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 Member Functions | Static Protected Member Functions | Protected Attributes | Private Member Functions
DtSpawnController Class Reference

This controller is part of the traffic spawn system. More...

Inheritance diagram for DtSpawnController:
Inheritance graph
[legend]

Public Member Functions

 DtSpawnController (const DtString &name, DtVrfObject *owner, DtSimManager *simManager, DtComponentDescriptor *desc=0, DtReaderWriterRegistry *parentRegistry=0)
 Constructors, etc. More...
 
virtual ~DtSpawnController ()
 destructor More...
 
virtual const chartype () const
 This returns a string from compTypes.h, and identifies the type of component. More...
 
const DtStringtemplateName () const
 Provide the template name. For backwards compatability only. Use spawnTemplateUUID for new code. More...
 
virtual void registerTaskMsgCallbacks ()
 Register a callback for notification of DtUserTask messages. More...
 
virtual void unregisterTaskMsgCallbacks ()
 Unregister a callback for notification of DtUserTask messages. More...
 
virtual bool init ()
 Calls setRadio() More...
 
virtual void refreshSpawnTemplateData ()
 
virtual void preFirstTickInit ()
 Tick. More...
 
virtual void tick ()
 Tick the publisher if the component is on. More...
 
- 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 DtSimRadioradio ()
 The radio this component is listening to. More...
 
virtual void taskNotify (const DtSimTask &task)
 This is used by the entity to notify all controllers that a new task has been received. 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 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 taskVisualizationsActive () const
 Returns true if task visualizations are currently active 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 void enable ()
 Is this component enabled or not. More...
 
virtual void disable ()
 
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 DtSimComponentcreator (const DtString &name, DtVrfObject *owner, DtSimManager *simManager, DtComponentDescriptor *desc=0, DtReaderWriterRegistry *parentRegistry=0)
 
static void settingConsumerCallback (const DtSettingsObject *settingsObject, void *usr)
 Initialization functions. 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 Member Functions

virtual void processSetting (const DtBoolSetting *setting)
 
virtual DtSpawnControllerPSRcreatePSR ()
 
virtual DtCollisionDetectorcreateCollisionDetector ()
 Creates the collision detector. More...
 
virtual void processRequestSpawnPtDataCallback (const DtVrfObjectMessage *msg)
 
virtual void processSetTemplateUUIDCallback (const DtVrfObjectMessage *msg)
 
virtual void processObjectRemoved (const DtVrfObject *object)
 
virtual void embarkIfSpawnAttached (const DtVrfObject *)
 If the spawn point is attached embark the supplied object at the spawn point location via the set embarked message with the body offset being the offset of the spawn point from the center of mass of what it is attached to. More...
 
virtual std::list< const
DtVrfObject * > 
testAndSinkTraffic ()
 Private utility functions used during the tick. More...
 
virtual bool shouldSinkObject (const DtVrfObject *trafficObject, const DtVrfObject *sinkPoint) const
 
virtual void deleteObjects (const std::list< const DtVrfObject * > &objectList)
 Deletes the VRF objects contained in this list. More...
 
virtual bool canCreateNow (DtTime timeNow, DtRwSpawnData *spawnData) const
 Determine if the time parameters permit creation now. More...
 
virtual DtUUID findSinkPoint ()
 Select a sink point randomly from the list in the template. More...
 
virtual DtTime nextCreationTime (DtTime timeNow, DtRwSpawnData *spawnData)
 Determine the next entity creation time. More...
 
virtual DtVrfObjectcreateObject (const DtVrfObject *sinkPoint, const DtRwSpawnData *spawnData, DtVrfObject *objectToRecycle, bool &dataAvailable)
 Create a new traffic object, or recycle an old one into a new one. More...
 
virtual DtVector creationLocationAndOrientation (double &heading, const DtVrfObject *sinkPoint, const DtRwSpawnData *spawnData, bool &dataAvailable)
 Finds the creation location and orientation for a new traffic entity. More...
 
virtual void createAndSendDefaultPlan (DtVrfObject *obj, const DtUUID &sinkPoint, DtRwSpawnData *spawnData)
 Gives the spawned entity the default plan (move to sink point and delete self) and sends it to the entity. More...
 
virtual double trafficSpeed (DtRwSpawnData *spawnData)
 Calculates and returns the speed for a new traffic entity. More...
 
virtual void sendEntityPlan (DtVrfObject *entity, const DtPlan &plan)
 Puts the entityPlan in a message and sends it to the spawned entity. More...
 
virtual bool trafficObjectType (DtRwObjectTypeInfo &objType, const DtRwSpawnData *spawnData)
 Provides object type to be used to generate a new traffic entity. More...
 
void findClosestRoadSpawnPoints ()
 Find closest points on road network for spawning on roads. More...
 
virtual void processClearTemplates ()
 
virtual void processRefreshSpawnTemplateData ()
 
virtual bool startLocationTaken (const DtVrfObject *, const DtVector &geocentricLocation)
 Returns true if the start location is taken by a feature or entity and would mean the object could not be placed. More...
 
virtual bool startLocationTaken (const DtObjectType &, const DtVector &geocentricLocation)
 
virtual DtRwSpawnDatalookupSpawnTemplateData ()
 
- 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 *)
 
virtual void setRadio (DtSimRadio *radio)
 
- 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...
 

Static Protected Member Functions

static void requestSpawnPtDataCallback (const DtVrfObjectMessage *msg, void *usr)
 Callback functions for messages. More...
 
static void setTemplateUUIDCallback (const DtVrfObjectMessage *msg, void *usr)
 
static void objectRemovedCallback (const DtVrfObject *object, void *usr)
 
static void clearTemplatesCallback (void *user)
 
static void refreshSpawnTemplateDataCallback (void *user)
 

Protected Attributes

DtSpawnControllerPSRmyProcessState
 
const DtSpawnControllerDescriptormyTrafficSourceDescriptor
 
bool myDrivingOnLeftEnabled
 
DtReal mySinkPointRadiusSq
 
DtPoint myCachedLocation
 
bool myFoundRoadPoints
 
DtPoint myClosestRoadPoint
 
DtPoint myClosestRoadEdgeA
 
DtPoint myClosestRoadEdgeB
 
bool myShowRoadDistanceWarning
 
bool myDataReady
 
int myAwaitingToBeCreated
 Count of number of objects that are pending to be created due to data not being available. More...
 
bool myWarnedOnce
 
bool myWarnedSinkOnce
 
DtVrfOverlayObjectStateRepositorymyStateRepository
 
DtCollisionDetectormyCollisionDetector
 
float myScaleFactor
 
- 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

 DtSpawnController ()
 Default constructor; not implemented. More...
 
 DtSpawnController (const DtSpawnController &orig)
 copy constructor; not implemented. More...
 
const DtSpawnControlleroperator= (const DtSpawnController &orig)
 assignment operator; not implemented. 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 )()
 
- 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
 
- 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

This controller is part of the traffic spawn system.

It creates new entities at a defined interval and gives them a plan to move toward a random sink object. It then monitors these entities, when when they are close to their sink point, it deletes them.

Constructor & Destructor Documentation

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

Constructors, etc.

virtual DtSpawnController::~DtSpawnController ( )
virtual

destructor

DtSpawnController::DtSpawnController ( )
private

Default constructor; not implemented.

DtSpawnController::DtSpawnController ( const DtSpawnController orig)
private

copy constructor; not implemented.

Member Function Documentation

virtual const char* DtSpawnController::type ( ) const
virtual

This returns a string from compTypes.h, and identifies the type of component.

Implements DtControllerComponent.

static DtSimComponent* DtSpawnController::creator ( const DtString name,
DtVrfObject owner,
DtSimManager simManager,
DtComponentDescriptor desc = 0,
DtReaderWriterRegistry parentRegistry = 0 
)
static

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).
Returns
New instance of this class.
const DtString& DtSpawnController::templateName ( ) const

Provide the template name. For backwards compatability only. Use spawnTemplateUUID for new code.

static void DtSpawnController::settingConsumerCallback ( const DtSettingsObject settingsObject,
void *  usr 
)
static

Initialization functions.

virtual void DtSpawnController::registerTaskMsgCallbacks ( )
virtual

Register a callback for notification of DtUserTask messages.

Overrides this so it can register its interest in DtUserTask* commands

virtual void DtSpawnController::unregisterTaskMsgCallbacks ( )
virtual

Unregister a callback for notification of DtUserTask messages.

This is used if the entity cannot process DtUserTasks

virtual bool DtSpawnController::init ( )
virtual

Calls setRadio()

Reimplemented from DtControllerComponent.

virtual void DtSpawnController::refreshSpawnTemplateData ( )
virtual
virtual void DtSpawnController::processSetting ( const DtBoolSetting setting)
protectedvirtual
virtual DtSpawnControllerPSR* DtSpawnController::createPSR ( )
protectedvirtual
virtual DtCollisionDetector* DtSpawnController::createCollisionDetector ( )
protectedvirtual

Creates the collision detector.

static void DtSpawnController::requestSpawnPtDataCallback ( const DtVrfObjectMessage msg,
void *  usr 
)
staticprotected

Callback functions for messages.

virtual void DtSpawnController::processRequestSpawnPtDataCallback ( const DtVrfObjectMessage msg)
protectedvirtual
static void DtSpawnController::setTemplateUUIDCallback ( const DtVrfObjectMessage msg,
void *  usr 
)
staticprotected
virtual void DtSpawnController::processSetTemplateUUIDCallback ( const DtVrfObjectMessage msg)
protectedvirtual
static void DtSpawnController::objectRemovedCallback ( const DtVrfObject object,
void *  usr 
)
staticprotected
virtual void DtSpawnController::processObjectRemoved ( const DtVrfObject object)
protectedvirtual
virtual void DtSpawnController::embarkIfSpawnAttached ( const DtVrfObject )
protectedvirtual

If the spawn point is attached embark the supplied object at the spawn point location via the set embarked message with the body offset being the offset of the spawn point from the center of mass of what it is attached to.

virtual void DtSpawnController::preFirstTickInit ( )
virtual

Tick.

The controller must get the pointer to its template at this point; it can't do that in a postScenarioLoad callback function because the spawn-sink manager may not have loaded its templates yet. Also, the init() function is called before postScenarioLoad. See also spawnControllerPSR.h

Reimplemented from DtSimComponent.

virtual void DtSpawnController::tick ( )
virtual

Tick the publisher if the component is on.

Reimplemented from DtSimComponent.

virtual std::list<const DtVrfObject*> DtSpawnController::testAndSinkTraffic ( )
protectedvirtual

Private utility functions used during the tick.

Check if any of the traffic objects are near their sink points, and delete them if needed.

virtual bool DtSpawnController::shouldSinkObject ( const DtVrfObject trafficObject,
const DtVrfObject sinkPoint 
) const
protectedvirtual
Returns
True if trafficObject has met the sink criteria with regard to the specified sink point.
virtual void DtSpawnController::deleteObjects ( const std::list< const DtVrfObject * > &  objectList)
protectedvirtual

Deletes the VRF objects contained in this list.

virtual bool DtSpawnController::canCreateNow ( DtTime  timeNow,
DtRwSpawnData spawnData 
) const
protectedvirtual

Determine if the time parameters permit creation now.

The standard version checks is-time-based, then compares time with start and end times; also checks is-cyclic, and then cycle-period, duty-cycle, and start-offset to determine if the current time is in an active window. The function also checks to see if the current time is past the PSR->nextCycleStartTime(); if so, it computes the start time of the next burst cycle and updates lastCycleStartTime and nextCycleStartTime. All checks assume that the parameters, and the function argument, are in sim time unless isTimeBased and usesClockTime are true.

virtual DtUUID DtSpawnController::findSinkPoint ( )
protectedvirtual

Select a sink point randomly from the list in the template.

virtual DtTime DtSpawnController::nextCreationTime ( DtTime  timeNow,
DtRwSpawnData spawnData 
)
protectedvirtual

Determine the next entity creation time.

The standard version of this method takes the current time, adds period +- variance% x period.

virtual DtVrfObject* DtSpawnController::createObject ( const DtVrfObject sinkPoint,
const DtRwSpawnData spawnData,
DtVrfObject objectToRecycle,
bool dataAvailable 
)
protectedvirtual

Create a new traffic object, or recycle an old one into a new one.

virtual DtVector DtSpawnController::creationLocationAndOrientation ( double heading,
const DtVrfObject sinkPoint,
const DtRwSpawnData spawnData,
bool dataAvailable 
)
protectedvirtual

Finds the creation location and orientation for a new traffic entity.

virtual void DtSpawnController::createAndSendDefaultPlan ( DtVrfObject obj,
const DtUUID sinkPoint,
DtRwSpawnData spawnData 
)
protectedvirtual

Gives the spawned entity the default plan (move to sink point and delete self) and sends it to the entity.

virtual double DtSpawnController::trafficSpeed ( DtRwSpawnData spawnData)
protectedvirtual

Calculates and returns the speed for a new traffic entity.

This will be a random number between min speed and max speed.

virtual void DtSpawnController::sendEntityPlan ( DtVrfObject entity,
const DtPlan plan 
)
protectedvirtual

Puts the entityPlan in a message and sends it to the spawned entity.

virtual bool DtSpawnController::trafficObjectType ( DtRwObjectTypeInfo objType,
const DtRwSpawnData spawnData 
)
protectedvirtual

Provides object type to be used to generate a new traffic entity.

Will be a random object type from the traffic object type list.

Returns
True if found an object type to use.
void DtSpawnController::findClosestRoadSpawnPoints ( )
protected

Find closest points on road network for spawning on roads.

static void DtSpawnController::clearTemplatesCallback ( void *  user)
staticprotected
virtual void DtSpawnController::processClearTemplates ( )
protectedvirtual
static void DtSpawnController::refreshSpawnTemplateDataCallback ( void *  user)
staticprotected
virtual void DtSpawnController::processRefreshSpawnTemplateData ( )
protectedvirtual
virtual bool DtSpawnController::startLocationTaken ( const DtVrfObject ,
const DtVector geocentricLocation 
)
protectedvirtual

Returns true if the start location is taken by a feature or entity and would mean the object could not be placed.

The location is in geocentric

virtual bool DtSpawnController::startLocationTaken ( const DtObjectType ,
const DtVector geocentricLocation 
)
protectedvirtual
virtual DtRwSpawnData* DtSpawnController::lookupSpawnTemplateData ( )
protectedvirtual
const DtSpawnController& DtSpawnController::operator= ( const DtSpawnController orig)
private

assignment operator; not implemented.

Member Data Documentation

DtSpawnControllerPSR* DtSpawnController::myProcessState
protected
const DtSpawnControllerDescriptor* DtSpawnController::myTrafficSourceDescriptor
protected
bool DtSpawnController::myDrivingOnLeftEnabled
protected
DtReal DtSpawnController::mySinkPointRadiusSq
protected
DtPoint DtSpawnController::myCachedLocation
protected
bool DtSpawnController::myFoundRoadPoints
protected
DtPoint DtSpawnController::myClosestRoadPoint
protected
DtPoint DtSpawnController::myClosestRoadEdgeA
protected
DtPoint DtSpawnController::myClosestRoadEdgeB
protected
bool DtSpawnController::myShowRoadDistanceWarning
protected
bool DtSpawnController::myDataReady
protected
int DtSpawnController::myAwaitingToBeCreated
protected

Count of number of objects that are pending to be created due to data not being available.

bool DtSpawnController::myWarnedOnce
protected
bool DtSpawnController::myWarnedSinkOnce
protected
DtVrfOverlayObjectStateRepository* DtSpawnController::myStateRepository
protected
DtCollisionDetector* DtSpawnController::myCollisionDetector
protected
float DtSpawnController::myScaleFactor
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)