makVrv::DtTrackHistoryUpdater Class Reference

DtTrackHistoryUpdater updates a track history model with the current position of the scene object it's attached to each tick. More...

Inheritance diagram for makVrv::DtTrackHistoryUpdater:

Public Member Functions
	DtTrackHistoryUpdater (DtDe &de, DtUniqueID id)
	CTOR.
virtual	~DtTrackHistoryUpdater ()
	DTOR.
virtual void	update (DtTime tNow)
	update the ribbon
virtual bool	needsUpdate (DtTime tNow)
	The check function called by DtTickableManager to verify if an update is required.
virtual void	attachRibbonModel (DtUniqueID id)
	attach a ribbon model to update (referenced by its unique ID)
Public Member Functions inherited from makVrv::DtTickable
virtual	~DtTickable ()
	Virtual DTOR.
virtual void	setUpdatePeriod (unsigned int period)
	Specify how often (in # of frames) this tickable should call update.
virtual unsigned int	updatePeriod () const

Protected Attributes
DtRibbonModel *	myModel
	The model to update.
DtTime	myLastUpdateTime
DtDe &	myDe
DtUniqueID	myUniqueId
Protected Attributes inherited from makVrv::DtTickable
DtTickableManagerInterface *	myManager
	Pointer to manager for removal during destruction.
DtSignalConnectionManager	myConnections
unsigned int	myFrameCounter
unsigned int	myFrameToUpdate
unsigned int	myUpdatePeriod

Additional Inherited Members
Protected Member Functions inherited from makVrv::DtTickable
	DtTickable (DtTickableManagerInterface *manager)
	CTOR.
	DtTickable ()
	Unimplemented default CTOR.
virtual void	slot_managerAboutToBeDeleted ()

Detailed Description

DtTrackHistoryUpdater updates a track history model with the current position of the scene object it's attached to each tick.

Constructor & Destructor Documentation

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

CTOR.

virtual makVrv::DtTrackHistoryUpdater::~DtTrackHistoryUpdater ( )

virtual

DTOR.

Member Function Documentation

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

virtual

update the ribbon

Implements makVrv::DtTickable.

Reimplemented in makVrf::DtSpotReportTrackHistoryUpdater.

virtual bool makVrv::DtTrackHistoryUpdater::needsUpdate ( DtTime  tNow )

virtual

The check function called by DtTickableManager to verify if an update is required.

If this function returns true, the DtTickableManager will then call update().

Parameters

[in]

tNow

is the current time-stamp.

Return values

true	if this object needs to be ticked.
false	otherwise.

Reimplemented from makVrv::DtTickable.

Reimplemented in makVrf::DtSpotReportTrackHistoryUpdater.

virtual void makVrv::DtTrackHistoryUpdater::attachRibbonModel ( DtUniqueID  id )

virtual

attach a ribbon model to update (referenced by its unique ID)

Reimplemented in makVrf::DtSpotReportTrackHistoryUpdater.

Member Data Documentation

DtRibbonModel* makVrv::DtTrackHistoryUpdater::myModel

protected

The model to update.

DtTime makVrv::DtTrackHistoryUpdater::myLastUpdateTime

protected

DtDe& makVrv::DtTrackHistoryUpdater::myDe

protected

DtUniqueID makVrv::DtTrackHistoryUpdater::myUniqueId

protected

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

• /exports/nfedora7-1/nightly/docs/vrforcesDevelopment.tot/include/vrvCore/DtTrackHistoryUpdater.h