n)
discount vehicles that were removed during state loading
SUMOVehicle * getVehicle(const std::string &id) const
Returns the vehicle with the given id.
void saveState(OutputDevice &out)
Saves the current state into the given stream.
Abstract in-vehicle device.
Representation of a vehicle in the micro simulation.
void loadPreviousApproaching(MSLink *link, bool setRequest, SUMOTime arrivalTime, double arrivalSpeed, SUMOTime arrivalTimeBraking, double arrivalSpeedBraking, double dist, double leaveSpeed)
static MSVehicleTransfer * getInstance()
Returns the instance of this object.
void saveState(OutputDevice &out)
Saves the current state into the given stream.
void loadState(const SUMOSAXAttributes &attrs, const SUMOTime offset, MSVehicleControl &vc)
Loads one transfer vehicle state from the given descriptionn.
static void addPredecessorConstraint(int element, const SUMOSAXAttributes &attrs, MSRailSignal *rs)
const std::string & getID() const
Returns the id.
static SumoRNG * getRNG()
bool getBool(const std::string &name) const
Returns the boolean-value of the named option (only for Option_Bool)
const StringVector & getStringVector(const std::string &name) const
Returns the list of string-value of the named option (only for Option_StringVector)
static OptionsCont & getOptions()
Retrieves the options.
Static storage of an output device and its base (abstract) implementation.
void close()
Closes the device and removes it from the dictionary.
OutputDevice & openTag(const std::string &xmlElement)
Opens an XML tag.
OutputDevice & writeAttr(const SumoXMLAttr attr, const T &val)
writes a named attribute
bool closeTag(const std::string &comment="")
Closes the most recently opened tag and optionally adds a comment.
void setPrecision(int precision=gPrecision)
Sets the precision or resets it to default.
bool writeHeader(const SumoXMLTag &rootElement)
static OutputDevice & getDevice(const std::string &name)
Returns the described OutputDevice.
virtual void setParameter(const std::string &key, const std::string &value)
Sets a parameter.
static void loadState(const std::string &state, SumoRNG *rng=nullptr)
load rng state from string
static std::string saveState(SumoRNG *rng=nullptr)
save rng state to string
SUMOVehicleParameter * myVehicleParameter
Parameter of the current vehicle, trip, person, container or flow.
SUMOVTypeParameter * myCurrentVType
The currently parsed vehicle type.
virtual void myEndElement(int element)
Called when a closing tag occurs.
Encapsulated SAX-Attributes.
virtual int getInt(int id) const =0
Returns the int-value of the named (by its enum-value) attribute.
T getOpt(int attr, const char *objectid, bool &ok, T defaultValue, bool report=true) const
Tries to read given attribute assuming it is an int.
virtual SUMOSAXAttributes * clone() const =0
return a new deep-copy attributes object
const std::vector< std::string > getStringVector(int attr) const
Tries to read given attribute assuming it is a string vector.
virtual double getFloat(int id) const =0
Returns the double-value of the named (by its enum-value) attribute.
T get(int attr, const char *objectid, bool &ok, bool report=true) const
Tries to read given attribute assuming it is an int.
virtual bool hasAttribute(int id) const =0
Returns the information whether the named (by its enum-value) attribute is within the current list.
virtual std::string getString(int id) const =0
Returns the string-value of the named (by its enum-value) attribute.
SAX-reader encapsulation containing binary reader.
bool parseFirst(std::string systemID)
Representation of a vehicle.
virtual MSVehicleDevice * getDevice(const std::type_info &type) const =0
Returns a device of the given type if it exists or 0.
virtual void setChosenSpeedFactor(const double factor)=0
virtual bool hasDeparted() const =0
Returns whether this vehicle has departed.
virtual void loadState(const SUMOSAXAttributes &attrs, const SUMOTime offset)=0
Loads the state of this vehicle from the given description.
virtual const std::vector< MSVehicleDevice * > & getDevices() const =0
Returns this vehicle's devices.
Structure representing possible vehicle parameter.
int parametersSet
Information for the router which parameter were set, TraCI may modify this (when changing color)
std::string id
The vehicle's id.
static long long int toLong(const std::string &sData)
converts a string into the long value described by it by calling the char-type converter,...
static int toInt(const std::string &sData)
converts a string into the integer value described by it by calling the char-type converter,...
static SUMOSAXReader * getSAXReader(SUMOSAXHandler &handler, const bool isNet=false, const bool isRoute=false)
Builds a reader and assigns the handler to it.