VR-Forces 4.10 Class Documentation
 All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Properties Friends Macros Groups Pages
List of all members | Public Member Functions | Static Public Member Functions | Protected Types | Protected Member Functions | Protected Attributes | Private Member Functions
DtTaskControllerComponent Class Referenceabstract

End User Description: DtTaskControllerComponent is the base class for all controllers that respond to tasks. More...

Inheritance diagram for DtTaskControllerComponent:
Inheritance graph
[legend]

Public Member Functions

 DtTaskControllerComponent (const DtString &name, DtVrfObject *owner, DtSimManager *simManager, DtComponentDescriptor *compDesc=0, DtReaderWriterRegistry *parentRegistry=0)
 
virtual ~DtTaskControllerComponent ()
 destructor More...
 
virtual const chartype () const =0
 Returns a string identifies the class type of component. More...
 
virtual bool beginProcessingTask (const DtTaskMessage &task, DtSimTaskStatePtr taskState)
 Called by the task manager when this controller should start executing the specified task. More...
 
virtual void taskNotify (const DtSimTask &task)
 This is called to let us know when some other component receives a task In the case of this component, we don't care what the task actually is. More...
 
virtual bool showCurrentTaskInGui () const
 
virtual void setRadio (DtSimRadio *radio)
 Calls registerTaskMsgCallbacks. More...
 
virtual void registerTaskMsgCallbacks ()
 
virtual void addTaskProcessorCallback (const DtSimTaskMessageType &taskType, DtTaskMessageCallbackFcn fcn, void *usr)
 Adds a new function for processing the specified task type. More...
 
virtual void addTaskProcessorCallback (const DtSimTaskMessageType &taskType, DtMessageCallbackFcn fcn, void *usr)
 Deprecated form of addTaskProcessorCallback. More...
 
virtual void removeTaskProcessorCallback (const DtSimTaskMessageType &taskType, DtMessageCallbackFcn fcn, void *usr)
 Undoes anything done by addTaskProcessorCallback(). More...
 
virtual void removeTaskProcessorCallback (const DtSimTaskMessageType &taskType, DtTaskMessageCallbackFcn fcn, void *usr)
 Deprecated form of removeTaskProcessorCallback. More...
 
virtual bool taskActive (int taskId) const =0
 
virtual bool clearTopLevelTasks ()=0
 If this controller has any top level tasks (not subtasks), they are cleared. More...
 
virtual void clearConflictingTopLevelTasks (const DtSimTaskMessageType &conflictType)=0
 Clears any top level tasks on this controller that conflict with the conflict task type. More...
 
virtual void clearTasksByType (const DtSimTaskMessageType &taskType)=0
 Clears any tasks of the specified type running in this controller. More...
 
virtual void clearTaskById (int taskId)=0
 Clears any task of the specified ID running in this controller. More...
 
virtual DtSuspendedTaskInfosuspendTaskById (int taskId)=0
 
virtual DtSuspendedTaskInfosuspendSubtaskById (int taskId, int subtaskId)=0
 
virtual std::list
< DtTaskMessage * > 
currentTaskMessages () const =0
 
virtual DtTaskWithTaskStateListPtr topLevelTasks () const =0
 
virtual void enable ()
 Overridden to call registerTaskMsgCallbacks(). More...
 
virtual void disable ()
 Overridden to 1) remove any task message callbacks registered by this controller 2) call clear task. More...
 
virtual void sendTaskCanceled (DtTaskMessage *taskMsg)
 Sends the task canceled report for the specified message. More...
 
virtual bool taskVisualizationsActive () const
 Returns true if task visualizations are currently active for this component. More...
 
virtual void setTasked (bool tasked)
 The current tasked state of this controller. More...
 
virtual bool tasked () const
 
- Public Member Functions inherited from DtControllerComponent
 DtControllerComponent (const DtString &name, DtVrfObject *owner, DtSimManager *simManager, DtComponentDescriptor *desc=0, DtReaderWriterRegistry *parentRegistry=0)
 
virtual ~DtControllerComponent ()
 destructor More...
 
virtual bool init ()
 Calls setRadio() More...
 
virtual DtSimRadioradio ()
 The radio this component is listening to. More...
 
virtual void clearTask ()
 Called when you want to clear out this component's task state. More...
 
- Public Member Functions inherited from DtSimComponent
 DtSimComponent (const DtString &name, DtVrfObject *owner, DtSimManager *simManager, DtComponentDescriptor *desc=0, DtReaderWriterRegistry *parentRegistry=0)
 
virtual ~DtSimComponent ()
 destructor More...
 
virtual void setParentSystem (DtComponentSystem *system)
 Sets the parent system of this component. More...
 
DtComponentSystemparentSystem () const
 
virtual bool postAddComponentsInit ()
 Called after all components have been created, initialized and added to the component manager. More...
 
virtual void registerAttributeFunctions ()
 Called to register functions that provide system attribute values. More...
 
virtual void preFirstTickInit ()
 This function can be overridden to initialize a component before it is ticked for the first time. More...
 
virtual void tick ()
 This gives the thread of control to the component. More...
 
virtual void postTick ()
 This function is called immediately after tick() is called. More...
 
virtual void timedTick ()
 This version of tick checks to see if the time to tick has arrived. More...
 
virtual void setMinTickPeriod (double minTickPeriod)
 specifies a minimum tick period (which can also be thought of as More...
 
virtual double minTickPeriod () const
 access the minimum tick period More...
 
virtual void setMinTickPeriodVariance (double minTickPeriodVariance)
 set the variance in the minimum tick time More...
 
virtual double minTickPeriodVariance () const
 access the variance in the minimum tick period More...
 
virtual void setNextTickTime (double nextTickTime)
 The next tick time is normally calculated internally. More...
 
virtual double nextTickTime () const
 access the next tick time More...
 
virtual double calculateNextTickTime () const
 The next tick time is equal to mySimManager->exerciseClock()-> approximateElapsedRealTime() + myMinTickPeriod + a random # between -myMinTickPeriodVariance/2. More...
 
virtual double calculateFirstTickTime () const
 Returns the first time value that the component should tick at. More...
 
virtual void setEntity (DtVrfObject *entity)
 The entity's state repository is the place that actuator components make updates and other components look to see our current state. More...
 
virtual DtSimComponentnextComponent ()
 List management functions. More...
 
virtual DtSimComponentprevComponent ()
 
virtual void setListItem (DtListItem *item)
 Used by DtComponentList. More...
 
virtual DtListItem * listItem ()
 
virtual void putData (std::string &fp, int indentLevel=0)
 putData writes our type, which is provided by the virtual type accessor of the deriving class. More...
 
virtual DtlObjPtr getData (DtlObjPtr args, const DtReaderWriter::SearchPaths &searchPaths, const DtVariableBindingsList &variableBindings)
 getData is just used to get us past the type in the data stream, since it's not actual stored. More...
 
virtual void addInputPort (DtInputPort *port)
 Adds this input port to the components input port list so that other components can look it up and attach to it. More...
 
virtual void removeInputPort (DtInputPort *port)
 
virtual DtInputPortlookupInputPort (const DtString &portName)
 Returns a pointer to the input port registered on this component with the specified name. More...
 
virtual DtList inputPortList () const
 Returns the list of DtInputPorts registered on this component. More...
 
virtual void addOutputPort (DtOutputPort *port)
 Adds this output port to the components output port list so that other components can look it up and attach to it. More...
 
virtual void removeOutputPort (DtOutputPort *port)
 
virtual DtOutputPortlookupOutputPort (const DtString &portName)
 Returns a pointer to the output port registered on this component with the specified name. More...
 
virtual DtList outputPortList () const
 Returns the list of DtOutputPorts registered on this component. More...
 
virtual void addInputPortGroup (DtInputPortGroup *group)
 Adds this input port to the components input port list so that other components can look it up and attach to it. More...
 
virtual void removeInputPortGroup (DtInputPortGroup *group)
 
virtual DtInputPortGrouplookupInputPortGroup (const DtString &groupName)
 Returns a pointer the input port group registered on this component with the specified name. More...
 
virtual DtList inputPortGroupList () const
 Returns the list of DtInputPortGroups registered on this component. More...
 
virtual void addOutputPortGroup (DtOutputPortGroup *group)
 Adds this output port group to the components output port group list so that other components can look it up and attach to it. More...
 
virtual void removeOutputPortGroup (DtOutputPortGroup *group)
 
virtual DtOutputPortGrouplookupOutputPortGroup (const DtString &groupName)
 Returns a pointer the output port group registered on this component with the specified name. More...
 
virtual DtList outputPortGroupList () const
 Returns the list of DtOutputPortGroups registered on this component. More...
 
virtual int priority () const
 Return the current connection priority for this component. More...
 
virtual void setPriority (int priority)
 Sets a new connection priority for this component, and changes all current outgoing connections from this component to the new value. More...
 
double dT () const
 This is the delta-t for this component, which may or may not be the same as the exerciseClock dT. More...
 
virtual void setDT (double deltaT)
 Note that while dT is calculated internally, this makes it possible to 'lie' to the component about dT if necessary. More...
 
virtual void setComponentDescriptor (DtComponentDescriptor *componentDescriptor)
 The component descriptor specified in the order of battle file or parameter file that was used to create this component. More...
 
virtual const
DtComponentDescriptor
componentDescriptor () const
 
virtual bool tickWhileDestroyed () const
 If the component returns true here, it will be ticked regardless of the destroyed state of the host entity. More...
 
DtVrfProcessStateRepositoryManagerpsrManager ()
 
virtual const DtSymbolStringcomponentFullName () const
 
DtPhysicalWorldphysicalWorld ()
 Gets the physical world that this component's entity exists in. More...
 
const DtPhysicalWorldphysicalWorld () const
 
DtAttachedTerrainterrainAttachedTo ()
 Gets the terrain that this component's entity is attached to, if any. More...
 
const DtAttachedTerrainterrainAttachedTo () const
 
DtVrfObjectentity ()
 Gets the entity. More...
 
const DtVrfObjectentity () const
 
const DtVrfObjectconst_entity () const
 You would want to use this call if you could be either a const or non-const entity, and you wanted to be sure you only had const access. More...
 
DtSimManagersimManager ()
 Gets the sim manager. More...
 
const DtSimManagersimManager () const
 
const Coordinate_SystemcoordinateSystem () const
 Gets the coordinate system, as it should always exist if the physical world is in a valid state! More...
 
DtVrfObjectStateRepositorylocalStateRepository ()
 Gets the local state repository. More...
 
const DtVrfObjectStateRepositorylocalStateRepository () const
 
const DtVrfObjectStateRepositoryconst_localStateRepository () const
 You would want to use this call if you could be either a const or non-const local state repository, and you wanted to be sure you only had const access. More...
 
virtual DtTaskVisualizationMaptaskVisualizations ()
 Returns the list of task visualizations for this component. More...
 
virtual bool taskVisualizationsEnabled () const
 Returns true if task visualizations are enabled for this component. More...
 
virtual bool isThreadSafe () const
 Returns true if this component is marked as being thread safe. More...
 
virtual void addVRLinkDeferredJob (const boost::function< void()> &callback)
 Adds a deferred job to the VRLink job queue in the DtParallelTickManager, but only if this component is marked at thread safe. More...
 
virtual bool isEnabled ()
 
virtual void setIsEnabled (bool yesNo)
 
virtual DtOutputStream & objectConsoleDebug (const DtString &channel="") const
 
virtual DtOutputStream & objectConsoleVerbose (const DtString &channel="") const
 
virtual DtOutputStream & objectConsoleInfo (const DtString &channel="") const
 
virtual DtOutputStream & objectConsoleWarn (const DtString &channel="") const
 
virtual DtOutputStream & objectConsoleError (const DtString &channel="") const
 
virtual DtSimResourceManagerresourceManager ()
 
virtual const
DtSimResourceManager
resourceManager () const
 
- Public Member Functions inherited from DtReaderWriter
 DtReaderWriter ()
 default constructor More...
 
 DtReaderWriter (const DtString &name, DtReaderWriterRegistry *parentRegistry=NULL, bool readonly=false)
 real constructor Setting the readonly flag prevents object from writing itself to the stream. More...
 
 DtReaderWriter (const DtSymbolString &name, DtReaderWriterRegistry *parentRegistry=NULL, bool readonly=false)
 
 DtReaderWriter (const DtString &name, const DtReaderWriter &orig, DtReaderWriterRegistry *parentRegistry=NULL)
 pseudo-copy constructor More...
 
 DtReaderWriter (const DtSymbolString &name, const DtReaderWriter &orig, DtReaderWriterRegistry *parentRegistry=NULL)
 
 DtReaderWriter (const DtReaderWriter &, DtReaderWriterRegistry *parentRegistry=NULL)
 copy constructor More...
 
const DtReaderWriteroperator= (const DtReaderWriter &orig)
 assignment operator More...
 
bool operator== (const DtReaderWriter &) const
 Equivalence operator. More...
 
bool operator!= (const DtReaderWriter &rhs)
 
virtual ~DtReaderWriter ()
 destructor More...
 
virtual void putSelf (std::string &fp, int indentLevel=0, bool writeUnspecified=false, const DtFilename &path=DtFilename::nullFilename())
 Top level call to write itself to file. More...
 
virtual void postPutSelf ()
 Called after either version of put self (file or environment). Default is no-op. More...
 
virtual void prePutSelf ()
 Called before either version of put self (file or environment). Default is no-op. More...
 
virtual void getSelf (DtlObjPtr args, const DtReaderWriter::SearchPaths &searchPaths=SearchPaths(), const DtVariableBindingsList &variableBindings=nullVariableReference())
 Top level to read itself from an input stream. More...
 
virtual void postGetSelf ()
 Called after either version of getSelf (mtl or environment). Default is no-op. More...
 
virtual void preGetSelf ()
 Called before either version of get self (file or environment). Default is no-op. More...
 
virtual void writeSelf (std::string &fp, int indentLevel=0, bool writeUnspecified=false, const DtFilename &path=DtFilename::nullFilename())
 Called from putSelf, calls myRegistry.putSelf which in turn calls putSelf on each reader/writer in the registry. More...
 
virtual DtSymbolString name () const
 Accessor for name of this readable/writable object. More...
 
virtual void addAlias (const DtSymbolString &alias)
 Add an alias as an alternative name for this object. More...
 
virtual void addAlias (const DtString &alias)
 
virtual bool hasAlias (const DtSymbolString &alias)
 
virtual const aliasContaineraliases () const
 
virtual void setReadonly (bool flag)
 Set read-only flag. More...
 
bool isReadonly () const
 
virtual void reset ()
 For those reader/writer items that support it, resets the reader/writer value to original state Default is no-op. More...
 
virtual int alignment () const
 For those items that are sent over the network via HLA, this will give the network alignment. More...
 
virtual bool variableIsBound () const
 
virtual void unbindVariable ()
 Sets the myVariableIsBound flag to false. More...
 
virtual void setName (const DtString &)
 Set the name of the object. More...
 
virtual const charreaderWriterType () const
 Used to supply a string type that this reader writer type is. More...
 
virtual const charxmlType () const
 
virtual DtString prettyPrint () const
 Routine to return a human readable form of the reader/writer variable. More...
 
std::string debugText () const
 
virtual void bindVariables (DtVariableBindingsList variableBindings)
 Runs a variable binding pass on this reader writer and any of its children. More...
 
virtual std::list
< DtVariableNameType
unboundVariables () const
 
bool invalid () const
 
virtual bool hasChild (const DtReaderWriter *p) const
 Returns true if this variable has a child p in it's chain. More...
 
virtual bool hasVariableReference () const
 Returns true if this item or any item in the registry (recursive) is a variable reference. More...
 
virtual void bindLocalVariables (const DtVariableBindingsList &variableBindings)
 Checks to see if this RW object is a variable reference that can be bound using the provided bindings. More...
 
virtual void recordUpdateTime () const
 Can be implemented in subclasses to stamp the time when updated. More...
 
virtual bool wasUpdatedSince (DtTime t) const
 Can be implemented in subclasses to return true if an update occurred after the specified time. More...
 
virtual bool changedSinceLastChecked ()
 Returns true if this objects value has changed since the last time this function was called. More...
 
virtual bool peekChangedSinceLastChecked () const
 Returns the value that changedSinceLastChecked would return but does not reset the internal flag. More...
 
virtual void setValueSpecified (bool specified, bool recurse=false)
 The specified flags are used for optional values. More...
 
virtual bool valueSpecified () const
 
virtual bool isVariableReference () const
 Specifies whether or not this reader writer is really a variable that is specified elsewhere. More...
 
virtual void setIsVariableReference (bool value)
 
virtual void clearAllVariableReferenceFlags ()
 Clears out all variable reference flags from all readerwriter items in registry recursively. More...
 
virtual DtSymbolString variableName () const
 The variable name, if this object is a variable reference. More...
 
virtual void setVariableName (const DtSymbolString variableName)
 
virtual const DtReaderWriterdefaultRWValue () const
 The default value to use if the reader/writer object is a variable and that variable is not specified. More...
 
virtual DtReaderWriterdefaultRWValue ()
 
virtual void setDefaultRWValue (DtReaderWriter *)
 Previous default value, if exists, will be removed and replaced with a clone of the supplied variable. More...
 
virtual bool checkAndSetDefaultRWValue (DtlObjPtr args, const DtReaderWriter::SearchPaths &searchPaths=SearchPaths(), const DtVariableBindingsList &variableBindings=nullVariableReference())
 Give the stream, if the stream contains a default value then set it here. More...
 
const DtReaderWriterRegistryregistry () const
 Collection of child DtReaderWriter nodes owned by this object. More...
 
DtReaderWriterRegistryregistry ()
 
virtual DtPropertyInterfaceproperty ()
 
virtual const DtPropertyInterfaceproperty () const
 
virtual DtString toXml () const
 
virtual DtRwVariableBindingsgenerateVariableBindings () const
 Iterates over the registry (recursively) and returns a variable bindings object that contains all the variables that are contained in this read/writer class. More...
 
virtual bool toXml (const DtFilename &) const
 Writes contents of xml result to the given filename. More...
 
virtual bool fromXml (const DtString &)
 Restores object from given xml string. Returns true if valid. More...
 
virtual bool fromXmlFile (const DtFilename &)
 Restores object from given xml file. More...
 
virtual void putSelf (DtEnvironmentSP, DtEnvValueSP parent) const
 
virtual void putData (DtEnvironmentSP, DtEnvValueSP value) const
 Override to add attributes of actual data. More...
 
virtual void putVariableReference (DtEnvironmentSP, DtEnvValueSP value) const
 Called when the item is a variable reference. More...
 
virtual void getSelf (const DtEnvironmentSP, const DtEnvValueSP root, const SearchPaths &searchPaths=SearchPaths(), const DtVariableBindingsList &bindings=DtVariableBindingsList())
 
virtual void getData (const DtEnvironmentSP, const DtEnvValueSP, const SearchPaths &searchPaths=SearchPaths(), const DtVariableBindingsList &bindings=DtVariableBindingsList())
 Gets data from the environment value. More...
 
virtual void unrecognizedItem (const DtEnvironmentSP env, const DtEnvValueSP root, const SearchPaths &searchPaths, const DtVariableBindingsList &varBindings)
 Called when the xml reader tries to parse an unknown reader/writer item. Default is a no-op. More...
 
virtual void getVariableReference (DtEnvironmentSP, DtEnvValueSP value)
 Called when the item is a variable reference. More...
 

Static Public Member Functions

static void deprecatedTaskProcessorCallbackAdapter (DtSimMessage *msg, void *usr, DtSimTaskStatePtr taskState)
 Task processor callback function that acts as an adapter for the deprecated forms of addTaskProcessorCallback and removeTaskProcessorCallback (the deprecated form is is version that. More...
 
- Static Public Member Functions inherited from DtSimComponent
static DtSimComponentMarkThreadSafe (DtSimComponent *)
 Marks an instance of a component as being thread safe. More...
 
static DtSimComponentFactoryfactory ()
 A DtSimComponentFactory is allocated by the DtSimCreator, and this pointer is set. More...
 
static void setFactory (DtSimComponentFactory *factory)
 
static DtSimComponentcreateComponent (const DtString &name, const DtString &type, DtVrfObject *owner, DtSimManager *simManager, DtComponentSystem *parentSystem, DtComponentDescriptor *desc=0, DtReaderWriterRegistry *parentRegistry=0)
 Creates a DtSimComponent using the factory, then initializes it via the MTL stream. More...
 
static void addSimComponentCreatorFcn (const DtString &type, DtSimComponentCreatorFcn fcn)
 Adds a DtSimComponent creation function to the DtSimComponentFactory, using the given type as the key. More...
 
- Static Public Member Functions inherited from DtReaderWriter
static void putIndent (std::string &fp, int indentLevel)
 
static const
DtVariableBindingsList
nullVariableReference ()
 
static void setPostGetSelfCallback (DtGetSelfCallbackFcn fcn, void *usrData)
 
static void setPrePutSelfCallback (DtPutSelfCallbackFcn fcn, void *usrData)
 
static void setPutIndent (bool)
 
static bool putIndent ()
 
static const chartheXmlType ()
 The type that is used when archiving to an XML stream. More...
 
static const DtFilename & appPath ()
 Gets the current working directory. More...
 
static void setFactoryCreatorFunction (DtReaderWriterFactoryCreatorFcn fcn)
 Sets the function to create the DtReaderWriterFactory. More...
 
static void createReaderWriterFactory ()
 
static void cleanupFactory ()
 
static DtReaderWriterFactoryfactory ()
 
static void setOutputStream (DtOutputStream *stream)
 
static DtOutputStream & outputStream ()
 
static DtReaderWritercreateFromXmlFile (const DtFilename &, bool createAsProperty=false)
 Given a filename, returns a newly created reader/writer object from the object found within. More...
 
static DtReaderWritercreateFromXml (const DtString &, bool createAsProperty=false)
 Given a xml string, returns a newly created reader/writer object from the object found within. More...
 
static DtReaderWritercreateFromEnvironment (DtEnvironmentSP, bool createAsProperty=false)
 Given a xml environment, returns a newly created reader/writer object from the object found within. More...
 
static DtString getAttribute (DtEnvironmentSP env, const DtString &name, DtEnvValueSP root)
 Gets the named attribute from a DtEnvValueSP. More...
 

Protected Types

typedef std::pair
< DtTaskMessageCallbackFcn,
void * > 
DtTaskCallbackMapPair
 This map stores callbacks that have been registered to processes various tasks. More...
 
typedef std::map
< DtSimTaskMessageType,
DtTaskCallbackMapPair
DtTaskCallbackMap
 
- Protected Types inherited from DtSimComponent
typedef std::map< DtString,
DtInputPort * > 
DtInputPortMap
 
typedef std::map< DtString,
DtOutputPort * > 
DtOutputPortMap
 
typedef std::map< DtString,
DtInputPortGroup * > 
DtInputPortGroupMap
 
typedef std::map< DtString,
DtOutputPortGroup * > 
DtOutputPortGroupMap
 

Protected Member Functions

virtual void suspendSubtasksOfTask (int taskId, DtSuspendedTaskInfo *suspendInfo)
 Suspends all running subtasks of taskId, and puts the suspend info for each of them as subtasks into the provided suspendInfo. More...
 
virtual void suspendSubtaskOfTask (int taskId, int subtaskId, DtSuspendedTaskInfo *suspendInfo)
 Suspends a single running subtasks of taskId, and puts the suspend info into the provided suspendInfo. More...
 
virtual DtSimTaskMessageType remapScriptId (const DtSimTaskMessageType &) const
 In case this is aliased, return the actual script id. More...
 
- Protected Member Functions inherited from DtControllerComponent
 DtControllerComponent ()
 default constructor More...
 
 DtControllerComponent (const DtControllerComponent &orig)
 copy constructor More...
 
const DtControllerComponentoperator= (const DtControllerComponent &orig)
 assignment operator More...
 
virtual void onRestore ()
 Override to iterate over the descriptor to see if there are any targetting control tables. More...
 
virtual void initializeTargetingControlTableFromDescriptor (const DtReaderWriter *)
 
- Protected Member Functions inherited from DtSimComponent
virtual double computeCurrentTime ()
 Compute current time and myDT. More...
 
bool testInvariant () const
 
virtual bool createPortGroups ()
 Called by init. More...
 
virtual bool createPorts ()
 Called by init. More...
 
DtVrfProcessStateRepositorycreateComponentPsr (const DtString &defaultPsrType, const DtString &defaultPsrName, bool useDescriptorParams=true)
 Creates a PSR for this component and registers it with the PSR manager. More...
 
virtual void updateTaskVisualizations ()
 Called to update task visualizations after every tick. More...
 
virtual void destroyTaskVisualizations ()
 Destroys all task visualizations for this component. More...
 
virtual void destroyTaskVisualization (const DtString &name)
 Destroys an existing task visualization. More...
 
virtual DtPointTaskVisualizationPtr pointTaskVisualization (const DtString &name)
 Finds an existing or creates a new point task visualization with the given name. More...
 
virtual DtLineTaskVisualizationPtr lineTaskVisualization (const DtString &name)
 Finds an existing or creates a new line task visualization with the given name. More...
 
virtual DtAreaTaskVisualizationPtr areaTaskVisualization (const DtString &name)
 Finds an existing or creates a new area task visualization with the given name. More...
 
virtual DtTextTaskVisualizationPtr textTaskVisualization (const DtString &name)
 Finds an existing or creates a new text task visualization with the given name. More...
 
double calculateNextTaskVisTickTime () const
 Determines the next time the task visualizations should be ticked. More...
 
- Protected Member Functions inherited from DtReaderWriter
virtual void bindToRwAsVariable (const DtReaderWriter *rw)
 Copies values from the specified DtReaderWriter. More...
 

Protected Attributes

DtTaskCallbackMap myTaskCallbackMap
 
std::list
< DtTaskProcessorCallbackInfo * > 
myTaskProcessorCallbackInfoList
 This list stores any DtTaskProcessorCallbackInfo allocated locally so that they can be deleted when the component is deleted. More...
 
bool myTaskIsRunning
 
- Protected Attributes inherited from DtControllerComponent
DtSimRadiomyRadio
 Controller components can send messages. More...
 
- Protected Attributes inherited from DtSimComponent
DtVrfObjectmyEntity
 
DtVrfObjectStateRepositorymyLocalStateRepository
 
DtSimManagermySimManager
 
DtComponentSystemmySystem
 Pointer to the DtComponentSystem that this component belongs. More...
 
DtListItem * myListItem
 
DtInputPortMap myInputPortList
 
DtOutputPortMap myOutputPortList
 
DtInputPortGroupMap myInputPortGroupList
 
DtOutputPortGroupMap myOutputPortGroupList
 
int myPriority
 
double myMinTickPeriod
 
double myMinTickPeriodVariance
 
double myNextTickTime
 
double myLastTickSimTime
 
double myDT
 
bool myIsEnabled
 Indicates whether this component should be enabled for ticking or not. More...
 
bool myFirstTick
 Initialized to true in the constructor, set to false by the first call to postTick. More...
 
bool myIsThreadSafe
 Whether this component can be use the DtCriticalSection versions of the tick functions and be ticked in parallel with other components Defaults to false. More...
 
const DtComponentDescriptormyComponentDescriptor
 
std::list
< DtVrfProcessStateRepository * > 
myComponentPsrs
 List of PSRs made using createComponentPsr() that will be deleted by this component when it is destroyed. More...
 
bool myTickEveryFrame
 Flag indicating that tickPeriod is set to 0, and the component will tick every frame. More...
 
DtTaskVisualizationMap myTaskVisualizations
 The visualization objects to be drawn for this component. More...
 
double myNextTaskVisTickTime
 The next tick time for updating the task visualizations. More...
 
DtSymbolString myFullComponentName
 
- Protected Attributes inherited from DtReaderWriter
const DtSymbolString myName
 
DtReaderWriterRegistry myRegistry
 
DtReaderWriterRegistrymyParentRegistry
 
bool myValueSpecified
 
bool myReadOnlyFlag
 
bool myIsVariableReference
 
DtSymbolString myVariableName
 
bool myVariableIsBound
 
DtReaderWritermyDefaultValue
 
aliasContainer myAliases
 Container for the aliases which represent alternative names for the object. More...
 
bool myInvalid
 Set to true if there is a problem reading this item. More...
 
bool myChangedFlag
 Set to true when value changes Set to false when value checked with changedSinceLastChecked. More...
 

Private Member Functions

 DtTaskControllerComponent ()
 default constructor; should not be called. More...
 
 DtTaskControllerComponent (const DtTaskControllerComponent &orig)
 copy constructor More...
 
const DtTaskControllerComponentoperator= (const DtTaskControllerComponent &orig)
 assignment operator More...
 

Additional Inherited Members

- Public Types inherited from DtReaderWriter
typedef std::vector
< DtSymbolString
aliasContainer
 
typedef std::vector
< DtSymbolString >::iterator 
aliasIter
 
typedef std::vector
< DtSymbolString >
::const_iterator 
aliasConstIter
 
typedef std::vector< DtFilename > SearchPaths
 
typedef std::pair
< DtSymbolString, DtString
DtVariableNameType
 
typedef DtReaderWriterFactory *(* DtReaderWriterFactoryCreatorFcn )()
 
- Static Protected Attributes inherited from DtSimComponent
static DtSimComponentFactorymyFactory
 
- Static Protected Attributes inherited from DtReaderWriter
static DtString theUnspecifiedValue
 
static DtGetSelfCallbackInfo thePostGetSelfCallback
 
static DtPutSelfCallbackInfo thePrePutSelfCallback
 
static const DtVariableBindingsList theEmptyVariableBindingsList
 
static bool theCreatorFcnSet
 
static DtReaderWriterFactorytheFactory
 
static
DtReaderWriterFactoryCreatorFcn 
theFactoryCreatorFcn
 
static bool thePutIndent
 
static DtOutputStream * theOutputStream
 

Detailed Description

End User Description: DtTaskControllerComponent is the base class for all controllers that respond to tasks.


Developer Description: DtTaskControllerComponent provides a base class for any controller that intends to register for DtSimTask messages. It implements the basic semantics necessary for the tasking model to work, including, taskNotify(), taskComplete(), skipTask(), and clearTask(). Controllers will want to derive from one of the subclasses of DtTaskControllerComponent, most likely DtSingleTaskControllerComponent.

Related examples

Member Typedef Documentation

This map stores callbacks that have been registered to processes various tasks.

The map is indexed by task type ID.

Constructor & Destructor Documentation

DtTaskControllerComponent::DtTaskControllerComponent ( const DtString name,
DtVrfObject owner,
DtSimManager simManager,
DtComponentDescriptor compDesc = 0,
DtReaderWriterRegistry parentRegistry = 0 
)

Parameters
nameReader writer name of this component.
ownerThe DtVrfObject that owns this component
simManagerThe simulation manager (provides access to terrain, message interface, simulation clock).
descThe component descriptor used to initialize this component.
parentRegistryPointer to the parent reader writer registry (the containing object that reads/writes this object).
virtual DtTaskControllerComponent::~DtTaskControllerComponent ( )
virtual

destructor

DtTaskControllerComponent::DtTaskControllerComponent ( )
private

default constructor; should not be called.

Here because the compiler will generate an unprotected one otherwise.

DtTaskControllerComponent::DtTaskControllerComponent ( const DtTaskControllerComponent orig)
private

copy constructor

Member Function Documentation

virtual const char* DtTaskControllerComponent::type ( ) const
pure virtual

Returns a string identifies the class type of component.

Type values are defined in compTypes.h. DtSimComponent creation functions are registered with the DtSimComponentFactory using the type values as the key. Warning: this function should always return the same pointer and it should be valid forever. This means the data should be static.

Implements DtControllerComponent.

Implemented in DtTargetSelectionController, DtSurfaceEntityPilotController, DtRailPathController, DtDiGuyController, DtRoadMovementController, DtDisaggregatedMoveAlongController, DtHumanCollisionAvoidanceController, DtFixedWingMoveAlongController, DtGroundCollisionAvoidanceController, DtDynamicTerrainController, DtConvoyTaskController, DtFixedWingPilotController, DtSurfaceEntityPatrolRouteController, DtAirRefuelSupplierController, DtBombController, DtFixedWingTakeoffController, DtGroundMoveToDestinationControllerComponent, DtGroundMovementChooserController, DtMunitionLaunchController, DtSurfaceEntityFollowEntityController, DtRetreatController, DtDisaggregatedMoveIntoFormationController, DtLasingController, DtCruiseMissileDefaultController, DtHumanMoveToController, DtAggregatedMoveToController, DtHumanMoveAlongController, DtOccupancyDirectorController, DtSurfaceEntityPatrolBetweenController, DtFixedWingFlyIntoController, DtSensorGimbalController, DtSurfaceEntityMoveAlongController, DtDetonationController, DtDisaggregatedMoveToLocationController, DtDynamicTerrainVehicleTrackController, DtEmbarkationController, DtFixedWingFlightCommandController, DtFixedWingLandingController, DtIndirectFireController, DtDisaggregatedPatrolAlongController, DtParachuteController, DtRotaryWingLandingController, DtAirportLightingController, DtCruiseMissileLaunchController, DtDisaggregatedEmbarkationController, DtFixedWingDefaultController, DtMissileControllerComponent, DtSurfaceEntityMoveToLocationController, DtRotaryWingMoveAlongControllerComponent, DtRotaryWingTurnToHeadingController, DtSubSurfaceDepthController, DtSurfaceEntityTurnMoveController, DtDisaggregatedPatrolBetweenController, DtDynamicTerrainMunitionDamageController, DtHumanFollowController, DtHumanPatrolController, DtMissileMoveToControllerComponent, DtMoveAlongWithActionsController, DtRotaryWingFlightCommandController, DtSurfaceEntityStopController, DtFixedWingMoveToController, DtGroundMoveToControllerComponent, DtHumanFleeController, DtLimitExistenceController, DtRotaryWingPatrolBetweenController, DtDisaggregatedWaitController, DtGroundAutoControllerComponent, DtHumanCrosswalkController, DtMissileTrackEntityController, DtDisaggregatedMoveToController, DtFixedWingPatrolRouteController, DtGroundFollowEntityController, DtHumanUseDoorController, DtRotaryWingPatrolRouteController, DtAggregatedPatrolController, DtGroundStopMovingControllerComponent, DtLasingMissileTrackController, DtRotaryWingFollowEntityController, DtDisaggregatedTurnToHeadingController, DtRotaryWingTaskController, DtAggregatedMoveAlongController, DtDisaggregatedOccupancyDirectorController, DtFixedWingFollowEntityController, DtFixedWingPatrolBetweenController, DtGroundPatrolBetweenController, DtGroundPatrolRouteController, DtGroundTurnToControllerComponent, DtRotaryWingLoiterControllerComponent, DtRotaryWingWaitController, DtScriptedMovementController, DtWaitController, DtMissileTargetController, DtReleaseBombController, DtRotaryWingMoveToControllerComponent, DtAffectEngineeringObjectController, DtCruiseMissileMoveAlongController, DtGroundMoveAlongControllerComponent, DtHumanTurnToController, DtSurfaceEntityMoveToController, DtResupplyReceiverController, DtCreateEngineeringObjectController, DtSendRadioMessageController, DtDestroyEngineeringObjectController, DtFixedWingEmbarkationController, DtGroundMoveToLocationControllerComponent, DtLaunchExpendableResourceController, DtLaunchSmokeController, DtLookAtPointController, DtBreachObstacleController, DtHumanStopMovingController, DtResupplySupplierController, DtFixedWingJoyFlightController, DtFixedWingMoveToLocationController, DtGroundJoyMoveController, DtAggregateFollowController, DtFascamController, DtRotaryWingEmbarkationController, DtRotaryWingMoveToLocationControllerComponent, DtSimpleRadarWarningResponse, DtEmbeddedEntitiesController, DtResupplyController, DtScenarioEventController, DtDiGuyGestureController, DtFixedWingHoldController, DtHoldController, DtScriptMultiTaskController, and DtCompatibilityController.

virtual bool DtTaskControllerComponent::beginProcessingTask ( const DtTaskMessage task,
DtSimTaskStatePtr  taskState 
)
virtual

Called by the task manager when this controller should start executing the specified task.

Parameters
taskStateUsed to convey at what point the task should begin execution. If taskState exists, execution of task may begin at some point other than the logical start of the task. If taskState is 0, begin processing at the logical start of the task.
Returns
True if the controller can successfully start the task.
False if the controller is failing the task.

Reimplemented in DtMultiTaskControllerComponent, DtRotaryWingFlightCommandController, DtFixedWingFlightCommandController, DtSingleTaskControllerComponent, and DtScriptMultiTaskController.

virtual void DtTaskControllerComponent::taskNotify ( const DtSimTask task)
inlinevirtual

This is called to let us know when some other component receives a task In the case of this component, we don't care what the task actually is.

Reimplemented from DtControllerComponent.

Reimplemented in DtSingleTaskControllerComponent.

virtual void DtTaskControllerComponent::setTasked ( bool  tasked)
virtual

The current tasked state of this controller.

True if this controller is currently executing a task.

virtual bool DtTaskControllerComponent::tasked ( ) const
virtual
virtual bool DtTaskControllerComponent::showCurrentTaskInGui ( ) const
virtual
Returns
True to show the current task as one of the "Current Tasks" in VRF GUI. The default implementation of this method is to return the value of tasked(). Some controllers may want to override this to show a task even after the task is complete.

Reimplemented in DtFixedWingFlightCommandController, and DtRotaryWingFlightCommandController.

virtual void DtTaskControllerComponent::setRadio ( DtSimRadio radio)
virtual

Calls registerTaskMsgCallbacks.

Reimplemented from DtControllerComponent.

Reimplemented in DtLasingController.

virtual void DtTaskControllerComponent::registerTaskMsgCallbacks ( )
virtual

Reimplemented in DtSurfaceEntityMoveAlongController, DtFixedWingMoveAlongController, DtFixedWingMoveToController, DtAggregatedMoveToController, DtHumanMoveToController, DtSurfaceEntityPatrolBetweenController, DtDisaggregatedEmbarkationController, DtHumanCollisionAvoidanceController, DtLasingController, DtRoadMovementController, DtTargetSelectionController, DtMissileMoveToControllerComponent, DtMissileTrackEntityController, DtHumanFollowController, DtRailPathController, DtSurfaceEntityPatrolRouteController, DtDisaggregatedMoveAlongController, DtFixedWingDefaultController, DtFixedWingFollowEntityController, DtRotaryWingFollowEntityController, DtGroundMoveToDestinationControllerComponent, DtRotaryWingPatrolBetweenController, DtSurfaceEntityFollowEntityController, DtSurfaceEntityTurnMoveController, DtIndirectFireController, DtHumanMoveAlongController, DtDisaggregatedMoveToLocationController, DtRotaryWingFlightCommandController, DtRotaryWingPatrolRouteController, DtGroundFollowEntityController, DtOccupancyDirectorController, DtCreateEngineeringObjectController, DtFixedWingTakeoffController, DtHumanFleeController, DtSurfaceEntityMoveToLocationController, DtConvoyTaskController, DtCruiseMissileLaunchController, DtRotaryWingLoiterControllerComponent, DtScriptedMovementController, DtAggregateFollowController, DtGroundMoveToControllerComponent, DtMoveAlongWithActionsController, DtRotaryWingMoveToControllerComponent, DtEmbarkationController, DtFixedWingLandingController, DtDisaggregatedMoveIntoFormationController, DtSurfaceEntityStopController, DtRotaryWingLandingController, DtGroundPatrolBetweenController, DtFixedWingPatrolBetweenController, DtGroundMovementChooserController, DtLookAtPointController, DtDiGuyGestureController, DtDisaggregatedPatrolAlongController, DtFixedWingFlyIntoController, DtGroundMoveAlongControllerComponent, DtRotaryWingTurnToHeadingController, DtRetreatController, DtDestroyEngineeringObjectController, DtGroundTurnToControllerComponent, DtAggregatedMoveAlongController, DtDynamicTerrainVehicleTrackController, DtSubSurfaceDepthController, DtWaitController, DtGroundPatrolRouteController, DtRotaryWingWaitController, DtFixedWingPatrolRouteController, DtGroundStopMovingControllerComponent, DtRotaryWingMoveAlongControllerComponent, DtGroundMoveToLocationControllerComponent, DtHumanPatrolController, DtRotaryWingMoveToLocationControllerComponent, DtScriptMultiTaskController, DtDisaggregatedPatrolBetweenController, DtHumanTurnToController, DtAggregatedPatrolController, DtSendRadioMessageController, DtDisaggregatedMoveToController, DtFixedWingMoveToLocationController, DtHumanStopMovingController, DtDisaggregatedTurnToHeadingController, DtSurfaceEntityMoveToController, DtAffectEngineeringObjectController, DtEmbeddedEntitiesController, DtLaunchExpendableResourceController, DtLaunchSmokeController, DtHoldController, and DtCompatibilityController.

virtual void DtTaskControllerComponent::addTaskProcessorCallback ( const DtSimTaskMessageType taskType,
DtTaskMessageCallbackFcn  fcn,
void *  usr 
)
virtual

Adds a new function for processing the specified task type.

Also causes this controller to register for this task type with the task manager.

Note
It is valid for the callback function to be NULL. This will cause the component to be set to the tasked mode by this task type, but no function will be called when the task message is received.
All these callbacks are removed when the component is destroyed, and there is no need to call removeTaskProcessorCallback from the component destructor.
DtTaskManager:addTaskProcessor will only accept one handler for each task type.
virtual void DtTaskControllerComponent::addTaskProcessorCallback ( const DtSimTaskMessageType taskType,
DtMessageCallbackFcn  fcn,
void *  usr 
)
virtual

Deprecated form of addTaskProcessorCallback.

Callback signature does not include DtTaskState.

virtual void DtTaskControllerComponent::removeTaskProcessorCallback ( const DtSimTaskMessageType taskType,
DtMessageCallbackFcn  fcn,
void *  usr 
)
virtual

Undoes anything done by addTaskProcessorCallback().

virtual void DtTaskControllerComponent::removeTaskProcessorCallback ( const DtSimTaskMessageType taskType,
DtTaskMessageCallbackFcn  fcn,
void *  usr 
)
virtual

Deprecated form of removeTaskProcessorCallback.

Callback signature does not include DtTaskState.

static void DtTaskControllerComponent::deprecatedTaskProcessorCallbackAdapter ( DtSimMessage msg,
void *  usr,
DtSimTaskStatePtr  taskState 
)
static

Task processor callback function that acts as an adapter for the deprecated forms of addTaskProcessorCallback and removeTaskProcessorCallback (the deprecated form is is version that.

virtual bool DtTaskControllerComponent::taskActive ( int  taskId) const
pure virtual
Returns
True if a task of this ID is current active in this controller.

Implemented in DtMultiTaskControllerComponent, and DtSingleTaskControllerComponent.

virtual bool DtTaskControllerComponent::clearTopLevelTasks ( )
pure virtual

If this controller has any top level tasks (not subtasks), they are cleared.

Returns
True if any tasks were cleared.

Implemented in DtMultiTaskControllerComponent, and DtSingleTaskControllerComponent.

virtual void DtTaskControllerComponent::clearConflictingTopLevelTasks ( const DtSimTaskMessageType conflictType)
pure virtual

Clears any top level tasks on this controller that conflict with the conflict task type.

The task manager is used to determine what tasks conflict.

Implemented in DtMultiTaskControllerComponent, and DtSingleTaskControllerComponent.

virtual void DtTaskControllerComponent::clearTasksByType ( const DtSimTaskMessageType taskType)
pure virtual

Clears any tasks of the specified type running in this controller.

Implemented in DtMultiTaskControllerComponent, and DtSingleTaskControllerComponent.

virtual void DtTaskControllerComponent::clearTaskById ( int  taskId)
pure virtual

Clears any task of the specified ID running in this controller.

Implemented in DtMultiTaskControllerComponent, and DtSingleTaskControllerComponent.

virtual DtSuspendedTaskInfo* DtTaskControllerComponent::suspendTaskById ( int  taskId)
pure virtual
virtual DtSuspendedTaskInfo* DtTaskControllerComponent::suspendSubtaskById ( int  taskId,
int  subtaskId 
)
pure virtual
virtual std::list<DtTaskMessage*> DtTaskControllerComponent::currentTaskMessages ( ) const
pure virtual
Returns
A list of pointers to task messages currently being run on this controller.

Implemented in DtMultiTaskControllerComponent, and DtSingleTaskControllerComponent.

virtual DtTaskWithTaskStateListPtr DtTaskControllerComponent::topLevelTasks ( ) const
pure virtual
Returns
A list of all top level tasks currently in this controller along with their task state, if any.

Implemented in DtMultiTaskControllerComponent, and DtSingleTaskControllerComponent.

virtual void DtTaskControllerComponent::enable ( )
virtual

Overridden to call registerTaskMsgCallbacks().

Reimplemented from DtSimComponent.

Reimplemented in DtEmbarkationController, DtWaitController, and DtHoldController.

virtual void DtTaskControllerComponent::disable ( )
virtual

Overridden to 1) remove any task message callbacks registered by this controller 2) call clear task.

Reimplemented from DtSimComponent.

Reimplemented in DtEmbarkationController, DtSingleTaskControllerComponent, DtLasingController, DtWaitController, and DtHoldController.

virtual void DtTaskControllerComponent::sendTaskCanceled ( DtTaskMessage taskMsg)
virtual

Sends the task canceled report for the specified message.

virtual bool DtTaskControllerComponent::taskVisualizationsActive ( ) const
virtual

Returns true if task visualizations are currently active for this component.

Default behavior for task controllers is to return true if the controller is currently tasked.

Reimplemented from DtSimComponent.

Reimplemented in DtParachuteController, DtHumanUseDoorController, and DtDynamicTerrainVehicleTrackController.

virtual void DtTaskControllerComponent::suspendSubtasksOfTask ( int  taskId,
DtSuspendedTaskInfo suspendInfo 
)
protectedvirtual

Suspends all running subtasks of taskId, and puts the suspend info for each of them as subtasks into the provided suspendInfo.

virtual void DtTaskControllerComponent::suspendSubtaskOfTask ( int  taskId,
int  subtaskId,
DtSuspendedTaskInfo suspendInfo 
)
protectedvirtual

Suspends a single running subtasks of taskId, and puts the suspend info into the provided suspendInfo.

virtual DtSimTaskMessageType DtTaskControllerComponent::remapScriptId ( const DtSimTaskMessageType ) const
protectedvirtual

In case this is aliased, return the actual script id.

const DtTaskControllerComponent& DtTaskControllerComponent::operator= ( const DtTaskControllerComponent orig)
private

assignment operator

Member Data Documentation

DtTaskCallbackMap DtTaskControllerComponent::myTaskCallbackMap
protected
std::list<DtTaskProcessorCallbackInfo*> DtTaskControllerComponent::myTaskProcessorCallbackInfoList
protected

This list stores any DtTaskProcessorCallbackInfo allocated locally so that they can be deleted when the component is deleted.

bool DtTaskControllerComponent::myTaskIsRunning
protected

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

Document ID: Generated on Tue Sep 21 17:42:52 EDT 2021 from SVN revision 234861
Copyright © 2005-2021 MAK Technologies. All Rights Reserved (www.mak.com)