-// Copyright (C) 2009 - 2010 Mathias Froehlich - Mathias.Froehlich@web.de
+// Copyright (C) 2009 - 2011 Mathias Froehlich - Mathias.Froehlich@web.de
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Library General Public
RTI1516E
};
+ /// The rti version backend to connect
Version getVersion() const;
bool setVersion(HLAFederate::Version version);
+ /// The rti backends connect arguments, depends on the version
const std::list<std::string>& getConnectArguments() const;
bool setConnectArguments(const std::list<std::string>& connectArguments);
+ /// If true try to create on join and try to destroy on resign
+ bool getCreateFederationExecution() const;
+ bool setCreateFederationExecution(bool createFederationExecution);
+
+ /// The federation execution name to use on create, join and destroy
const std::string& getFederationExecutionName() const;
bool setFederationExecutionName(const std::string& federationExecutionName);
+ /// The federation object model name to use on create and possibly join
const std::string& getFederationObjectModel() const;
bool setFederationObjectModel(const std::string& federationObjectModel);
+ /// The federate type used on join
const std::string& getFederateType() const;
bool setFederateType(const std::string& federateType);
+ /// The federate name possibly used on join
const std::string& getFederateName() const;
bool setFederateName(const std::string& federateName);
bool resignDestroyFederationExecution();
+ /// Time management
+
+ /// If set to true, time constrained mode is entered on init
+ bool getTimeConstrained() const;
+ bool setTimeConstrained(bool timeConstrained);
+
+ /// If set to true, time advance is constrained by the local system clock
+ bool getTimeConstrainedByLocalClock() const;
+ bool setTimeConstrainedByLocalClock(bool timeConstrainedByLocalClock);
+
+ /// If set to true, time regulation mode is entered on init
+ bool getTimeRegulating() const;
+ bool setTimeRegulating(bool timeRegulating);
+
+ /// If set to a non zero value, this federate leads the federations
+ /// locical time advance by this amount of time.
+ const SGTimeStamp& getLeadTime() const;
+ bool setLeadTime(const SGTimeStamp& leadTime);
+
+ /// The time increment for use in the default update method.
+ const SGTimeStamp& getTimeIncrement() const;
+ bool setTimeIncrement(const SGTimeStamp& timeIncrement);
+
+ /// Actually enable time constrained mode.
+ /// This method blocks until time constrained mode is enabled.
bool enableTimeConstrained();
+ /// Actually disable time constrained mode.
bool disableTimeConstrained();
+ /// Actually enable time constrained by local clock mode.
+ bool enableTimeConstrainedByLocalClock();
+
+ /// Actually enable time regulation mode.
+ /// This method blocks until time regulation mode is enabled.
bool enableTimeRegulation(const SGTimeStamp& lookahead);
+ bool enableTimeRegulation();
+ /// Actually disable time regulation mode.
bool disableTimeRegulation();
-
- bool timeAdvanceRequestBy(const SGTimeStamp& dt);
- bool timeAdvanceRequest(const SGTimeStamp& dt);
-
+ /// Actually modify the lookahead time.
+ bool modifyLookahead(const SGTimeStamp& lookahead);
+
+ /// Advance the logical time by the given time increment.
+ /// Depending on the time constrained mode, this might
+ /// block until the time advance is granted.
+ bool timeAdvanceBy(const SGTimeStamp& timeIncrement);
+ /// Advance the logical time to the given time.
+ /// Depending on the time constrained mode, this might
+ /// block until the time advance is granted.
+ bool timeAdvance(const SGTimeStamp& timeStamp);
+ /// Advance the logical time as far as time advances are available.
+ /// This call should not block and advance the logical time
+ /// as far as currently possible.
+ bool timeAdvanceAvailable();
+
+ /// Get the current federates time
bool queryFederateTime(SGTimeStamp& timeStamp);
- bool modifyLookahead(const SGTimeStamp& timeStamp);
+ /// Get the current federates lookahead
bool queryLookahead(SGTimeStamp& timeStamp);
- /// Process messages
- bool tick();
+ /// Process one messsage
+ bool processMessage();
+ /// Process one message but do not wait longer than the relative timeout.
+ bool processMessage(const SGTimeStamp& timeout);
+ /// Process messages until the federate can proceed with the
+ /// next simulation step. That is flush all pending messages and
+ /// depending on the time constrained mode process messages until
+ /// a pending time advance is granted.
+ bool processMessages();
+
+ /// Legacy tick call
bool tick(const double& minimum, const double& maximum);
class ObjectModelFactory {
bool readObjectModelTemplate(const std::string& objectModel,
ObjectModelFactory& objectModelFactory);
+ /// Get the object class of a given name
HLAObjectClass* getObjectClass(const std::string& name);
const HLAObjectClass* getObjectClass(const std::string& name) const;
+ /// Get the interaction class of a given name
HLAInteractionClass* getInteractionClass(const std::string& name);
const HLAInteractionClass* getInteractionClass(const std::string& name) const;
+ /// Tells the main exec loop to continue or not.
+ void setDone(bool done);
+ bool getDone() const;
+
+ virtual bool readObjectModel();
+
+ virtual bool subscribe();
+ virtual bool publish();
+
+ virtual bool init();
+ virtual bool update();
+ virtual bool shutdown();
+
+ virtual bool exec();
+
private:
+ HLAFederate(const HLAFederate&);
+ HLAFederate& operator=(const HLAFederate&);
+
+ /// The underlying interface to the rti implementation
SGSharedPtr<RTIFederate> _rtiFederate;
+ /// Parameters required to connect to an rti
Version _version;
std::list<std::string> _connectArguments;
+ /// Parameters for the federation execution
std::string _federationExecutionName;
std::string _federationObjectModel;
+ bool _createFederationExecution;
+
+ /// Parameters for the federate
std::string _federateType;
std::string _federateName;
+ /// Time management related parameters
+ /// If true, the federate is expected to enter time constrained mode
+ bool _timeConstrained;
+ /// If true, the federate is expected to enter time regulating mode
+ bool _timeRegulating;
+ /// The amount of time this federate leads the others.
+ SGTimeStamp _leadTime;
+ /// The regular time increment we do on calling update()
+ SGTimeStamp _timeIncrement;
+ /// The reference system time at initialization time.
+ /// Is used to implement being time constrained on the
+ /// local system time.
+ bool _timeConstrainedByLocalClock;
+ SGTimeStamp _localClockOffset;
+
+ /// If true the exec method returns.
+ bool _done;
+
typedef std::map<std::string, SGSharedPtr<HLAObjectClass> > ObjectClassMap;
ObjectClassMap _objectClassMap;
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