DtDeadReckonUpdater is a scene object updater that is given kinematic updates and updates a scene object with dead reckoned values based on those updates, configuration, and current simulation time. More...

Inheritance diagram for makVrv::DtDeadReckonUpdater:

[legend]

Public Member Functions
	DtDeadReckonUpdater (DtDe &de, DtUniqueID id)
	CTOR. More...

virtual	~DtDeadReckonUpdater ()
	DTOR. More...

virtual void	update (DtTime tNow)
	call updateSpacial() More...

virtual void	setSceneObject (DtSceneObject *sceneObject)
	sets the scene object to update via the id. More...

virtual void	setDeadReckoningSettings (bool deadReckonPosition, bool deadReckonVelocity, bool deadReckonOrientation)
	Set the object's dead reckoning settings. More...

virtual void	setSmoothingEnabled (bool enabled)
	Turn the smoother on or off. More...

virtual void	setSmoothingPeriod (float period)
	Set the period for the smoother. More...

virtual void	resetSmoother ()
	Reset the smoother. Used when changing from embarked to disembarked and vice versa. More...

virtual void	updateSpacial (DtTime tNow)
	Update the spacial attributes using the given simulation time. More...

void	setMotionModel (const std::string &modelName)
	Set which motion model the object should use. More...

DtMotionModel *	motionModel () const
	Get the motion model. More...

virtual void	setUseAbsoluteTimeStamping (bool)
	Sets whether or not to use absolute time stamping (default is false). More...

bool	useAbsoluteTimeStamping () const

virtual void	setFrozen (bool frozen)
	Suspend / resume dead reckoning. More...

virtual bool	isFrozen () const

virtual const DtVector &	approxLocation (DtTime curTime) const
	Because of time stamping, use these routines to get values from the motion model. More...

virtual const DtVector32 &	approxVelocity (DtTime curTime) const
	Get the approximated (i.e. More...

virtual const DtVector32 &	approxUnsmoothedVelocity (DtTime curTime) const
	Get the unsmoothed approximated (i.e. More...

virtual const DtTaitBryan &	approxEuler (DtTime curTime) const
	Get the approximated (i.e. More...

virtual const DtVector32 &	acceleration (DtTime curTime) const
	Get the acceleration for the specified time. More...

virtual const DtVector32 &	rotationalVelocity (DtTime curTime) const
	Get the rotation velocity for the specified time. More...


virtual void	setVelocity (const DtVector32 &velocity)
	Set the object's velocity. More...

virtual void	setVelocity (const DtVector32 &velocity, double time)


virtual void	setBodyVelocity (const DtVector32 &velocity)
	Set the object's body velocity. More...

virtual void	setBodyVelocity (const DtVector32 &velocity, double time)


virtual void	setAcceleration (const DtVector32 &acceleration)
	Set the object's velocity. More...

virtual void	setAcceleration (const DtVector32 &acceleration, double time)


virtual void	setAngularVelocity (const DtVector32 &angularVelocity)
	Set the object's rotational velocity. More...

virtual void	setAngularVelocity (const DtVector32 &angularVelocity, double time)


virtual void	setInputPosition (const DtVector &position)
	Set the object's position with a time for absolute timestamping. More...

virtual void	setInputPosition (const DtVector &position, double time)


virtual void	setInputOrientation (const DtTaitBryan &ori)
	Set the object's orientation with a time specified for absolute time stampint. More...

virtual void	setInputOrientation (const DtTaitBryan &ori, double time)

Public Member Functions inherited from makVrv::DtSceneObjectUpdater
	DtSceneObjectUpdater (DtDe &de, DtUniqueID id)
	CTOR. More...

virtual	~DtSceneObjectUpdater ()
	Virtual DTOR. More...

virtual void	setNextUpdater (DtSceneObjectUpdater *nextUpdater)
	Set the next updater in the updater chain. More...

virtual void	setPrevUpdater (DtSceneObjectUpdater *prevUpdater)
	Set the previous updater in the updater chain. More...

virtual bool	needsUpdate (DtTime tNow)
	The check function called by DtTickableManager to verify if an update is required. More...

virtual void	updateAdaptiveTickrate (const DtVector &lastPos, const DtTime &deltaTime)
	This is called by the update function after all the original chaining updates happen. More...

virtual void	setVertexToUpdate (unsigned int vertex)
	Specify which vertex in the scene object this updater updates. More...

virtual void	setOutputPosition (const DtVector &position)
	Output the resultant position. More...

virtual void	setOutputOrientation (const DtTaitBryan &orientation)
	Output the resultant orientation. More...

virtual void	setOutputPositionAndOrientation (const DtVector &position, const DtTaitBryan &orientation)
	Set both the position and orientation at the same time. More...

virtual DtTime	lastUpdateTime () const
	Get the time-stamp of the last update. More...

virtual void	setSceneObject (DtSceneObject *sceneObject, bool addToTickableMgrIfHead)
	Set the scene object to be updated. More...

virtual void	setLodSystemEnabled (bool enabled)
	brief set if the lod update system is on for this model More...

virtual bool	lodSystemEnabled () const
	brief gets if the lod update system is on for this model More...

virtual void	setLodScaleSpeedFactor (float factor)
	brief sets the value that linearly adjusts the range of the lod radii by the velocity More...

virtual float	lodScaleSpeedFactor () const
	brief gets the value that linearly adjusts the range of the lod radii by the velocity More...

virtual void	setLodRadiusStart (float ratius)
	brief sets the near radius where the update rate starts to fall off More...

virtual float	lodRadiusStart () const
	brief gets the near radius where the update rate starts to fall off More...

virtual void	setLodRadiusEnd (float ratius)
	brief sets the far radius where the update rate stops falling off More...

virtual float	lodRadiusEnd () const
	brief gets the far radius where the update rate stops falling off More...

virtual void	setNearLodUpdateRate (int nearRate)
	sets the update rate at the near radius, defaults to every six ticks More...

virtual int	nearLodUpdateRate () const
	brief gets the update rate at the near radius, defaults to every six ticks More...

virtual void	setFarLodUpdateRate (int maxRate)
	brief the update rate at the far radius, defaults to every 30 ticks More...

virtual int	farLodUpdateRate () const
	brief gets the update rate at the far radius defaults to every 30 ticks More...

DtUniqueID	uniqueId () const
	Returns the distributed object id of this updater. More...

DtSceneObjectUpdater *	findNextUpdater () const
	Return the next updater in the updater chain. More...

DtSceneObjectUpdater *	findPrevUpdater () const
	Return the previous updater in the updater chain. More...

virtual bool	isChainThreadSafe (DtSceneObjectUpdater *firstUpdater)
	Check all the updaters in the current chain and determine if the chain is thread safe. More...

virtual DtSceneObjectUpdater *	chainHead ()
	Find the first updater in the chain. More...

virtual void	setIsThreadSafe (bool safe)
	Override the DtTickable base class' method so retest the entire chain this updater belongs to. More...

DtSceneObject *	findSceneObject ()
	Get the current scene object for this updater. More...

DtSceneObject *const	findSceneObject () const
	const correct version More...

Public Member Functions inherited from makVrv::DtTickable
virtual bool	updateIfNeeded (DtTime tNow)
	Calls needsUpdate(), and then calls update() if needsUpdate() is true. More...

virtual	~DtTickable ()
	Virtual DTOR. More...

virtual bool	isThreadSafe () const

virtual void	setTickableListState (TickableListState safeList)
	Track which tickable list (if any) this tickable is on Since the tickable constructor puts ALL tickables on the main (unThreadSafe) to start we need a way to check which list a tickable is on (and this way we can request removals from the correct list instead of having to call DtTickableManager::removeTickableObject(), which tries both lists). More...

virtual TickableListState	tickableListState () const

virtual void	setUpdatePeriod (unsigned int period)
	Specify how often (in # of frames) this tickable should call update. More...

virtual unsigned int	updatePeriod () const

Protected Attributes
DtMotionModel *	myMotionModel

std::string	myMotionModelType

unsigned int	myDeadReckoningSetting

float	mySmoothingPeriod

bool	mySmoothingEnabled

bool	myUseAbsoluteTimeStamping

DtVector32	myLastVelocity

DtVector32	myLastBodyVelocity

DtVector32	myLastAcceleration

DtVector32	myLastAngularVelocity

DtVector	myLastPosition

DtTaitBryan	myLastOrientation

bool	myUsesBodyVelocity

bool	myNeedsBodyVelocityUpdate

boost::signalslib::connection	myModelAddedConnection

boost::signalslib::connection	myModelRemovedConnection

Protected Attributes inherited from makVrv::DtSceneObjectUpdater
DtDe &	myDe
	The display engine. More...

DtUniqueID	myUniqueId
	This distributed object's unique identifier. More...

DtSceneObject *	mySceneObject
	A pointer to the current scene object being updated. More...

int	myModelSet
	This updater is registered as a modelset-specific tickable; this is the modelset it's registered with. More...

boost::signalslib::connection	mySceneObjectConnection

DtSceneObjectUpdater *	myNextUpdater
	The next updater in the chain (or NULL) More...

DtSceneObjectUpdater *	myPrevUpdater
	The previous updater in the chain (or NULL) More...

unsigned int	myVertexToUpdate
	The default scene object vertex to update. More...

DtVector	myInputPosition
	Input position. More...

DtTaitBryan	myInputOrientation
	Input Orientation. More...

bool	myPositionDataOutputted
	Flag to indicate if setOutputPosition has been called this tick. More...

bool	myOrientationDataOutputted
	Flag to indicate if setOutputOrientation has been called this tick. More...

UpdateLODParams	myLodUpdateParams
	automatic lod system params More...

Protected Attributes inherited from makVrv::DtTickable
DtTickableManagerInterface *	myManager
	Pointer to manager for removal during destruction. More...

DtSignalConnectionManager	myConnections

unsigned int	myFrameCounter

unsigned int	myFrameToUpdate

unsigned int	myUpdatePeriod

DtTime	myLastUpdateTime

bool	myIsThreadSafe

TickableListState	myTickableListState

Additional Inherited Members
Public Types inherited from makVrv::DtTickable
enum	TickableListState { TickableNotOnList, TickableOnMainList, TickableOnThreadSafeList }
	Enumeration used to indicate which DtTickableManager's tickable list the tickable is on, if any. More...

Public Attributes inherited from makVrv::DtSceneObjectUpdater
boost::signalslib::signal < void(const DtUniqueID &) >	signal_updaterToBeDeleted

Protected Member Functions inherited from makVrv::DtSceneObjectUpdater
virtual void	removeThreadSafeChainFromManager (DtSceneObjectUpdater *head)
	Helper method to remove an updater (not necessarily this one, but rather the one at the head of the chain that this updater belongs to) from the DtTickableManager's thread-safe tickable list. More...

virtual void	removeUnThreadSafeChainFromManager (DtSceneObjectUpdater *head)
	Helper method to remove an updater (not necessarily this one, but rather the one at the head of the chain that this updater belongs to) from the DtTickableManager's un-thread-safe tickable list. More...

virtual void	addThreadSafeChainToManager (DtSceneObjectUpdater *head)
	Helper method to add an updater (not necessarily this one, but rather the one at the head of the chain that this updater belongs to) to the DtTickableManager's thread-safe tickable list. More...

virtual void	addUnThreadSafeChainToManager (DtSceneObjectUpdater *head)
	Helper method to add an updater (not necessarily this one, but rather the one at the head of the chain that this updater belongs to) to the DtTickableManager's un-thread-safe tickable list. More...

virtual void	placeChainOnCorrectTickableList (DtSceneObjectUpdater *head)
	Examines the chain for the given head updater, removes the head from the approriate ticable list if necessary, and then adds the head to the correct (threaded or unthreaded) tickable list. More...

virtual void	slot_sceneObjectToBeDeleted (const DtUniqueID &id)

Protected Member Functions inherited from makVrv::DtTickable
	DtTickable (DtTickableManagerInterface *manager)
	CTOR. More...

	DtTickable ()
	Unimplemented default CTOR. More...

virtual void	slot_managerAboutToBeDeleted ()

Detailed Description

DtDeadReckonUpdater is a scene object updater that is given kinematic updates and updates a scene object with dead reckoned values based on those updates, configuration, and current simulation time.

Constructor & Destructor Documentation

makVrv::DtDeadReckonUpdater::DtDeadReckonUpdater	(	DtDe &	de,
		DtUniqueID	id
	)

CTOR.

virtual makVrv::DtDeadReckonUpdater::~DtDeadReckonUpdater ( )

virtual

DTOR.

Member Function Documentation

virtual void makVrv::DtDeadReckonUpdater::update ( DtTime tNow )

virtual

call updateSpacial()

Reimplemented from makVrv::DtSceneObjectUpdater.

virtual void makVrv::DtDeadReckonUpdater::setSceneObject ( DtSceneObject * sceneObject )

virtual

sets the scene object to update via the id.

This override called the base implementation as well as ensuring the current motion model is updating the current models on the scene object.

Reimplemented from makVrv::DtSceneObjectUpdater.

virtual void makVrv::DtDeadReckonUpdater::setVelocity ( const DtVector32 & velocity )

virtual

Set the object's velocity.

virtual void makVrv::DtDeadReckonUpdater::setVelocity	(	const DtVector32 &	velocity,
		double	time
	)

virtual

virtual void makVrv::DtDeadReckonUpdater::setBodyVelocity ( const DtVector32 & velocity )

virtual

Set the object's body velocity.

virtual void makVrv::DtDeadReckonUpdater::setBodyVelocity	(	const DtVector32 &	velocity,
		double	time
	)

virtual

virtual void makVrv::DtDeadReckonUpdater::setAcceleration ( const DtVector32 & acceleration )

virtual

Set the object's velocity.

virtual void makVrv::DtDeadReckonUpdater::setAcceleration	(	const DtVector32 &	acceleration,
		double	time
	)

virtual

virtual void makVrv::DtDeadReckonUpdater::setAngularVelocity ( const DtVector32 & angularVelocity )

virtual

Set the object's rotational velocity.

virtual void makVrv::DtDeadReckonUpdater::setAngularVelocity	(	const DtVector32 &	angularVelocity,
		double	time
	)

virtual

virtual void makVrv::DtDeadReckonUpdater::setInputPosition ( const DtVector & position )

virtual

Set the object's position with a time for absolute timestamping.

Reimplemented from makVrv::DtSceneObjectUpdater.

virtual void makVrv::DtDeadReckonUpdater::setInputPosition	(	const DtVector &	position,
		double	time
	)

virtual

virtual void makVrv::DtDeadReckonUpdater::setInputOrientation ( const DtTaitBryan & ori )

virtual

Set the object's orientation with a time specified for absolute time stampint.

Reimplemented from makVrv::DtSceneObjectUpdater.

virtual void makVrv::DtDeadReckonUpdater::setInputOrientation	(	const DtTaitBryan &	ori,
		double	time
	)

virtual

virtual void makVrv::DtDeadReckonUpdater::setDeadReckoningSettings	(	bool	deadReckonPosition,
		bool	deadReckonVelocity,
		bool	deadReckonOrientation
	)

virtual

Set the object's dead reckoning settings.

virtual void makVrv::DtDeadReckonUpdater::setSmoothingEnabled ( bool enabled )

virtual

Turn the smoother on or off.

virtual void makVrv::DtDeadReckonUpdater::setSmoothingPeriod ( float period )

virtual

Set the period for the smoother.

virtual void makVrv::DtDeadReckonUpdater::resetSmoother ( )

virtual

Reset the smoother. Used when changing from embarked to disembarked and vice versa.

virtual void makVrv::DtDeadReckonUpdater::updateSpacial ( DtTime tNow )

virtual

Update the spacial attributes using the given simulation time.

void makVrv::DtDeadReckonUpdater::setMotionModel ( const std::string & modelName )

Set which motion model the object should use.

DtMotionModel* makVrv::DtDeadReckonUpdater::motionModel ( ) const

Get the motion model.

virtual void makVrv::DtDeadReckonUpdater::setUseAbsoluteTimeStamping ( bool )

virtual

Sets whether or not to use absolute time stamping (default is false).

If true, when the update method is called the de's systemClock() will be used rather than the supplied simulation time

bool makVrv::DtDeadReckonUpdater::useAbsoluteTimeStamping ( ) const

virtual void makVrv::DtDeadReckonUpdater::setFrozen ( bool frozen )

virtual

Suspend / resume dead reckoning.

virtual bool makVrv::DtDeadReckonUpdater::isFrozen ( ) const

virtual

virtual const DtVector& makVrv::DtDeadReckonUpdater::approxLocation ( DtTime curTime ) const

virtual

Because of time stamping, use these routines to get values from the motion model.

Do not go to the motion model itself Get the approximated (i.e. dead-reckoned for base DtDeadReckoner) location at the specified time.

virtual const DtVector32& makVrv::DtDeadReckonUpdater::approxVelocity ( DtTime curTime ) const

virtual

Get the approximated (i.e.

dead-reckoned for base DtDeadReckoner) velocity at the specified time. Note that the 'smoothed' velocity is a misnomer - this velocity has really been potentially 'de-smoothed' to provide a smoothed location when used to do smoothing

virtual const DtVector32& makVrv::DtDeadReckonUpdater::approxUnsmoothedVelocity ( DtTime curTime ) const

virtual

Get the unsmoothed approximated (i.e.

dead-reckoned for base DtDeadReckoner) velocity at the specified time.

virtual const DtTaitBryan& makVrv::DtDeadReckonUpdater::approxEuler ( DtTime curTime ) const

virtual

Get the approximated (i.e.

dead-reckoned for base DtDeadReckoner) orientation at the specified time.

virtual const DtVector32& makVrv::DtDeadReckonUpdater::acceleration ( DtTime curTime ) const

virtual

Get the acceleration for the specified time.

virtual const DtVector32& makVrv::DtDeadReckonUpdater::rotationalVelocity ( DtTime curTime ) const

virtual

Get the rotation velocity for the specified time.

Member Data Documentation

DtMotionModel* makVrv::DtDeadReckonUpdater::myMotionModel

protected

std::string makVrv::DtDeadReckonUpdater::myMotionModelType

protected

unsigned int makVrv::DtDeadReckonUpdater::myDeadReckoningSetting

protected

float makVrv::DtDeadReckonUpdater::mySmoothingPeriod

protected

bool makVrv::DtDeadReckonUpdater::mySmoothingEnabled

protected

bool makVrv::DtDeadReckonUpdater::myUseAbsoluteTimeStamping

protected

DtVector32 makVrv::DtDeadReckonUpdater::myLastVelocity

protected

DtVector32 makVrv::DtDeadReckonUpdater::myLastBodyVelocity

protected

DtVector32 makVrv::DtDeadReckonUpdater::myLastAcceleration

protected

DtVector32 makVrv::DtDeadReckonUpdater::myLastAngularVelocity

protected

DtVector makVrv::DtDeadReckonUpdater::myLastPosition

protected

DtTaitBryan makVrv::DtDeadReckonUpdater::myLastOrientation

protected

bool makVrv::DtDeadReckonUpdater::myUsesBodyVelocity

protected

bool makVrv::DtDeadReckonUpdater::myNeedsBodyVelocityUpdate

protected

boost::signalslib::connection makVrv::DtDeadReckonUpdater::myModelAddedConnection

protected

boost::signalslib::connection makVrv::DtDeadReckonUpdater::myModelRemovedConnection

protected

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

/data/exports/nrhent7-1/nightly/docs/vrForces.vrf4-10-branch/include/vrvCore/DtDeadReckonUpdater.h

Public Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation