makVrv::DtMmsMetadataPublisher Class Reference

Inheritance diagram for makVrv::DtMmsMetadataPublisher:

Public Member Functions
virtual	~DtMmsMetadataPublisher ()
virtual void	tick (double dt)
	Tick the publisher.
Public Member Functions inherited from makVrv::DtMetadataPublisher
virtual	~DtMetadataPublisher ()
	DTOR.
virtual void	realize (const makArchives::DtMetadataPublisherRecord &metadataConfig)
	Initialize a publisher from a DtMetadataPublisherRecord.
virtual void	setObserverName (const DtUnicode &observerName)
	Set the name of the observer that this publisher will track.
virtual bool	isAttached ()
	Get whether the publisher is attached to an entity other than the observer.
virtual void	attachEntity (makVrv::DtUniqueID entity)
	Tell the publisher to attach to an entity.
virtual void	detach ()
	Tell the publisher to detach from an entity (and re-attach to the named observer.
virtual void	addMetadataElement (DtMetadataElement *element)
	Add a metadata element.
virtual int	numBytes ()
virtual unsigned char *	getBytes ()
	Get the publisher's buffer of metadata.
virtual const DtVideoStream &	videoStream ()
	Get the video stream that the metadata is being added to.
virtual const DtSceneObject &	attachedEntitySceneObject ()
	Get the DtSceneObject that we are attached to, if attached to an entity rather than an observer (isAttached is true).
virtual const DtObserver &	observer ()
	Get the observer that we are attached to (or assigned to if currently attached to an entity).
virtual bool	haveValidTargetPoint () const
	The publisher calculates the point intersected by a ray shot from the center of the view.
virtual DtVector	targetPoint () const
	If haveValidTargetPoint() is true, this returns it.
virtual DtDe &	de ()
	Get the local display engine object.

Protected Member Functions
	DtMmsMetadataPublisher (DtDe &de, const DtVideoStream &videoStream)
unsigned int	calcChecksum (unsigned char *buffer, unsigned int length)
void	setChecksum (unsigned char *buffer, unsigned int length, unsigned int checksum)
Protected Member Functions inherited from makVrv::DtMetadataPublisher
	DtMetadataPublisher (DtDe &de, const DtVideoStream &videoStream)
	CTOR. Only called by creator.
virtual void	slot_attachToChanged (makVrv::DtObserver *obs)
	Method called when DtAttachManager::signal_attachToChanged is raised.
virtual DtSceneObject *	findSceneObjectFromElement (const DtElementID &id)
	Look up the 3D scene object using the element ID of the entity attached to.
virtual void	updateTargetPoint ()
	Find the intersection with the terrain of the ray shot from the center of our observer's view.

Friends
class	DtMmsMetadataPublisherCreator

Additional Inherited Members
Protected Attributes inherited from makVrv::DtMetadataPublisher
DtDe &	myDe
const DtVideoStream &	myVideoStream
std::vector< DtMetadataElement * >	myElements
DtObserver *	myObserver
DtSceneObject *	myAttachedEntitySceneObject
bool	myIsAttached
makVrv::DtUniqueID	myAttachedEntity
unsigned char *	myBuffer
int	myBufferLength
bool	myValidTargetPoint
DtVector	myTargetPoint

Constructor & Destructor Documentation

virtual makVrv::DtMmsMetadataPublisher::~DtMmsMetadataPublisher ( )

virtual

makVrv::DtMmsMetadataPublisher::DtMmsMetadataPublisher ( DtDe &  de, const DtVideoStream &  videoStream  )

protected

Member Function Documentation

virtual void makVrv::DtMmsMetadataPublisher::tick ( double  dt )

virtual

Tick the publisher.

Reimplemented from makVrv::DtMetadataPublisher.

unsigned int makVrv::DtMmsMetadataPublisher::calcChecksum ( unsigned char *  buffer, unsigned int  length  )

protected

void makVrv::DtMmsMetadataPublisher::setChecksum ( unsigned char *  buffer, unsigned int  length, unsigned int  checksum  )

protected

Friends And Related Function Documentation

friend class DtMmsMetadataPublisherCreator

friend

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

• include/vrvMinimumMS/DtMmsPublisher.h