DtApproximator is an abstract base class. More...

Inheritance diagram for DtApproximator:

Collaboration diagram for DtApproximator:

Public Member Functions
virtual	~DtApproximator ()
	Virtual DTOR.
DtApproximator &	operator= (const DtApproximator &orig)
	Assignment operator.
virtual DtApproximator *	clone () const =0
	Create a copy of this object.
virtual void	setAll (const DtVector &loc, const DtVector32 &vel, const DtTaitBryan &ori, const DtVector32 &acc, const DtVector32 &rotVel, DtTime t)=0
	Coherently set all DR parameters, thus avoiding DR computations associated with a partial set.
virtual void	setLocation (const DtVector &loc, DtTime t)=0
	Set absolute location.
virtual const DtVector &	approxLocation (DtTime t) const =0
	Get the approximated location at the specified time.
virtual const DtTime &	locationUpdateTime () const =0
	Get the last update time of the absolute location.
virtual void	setVelocity (const DtVector32 &vel, DtTime t)=0
	Set absolute velocity.
virtual const DtVector32 &	approxVelocity (DtTime t) const =0
	Get the approximated velocity at the specified time.
virtual const DtTime &	velocityUpdateTime () const =0
	Get the last update time of the absolute velocity.
virtual void	setOrientation (const DtTaitBryan &ori, DtTime t)=0
	Set absolute orientation.
virtual const DtTaitBryan &	approxEuler (DtTime t) const =0
	Get approximated orientation (euler angles) at the specified time.
virtual const DtTime &	orientationUpdateTime () const =0
	Get the last update time of the absolute Orientation.
virtual void	setAcceleration (const DtVector32 &acc, DtTime t)=0
	Set/Get absolute acceleration.
virtual const DtVector32 &	acceleration (DtTime t) const =0
virtual void	setRotationalVelocity (const DtVector32 &vel, DtTime t)=0
	Set/Get absolute rotational velocity.
virtual const DtVector32 &	rotationalVelocity (DtTime t) const =0
virtual const DtDcm &	approxBodyToGeoc (DtTime t) const =0
	Get the approximated data body to geocentric coordinate matrix.
virtual void	setFrozen (bool frozen)
	Set/Get whether the dead-reckoner is frozen.
virtual bool	isFrozen () const

Protected Member Functions
	DtApproximator ()
	Default CTOR.
	DtApproximator (const DtApproximator &orig)
	Copy CTOR.

Protected Attributes
bool	myFrozenFlag

Detailed Description

DtApproximator is an abstract base class.

It is used to provide approximated position and orientation information for entities. Position and orientation information is approximated over time from the last set absolute (non-approximated) information.

Constructor & Destructor Documentation

virtual DtApproximator::~DtApproximator ( )

virtual

Virtual DTOR.

DtApproximator::DtApproximator ( )

protected

Default CTOR.

Protected (Abstract base class).

DtApproximator::DtApproximator ( const DtApproximator & orig )

protected

Copy CTOR.

Protected (Abstract base class).

Member Function Documentation

virtual const DtVector32& DtApproximator::acceleration ( DtTime t ) const

pure virtual

Implemented in DtDeadReckoner, DtTrigonometricSmoother, and DtExponentialSmoother.

virtual const DtDcm& DtApproximator::approxBodyToGeoc ( DtTime t ) const

pure virtual

Get the approximated data body to geocentric coordinate matrix.

Implemented in DtDeadReckoner, DtTrigonometricSmoother, and DtExponentialSmoother.

virtual const DtTaitBryan& DtApproximator::approxEuler ( DtTime t ) const

pure virtual

Get approximated orientation (euler angles) at the specified time.

Implemented in DtDeadReckoner, DtTrigonometricSmoother, and DtExponentialSmoother.

virtual const DtVector& DtApproximator::approxLocation ( DtTime t ) const

pure virtual

Get the approximated location at the specified time.

Implemented in DtDeadReckoner, DtExponentialSmoother, and DtTrigonometricSmoother.

virtual const DtVector32& DtApproximator::approxVelocity ( DtTime t ) const

pure virtual

Get the approximated velocity at the specified time.

Implemented in DtDeadReckoner, DtExponentialSmoother, and DtTrigonometricSmoother.

virtual DtApproximator* DtApproximator::clone ( ) const

pure virtual

Create a copy of this object.

Memory is allocated and it is the responsibility of the caller to free the memory via delete.

Implemented in DtDeadReckoner, DtExponentialSmoother, and DtTrigonometricSmoother.

virtual bool DtApproximator::isFrozen ( ) const

virtual

virtual const DtTime& DtApproximator::locationUpdateTime ( ) const

pure virtual

Get the last update time of the absolute location.

Implemented in DtDeadReckoner.

DtApproximator& DtApproximator::operator= ( const DtApproximator & orig )

Assignment operator.

virtual const DtTime& DtApproximator::orientationUpdateTime ( ) const

pure virtual

Get the last update time of the absolute Orientation.

Implemented in DtDeadReckoner.

virtual const DtVector32& DtApproximator::rotationalVelocity ( DtTime t ) const

pure virtual

Implemented in DtDeadReckoner, DtTrigonometricSmoother, and DtExponentialSmoother.

virtual void DtApproximator::setAcceleration	(	const DtVector32 &	acc,
		DtTime	t
	)

pure virtual

Set/Get absolute acceleration.

Implemented in DtDeadReckoner, DtTrigonometricSmoother, and DtExponentialSmoother.

virtual void DtApproximator::setAll	(	const DtVector &	loc,
		const DtVector32 &	vel,
		const DtTaitBryan &	ori,
		const DtVector32 &	acc,
		const DtVector32 &	rotVel,
		DtTime	t
	)