The abstract Channel Class. More...

Inheritance diagram for makVrv::DtChannel:

Public Member Functions
virtual	~DtChannel ()
	DTOR.
DtObserverObject *	findObserver () const
	Attempt to get the observer for the channel.
unsigned int	currentModelSet () const
	Get the current model set.
virtual void	setClearColor (float r, float g, float b, float a)=0
	Set the clear color of the channel.
virtual void	setViewport (int x, int y, int width, int height)=0
	Set the viewport of the channel.
virtual void	getViewport (int &x, int &y, int &width, int &height) const =0
	Get the viewport.
virtual void	setWindow (DtWindow *)=0
	Set the window the channel is displayed on.
virtual void	setCameraPosition (double x, double y, double z)=0
	Set the channel's camera position.
virtual const DtWindow *	window () const =0
	Get the window the channel is displayed on.
virtual void	update ()=0
	Update a channel.
const DtChannelConfiguration &	configuration () const
	Get the configuration.
virtual void	updateProjection ()=0
	This method is called when ever the channel's projection matrix needs to be updated.
virtual void	setObserverName (const std::string &observerName)
	set the name of the observer to use, and attempt to connect
virtual void	setSensorName (const std::string &sensorName)=0
	Set the name of the sensor to use.
*virtual void	setProjectionResizePolicy (DtChannelConfiguration::ProjectionResizePolicy policy)
	Set the policy used to determine if and how the projection matrix should be adjusted on window resizes.
*virtual DtChannelConfiguration::ProjectionResizePolicy	projectionResizePolicy () const
	Get the policy used to determine if and how the projection matrix should be adjusted on window resizes.
virtual bool	processMouseEvent (const DtMouseEvent &ev)=0
	attempt to handle a mouse event with the channel's overlay
virtual bool	processKeyboardEvent (const DtKeyEvent &ev)=0
	attempt to handle a keyboard event with the channel's overlay
virtual void	projectToScreen (double dbX, double dbY, double dbZ, double &screenX, double &screenY, double &screenZ)=0
	project the given local (Or database) coordinates into screen coordinates
virtual void	projectToWorld (double screenX, double screenY, double &dbX, double &dbY, double &dbZ)=0
	project the local database coordinates given screen coordinates
virtual void	moveMouseToScreenLocation (float pixelX, float pixelY)=0
	Places the mouse cursor at the specified x/y position on the screen.
std::string &	observerName ()
	Retrieve the observer name for this channel.
virtual void	screenCapture ()=0
	Takes Screen capture of the current channel.

Protected Member Functions
	DtChannel (DtDe &de, DtChannelConfiguration &)
	The constructor for an abstract class is not public.
virtual void	setProjectionMatrixAsPerspective (double fovy, double aspectRatio, double zNear, double zFar)=0
	Create a symmetrical perspective projection, See OpenGL gluPerspective documentation for further details.
virtual void	setProjectionMatrixAsFrustum (double left, double right, double bottom, double topz, double zNear, double zFar)=0
	Set to a perspective projection.
virtual void	connectToObserver ()=0
void	observerAdded (const std::string &observerName)
void	observerRemoved (const std::string &observerName)

Protected Attributes
DtDe &	myDe
DtChannelConfiguration &	myChannelConfiguration
DtSignalConnectionManager	myConnections
int	myModelSet
DtObserverObject *	myObserver
std::string	myObserverName
DtChannelConfiguration::ProjectionResizePolicy	myProjectionResizePolicy

Detailed Description

The abstract Channel Class.

Constructor & Destructor Documentation

makVrv::DtChannel::DtChannel	(	DtDe &	de,
		DtChannelConfiguration &
	)

protected

The constructor for an abstract class is not public.

virtual makVrv::DtChannel::~DtChannel ( )

virtual

DTOR.

Member Function Documentation

DtObserverObject* makVrv::DtChannel::findObserver ( ) const

Attempt to get the observer for the channel.

unsigned int makVrv::DtChannel::currentModelSet ( ) const

Get the current model set.

virtual void makVrv::DtChannel::setClearColor	(	float	r,
		float	g,
		float	b,
		float	a
	)

pure virtual

Set the clear color of the channel.

Implemented in makVrv::DtOsgChannel.

virtual void makVrv::DtChannel::setViewport	(	int	x,
		int	y,
		int	width,
		int	height
	)

pure virtual

Set the viewport of the channel.

Implemented in makVrv::DtOsgChannel.

virtual void makVrv::DtChannel::getViewport	(	int &	x,
		int &	y,
		int &	width,
		int &	height
	)		const

pure virtual

Get the viewport.

Implemented in makVrv::DtOsgChannel.

virtual void makVrv::DtChannel::setWindow ( DtWindow * )

pure virtual

Set the window the channel is displayed on.

Implemented in makVrv::DtOsgChannel.

virtual void makVrv::DtChannel::setCameraPosition	(	double	x,
		double	y,
		double	z
	)

pure virtual

Set the channel's camera position.

Implemented in makVrv::DtOsgChannel.

virtual const DtWindow* makVrv::DtChannel::window ( ) const

pure virtual

Get the window the channel is displayed on.

Implemented in makVrv::DtOsgChannel.

virtual void makVrv::DtChannel::update ( )

pure virtual

Update a channel.

Implemented in makVrv::DtOsgChannel, and makVrv::DtOculusChannel.

const DtChannelConfiguration& makVrv::DtChannel::configuration ( ) const

Get the configuration.

virtual void makVrv::DtChannel::updateProjection ( )

pure virtual

This method is called when ever the channel's projection matrix needs to be updated.

Implemented in makVrv::DtOsgChannel, makVrv::DtOculusChannel, and makVrv::vrvScalableDisplay::DtScalableOsgChannel.

virtual void makVrv::DtChannel::setObserverName ( const std::string & observerName )

virtual

set the name of the observer to use, and attempt to connect

virtual void makVrv::DtChannel::setSensorName ( const std::string & sensorName )

pure virtual

Set the name of the sensor to use.

The special name defined by DtChannelManager::UseObserverSensor causes the channel to use the sensor specified by its observer

Implemented in makVrv::DtOsgChannel.

* virtual void makVrv::DtChannel::setProjectionResizePolicy ( DtChannelConfiguration::ProjectionResizePolicy policy )

virtual

Set the policy used to determine if and how the projection matrix should be adjusted on window resizes.

Reimplemented in makVrv::DtOsgChannel.

* virtual DtChannelConfiguration::ProjectionResizePolicy makVrv::DtChannel::projectionResizePolicy ( ) const

virtual

Get the policy used to determine if and how the projection matrix should be adjusted on window resizes.

virtual bool makVrv::DtChannel::processMouseEvent ( const DtMouseEvent & ev )

pure virtual

attempt to handle a mouse event with the channel's overlay

Implemented in makVrv::DtOsgChannel.

virtual bool makVrv::DtChannel::processKeyboardEvent ( const DtKeyEvent & ev )

pure virtual

attempt to handle a keyboard event with the channel's overlay

Implemented in makVrv::DtOsgChannel.

virtual void makVrv::DtChannel::projectToScreen	(	double	dbX,
		double	dbY,
		double	dbZ,
		double &	screenX,
		double &	screenY,
		double &	screenZ
	)

pure virtual

project the given local (Or database) coordinates into screen coordinates

Implemented in makVrv::DtOsgChannel.

virtual void makVrv::DtChannel::projectToWorld	(	double	screenX,
		double	screenY,
		double &	dbX,
		double &	dbY,
		double &	dbZ
	)

pure virtual

project the local database coordinates given screen coordinates

Implemented in makVrv::DtOsgChannel.

virtual void makVrv::DtChannel::moveMouseToScreenLocation	(	float	pixelX,
		float	pixelY
	)

pure virtual

Places the mouse cursor at the specified x/y position on the screen.

Implemented in makVrv::DtOsgChannel.

std::string& makVrv::DtChannel::observerName ( )

Retrieve the observer name for this channel.

virtual void makVrv::DtChannel::screenCapture ( )

pure virtual

Takes Screen capture of the current channel.

Implemented in makVrv::DtOsgChannel.

virtual void makVrv::DtChannel::setProjectionMatrixAsPerspective	(	double	fovy,
		double	aspectRatio,
		double	zNear,
		double	zFar
	)

protectedpure virtual

Create a symmetrical perspective projection, See OpenGL gluPerspective documentation for further details.

Implemented in makVrv::DtOsgChannel.

virtual void makVrv::DtChannel::setProjectionMatrixAsFrustum	(	double	left,
		double	right,
		double	bottom,
		double	topz,
		double	zNear,
		double	zFar
	)

protectedpure virtual

Set to a perspective projection.

Implemented in makVrv::DtOsgChannel.

virtual void makVrv::DtChannel::connectToObserver ( )

protectedpure virtual

Implemented in makVrv::DtOsgChannel.

void makVrv::DtChannel::observerAdded ( const std::string & observerName )

protected

void makVrv::DtChannel::observerRemoved ( const std::string & observerName )

protected

Member Data Documentation

DtDe& makVrv::DtChannel::myDe

protected

DtChannelConfiguration& makVrv::DtChannel::myChannelConfiguration

protected

DtSignalConnectionManager makVrv::DtChannel::myConnections

protected

int makVrv::DtChannel::myModelSet

protected

DtObserverObject* makVrv::DtChannel::myObserver

protected

std::string makVrv::DtChannel::myObserverName

protected

DtChannelConfiguration::ProjectionResizePolicy makVrv::DtChannel::myProjectionResizePolicy

protected

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

/exports/nfedora7-1/nightly/docs/vrforcesDevelopment.vrf4-6-branch/include/vrvCore/DtChannel.h

Public Member Functions

Protected Member Functions

Protected Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation