An Xtal implementation of the DtVirtualRealityProvider abstract base class.

Inheritance diagram for makVrv::DtXtalProvider:

Public Member Functions
	DtXtalProvider (DtDe &de)

virtual	~DtXtalProvider ()

virtual DtSubmitOverlayCallback *	createOverlayCallback (osg::Texture *tex, DtDe &de, DtVirtualRealityDriver &driver)

virtual DtSubmitViewCallback *	createViewCallback (DtVirtualRealityPostProcessor &pp, DtVirtualRealityDriver &driver, vrvVirtualReality::DtEye eye)

virtual const std::string &	providerName ()

virtual const std::string &	deviceName ()

virtual bool	initializeVR ()

virtual bool	hasFocusViews ()

virtual bool	useVrs ()

virtual DtVariableRateShadingImageUpdater *	findVrsUpdater (DtVirtualRealityChannel *channel)

virtual void	getRecommendedRenderTargetSize (int &width, int &height, vrvVirtualReality::DtEye whichEye)

virtual DtSwapChain *	allocateSwapChain (vrvVirtualReality::DtEye whichEye, bool isOverlay)

virtual void	getProjectionAngles (vrvVirtualReality::DtEye eye, double &left, double &right, double &bottom, double &top, double znear, double zfar)

virtual osg::Matrixd	getEyeToHeadTransform (vrvVirtualReality::DtEye eye)

virtual bool	getHmdPose (DtVector &pos, DtQuat &ori)

virtual void	setHmdPoseOffset (const DtVector &pos, const DtQuat &ori)

virtual bool	getTrackedPose (DtVector &pos, DtQuat &ori, int index)

virtual void	commitEyeTexture (osg::RenderInfo &renderInfo, DtSwapChain *swapChain)

virtual void	commitHudTexture (osg::RenderInfo &renderInfo, DtSwapChain *swapChain)

virtual void	updateOverlayDimensions (float width, float height, float distance, int pixWidth, int pixHeight)

virtual void	tick ()

virtual bool	reset ()

virtual bool	shutdown ()

virtual bool	hasTrackedCamera ()

virtual DtTrackedCamera *	findTrackedCamera ()

virtual DtMixedRealityMask *	findMixedRealityMask ()

virtual void	startMixedReality ()

virtual void	stopMixedReality ()

virtual bool	supportsMixedReality ()

virtual bool	supportsDepthBufferSubmission ()

virtual vrvVirtualReality::DtVrOverlayMode	overlayMode ()

Public Member Functions inherited from makVrv::DtVirtualRealityProvider
	DtVirtualRealityProvider (DtDe &de)

virtual	~DtVirtualRealityProvider ()

virtual DtBeginFrameCallback *	createBeginFrameCallback (DtVirtualRealityDriver &driver, vrvVirtualReality::DtEye eye)

virtual void	triggerAction1 ()

virtual bool	mixedRealityRunning () const

virtual bool	supportsRealWorldDepthTesting ()

virtual bool	realWorldDepthTestingEnabled () const

virtual void	startRealWorldDepthTesting ()

virtual void	stopRealWorldDepthTesting ()

Static Public Member Functions
static bool	isVrAvailable ()

Protected Member Functions
virtual void	beginFrame ()

virtual void	beginRendering ()

virtual void	endRendering ()

virtual void	generateBlendedSwapChain (osg::RenderInfo &renderInfo)

Protected Attributes
uint32_t	myDevice

bool	myGraphicsInitalized

DtXtalSwapChain *	mySwapChain

DtSwapChain *	myFrameEyeSwapChain

DtSwapChain *	myFrameHudSwapChain

Protected Attributes inherited from makVrv::DtVirtualRealityProvider
DtDe &	myDe

DtVirtualRealityDriver *	myDriverHandle

DtTrackedCamera *	myTrackedCamera

DtMixedRealityMask *	myMixedRealityMask

bool	myMixedRealityRunning

bool	myRealWorldDepthTestingEnabled

std::map < DtVirtualRealityChannel *, osg::ref_ptr < DtVariableRateShadingImageUpdater > >	myChannelVrsUpdaters

Private Member Functions
	DtXtalProvider ()

	DtXtalProvider (const DtXtalProvider &)

DtXtalProvider &	operator= (const DtXtalProvider &)

Constructor & Destructor Documentation

makVrv::DtXtalProvider::DtXtalProvider ( )

private

default CTOR

makVrv::DtXtalProvider::DtXtalProvider ( const DtXtalProvider & )

private

default copy constructor

makVrv::DtXtalProvider::DtXtalProvider ( DtDe & de )

CTOR.

virtual makVrv::DtXtalProvider::~DtXtalProvider ( )

virtual

DTOR.

Member Function Documentation

DtXtalProvider& makVrv::DtXtalProvider::operator= ( const DtXtalProvider & )

private

assignment operator

static bool makVrv::DtXtalProvider::isVrAvailable ( )

static

Is this VR system available and an HMD connected for use. May be called without instantiating the provider.

virtual DtSubmitOverlayCallback* makVrv::DtXtalProvider::createOverlayCallback	(	osg::Texture *	tex,
		DtDe &	de,
		DtVirtualRealityDriver &	driver
	)

virtual

create a system specific overlay callback

Implements makVrv::DtVirtualRealityProvider.

virtual DtSubmitViewCallback* makVrv::DtXtalProvider::createViewCallback	(	DtVirtualRealityPostProcessor &	pp,
		DtVirtualRealityDriver &	driver,
		vrvVirtualReality::DtEye	eye
	)

virtual

create a system specific view callback

Implements makVrv::DtVirtualRealityProvider.

virtual const std::string& makVrv::DtXtalProvider::providerName ( )

virtual

get the name of this VR System provider

Implements makVrv::DtVirtualRealityProvider.

virtual const std::string& makVrv::DtXtalProvider::deviceName ( )

virtual

some systems can support multiple devices. Get the name of the attached device

Implements makVrv::DtVirtualRealityProvider.

virtual bool makVrv::DtXtalProvider::initializeVR ( )

virtual

initialize the VR subsystem

Implements makVrv::DtVirtualRealityProvider.

virtual bool makVrv::DtXtalProvider::hasFocusViews ( )

virtual

does this headset support focus views

Implements makVrv::DtVirtualRealityProvider.

virtual bool makVrv::DtXtalProvider::useVrs ( )

virtual

should we use variable rate shading

Implements makVrv::DtVirtualRealityProvider.

virtual DtVariableRateShadingImageUpdater* makVrv::DtXtalProvider::findVrsUpdater ( DtVirtualRealityChannel * channel )

virtual

return a vrs updater allocating it if needed

Implements makVrv::DtVirtualRealityProvider.

virtual void makVrv::DtXtalProvider::getRecommendedRenderTargetSize	(	int &	width,
		int &	height,
		vrvVirtualReality::DtEye	whichEye
	)

virtual

get recommended VR target size

Implements makVrv::DtVirtualRealityProvider.

virtual DtSwapChain* makVrv::DtXtalProvider::allocateSwapChain	(	vrvVirtualReality::DtEye	whichEye,
		bool	isOverlay
	)

virtual

allocate a swapchain for this provider

Implements makVrv::DtVirtualRealityProvider.

virtual void makVrv::DtXtalProvider::getProjectionAngles	(	vrvVirtualReality::DtEye	eye,
		double &	left,
		double &	right,
		double &	bottom,
		double &	top,
		double	znear,
		double	zfar
	)

virtual

get recommended projection frustum angles in degrees. Znear and zFar are passed in

Implements makVrv::DtVirtualRealityProvider.

virtual osg::Matrixd makVrv::DtXtalProvider::getEyeToHeadTransform ( vrvVirtualReality::DtEye eye )

virtual

get the head to eye transform

Implements makVrv::DtVirtualRealityProvider.

virtual bool makVrv::DtXtalProvider::getHmdPose	(	DtVector &	pos,
		DtQuat &	ori
	)

virtual

get the HMD pose

Implements makVrv::DtVirtualRealityProvider.

virtual void makVrv::DtXtalProvider::setHmdPoseOffset	(	const DtVector &	pos,
		const DtQuat &	ori
	)

virtual

set an constant offset to the hmd pose

Implements makVrv::DtVirtualRealityProvider.

virtual bool makVrv::DtXtalProvider::getTrackedPose	(	DtVector &	pos,
		DtQuat &	ori,
		int	index
	)

virtual

get the pose of a tracked item

Implements makVrv::DtVirtualRealityProvider.

virtual void makVrv::DtXtalProvider::commitEyeTexture	(	osg::RenderInfo &	renderInfo,
		DtSwapChain *	swapChain
	)

virtual

provider specific commit of eye texture to the HMD

Implements makVrv::DtVirtualRealityProvider.

virtual void makVrv::DtXtalProvider::commitHudTexture	(	osg::RenderInfo &	renderInfo,
		DtSwapChain *	swapChain
	)

virtual

provider specific commit of hud texture to the HMD

Implements makVrv::DtVirtualRealityProvider.

virtual void makVrv::DtXtalProvider::updateOverlayDimensions	(	float	width,
		float	height,
		float	distance,
		int	pixWidth,
		int	pixHeight
	)

virtual

update hud overlay dimensions

Implements makVrv::DtVirtualRealityProvider.

virtual void makVrv::DtXtalProvider::tick ( )

virtual

update the VR system

Implements makVrv::DtVirtualRealityProvider.

virtual bool makVrv::DtXtalProvider::reset ( )

virtual

reset the HMD

Implements makVrv::DtVirtualRealityProvider.

virtual bool makVrv::DtXtalProvider::shutdown ( )

virtual

shutdown the VR subsystem

Implements makVrv::DtVirtualRealityProvider.

virtual bool makVrv::DtXtalProvider::hasTrackedCamera ( )

virtual

check if there is a tracked camera

Implements makVrv::DtVirtualRealityProvider.

virtual DtTrackedCamera* makVrv::DtXtalProvider::findTrackedCamera ( )

virtual

get the tracked camera of the VR system.

Implements makVrv::DtVirtualRealityProvider.

virtual DtMixedRealityMask* makVrv::DtXtalProvider::findMixedRealityMask ( )

virtual

create a mixed reality mask allowing provider specific implementations

Implements makVrv::DtVirtualRealityProvider.

virtual void makVrv::DtXtalProvider::startMixedReality ( )

virtual

start mixed reality camera and blending etc

Reimplemented from makVrv::DtVirtualRealityProvider.

virtual void makVrv::DtXtalProvider::stopMixedReality ( )

virtual

stop mixed reality camera and blending etc

Reimplemented from makVrv::DtVirtualRealityProvider.

virtual bool makVrv::DtXtalProvider::supportsMixedReality ( )

virtual

does the headset support mixed reality

Reimplemented from makVrv::DtVirtualRealityProvider.

virtual bool makVrv::DtXtalProvider::supportsDepthBufferSubmission ( )

virtual

\ breif returns true if the headset supports depth buffer submission for positional warp etc

Reimplemented from makVrv::DtVirtualRealityProvider.

virtual vrvVirtualReality::DtVrOverlayMode makVrv::DtXtalProvider::overlayMode ( )

virtual

should the overlay be rendered as strereo to another render texture

Reimplemented from makVrv::DtVirtualRealityProvider.

virtual void makVrv::DtXtalProvider::beginFrame ( )

protectedvirtual

let the VR system know the frame is beginning

virtual void makVrv::DtXtalProvider::beginRendering ( )

protectedvirtual

postupdate renderer call to begin rendering

virtual void makVrv::DtXtalProvider::endRendering ( )

protectedvirtual

posttick signal call to end rendering

virtual void makVrv::DtXtalProvider::generateBlendedSwapChain ( osg::RenderInfo & renderInfo )

protectedvirtual

blend the eye and hud swapchains into mySwapChain

Member Data Documentation

uint32_t makVrv::DtXtalProvider::myDevice

protected

bool makVrv::DtXtalProvider::myGraphicsInitalized

protected

DtXtalSwapChain* makVrv::DtXtalProvider::mySwapChain

mutableprotected

DtSwapChain* makVrv::DtXtalProvider::myFrameEyeSwapChain

protected

DtSwapChain* makVrv::DtXtalProvider::myFrameHudSwapChain

protected

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

/data/exports/nrhent7-1/nightly/docs/vrForces.vrf5-0-branch/include/vrvVirtualReality/DtXtalProvider.h

Public Member Functions

Static Public Member Functions

Protected Member Functions

Protected Attributes

Private Member Functions

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation