makVrv::DtOpenVRTrackedCamera Class Reference

A concrete interface of a tracked camera using the OpenVR API. More...

Inheritance diagram for makVrv::DtOpenVRTrackedCamera:

Public Member Functions
	DtOpenVRTrackedCamera (DtDe &de, vr::IVRSystem *system)
	CTOR. More...
virtual	~DtOpenVRTrackedCamera ()
	DTOR. More...
virtual bool	startStream ()
	start streaming video to the attached osg textures More...
virtual void	stopStream ()
	stop streaming video to the attached osg textures More...
virtual void	tick ()
	toggle streaming video More...
virtual void	resetCameraProjection ()
	reset the camera projection More...
Public Member Functions inherited from makVrv::DtTrackedCamera
	DtTrackedCamera (DtDe &de)
	CTOR. More...
virtual	~DtTrackedCamera ()
	DTOR. More...
virtual osg::ref_ptr < osg::Texture2D >	texture (Eye id)
	get the osg texture for a given eye. The data for the texture is updated each frame. More...
virtual osg::Matrixd	pose (Eye e)
	Get the pose of the camera this frame. More...
virtual osg::Matrixd	projection ()
	get the projection matrix for the camera. More...
virtual void	toggleStreaming ()
	toggle streaming video More...
virtual bool	isDualCamera ()
	whether or not this camera provides two video feeds simultaneously for stereo vision. More...
virtual void	setCameraFov (float x, float y)
	set the camera FOV manually instead of pulling it from the camera More...
virtual void	setCameraEye (float x, float y, float z, float pitch)
	set the camera eye location manually instead of pulling it from the camera More...

Static Public Member Functions
static bool	hasTrackedCamera ()
	returns whether or not a tracked camera exists on the current device More...

Protected Types
typedef unsigned long long	UInt64
Protected Types inherited from makVrv::DtTrackedCamera
typedef unsigned long long	UInt64

Protected Member Functions
virtual osg::Matrixd	createProjectionMatrix (float zn, float zf, const float *fovx=NULL, const float *fovy=NULL)
	create a projection matrix More...
Protected Member Functions inherited from makVrv::DtTrackedCamera
virtual void	addEyeTexture (int width, int height, unsigned char *buffer)
	create an osg texture More...
virtual void	invertBuffer ()
	flip the image buffer upside down so it is appropriate for openGL use More...

Protected Attributes
UInt64	myHandle
vr::EVRTrackedCameraFrameType	myFrameType
vr::IVRSystem *	myVrSystem
Protected Attributes inherited from makVrv::DtTrackedCamera
DtDe &	myDe
bool	myIsStreaming
UInt64	myLastFrameSequence
unsigned int	myFrameWidth
unsigned int	myFrameHeight
unsigned int	myFrameBufferSize
unsigned char *	myFrameBuffer
unsigned char *	myFrameFlipBuffer
bool	myIsDualCamera
int	myDualFormat
std::vector< osg::ref_ptr < osg::Texture2D > >	myTextures
std::vector< osg::ref_ptr < osg::Image > >	myImages
osg::Matrixd	myProjection
osg::Matrixd	myView
std::vector< osg::Matrixd >	myHeadToCameraMatrix
int	myFrameType

Private Member Functions
	DtOpenVRTrackedCamera ()
	default CTOR More...
	DtOpenVRTrackedCamera (const DtOpenVRTrackedCamera &)
	default copy CTOR More...
DtOpenVRTrackedCamera &	operator= (const DtOpenVRTrackedCamera &)
	default assignment operator More...

Additional Inherited Members
Public Types inherited from makVrv::DtTrackedCamera
enum	Eye { Mono = 0, Left = 0, Right }

Detailed Description

A concrete interface of a tracked camera using the OpenVR API.

Member Typedef Documentation

typedef unsigned long long makVrv::DtOpenVRTrackedCamera::UInt64

protected

Constructor & Destructor Documentation

makVrv::DtOpenVRTrackedCamera::DtOpenVRTrackedCamera ( )

private

default CTOR

makVrv::DtOpenVRTrackedCamera::DtOpenVRTrackedCamera ( const DtOpenVRTrackedCamera &  )

private

default copy CTOR

makVrv::DtOpenVRTrackedCamera::DtOpenVRTrackedCamera	(	DtDe &	de,
		vr::IVRSystem *	system
	)

CTOR.

virtual makVrv::DtOpenVRTrackedCamera::~DtOpenVRTrackedCamera ( )

virtual

DTOR.

Member Function Documentation

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

private

default assignment operator

static bool makVrv::DtOpenVRTrackedCamera::hasTrackedCamera ( )

static

returns whether or not a tracked camera exists on the current device

virtual bool makVrv::DtOpenVRTrackedCamera::startStream ( )

virtual

start streaming video to the attached osg textures

Implements makVrv::DtTrackedCamera.

virtual void makVrv::DtOpenVRTrackedCamera::stopStream ( )

virtual

stop streaming video to the attached osg textures

Implements makVrv::DtTrackedCamera.

virtual void makVrv::DtOpenVRTrackedCamera::tick ( )

virtual

toggle streaming video

Implements makVrv::DtTrackedCamera.

virtual void makVrv::DtOpenVRTrackedCamera::resetCameraProjection ( )

virtual

reset the camera projection

Implements makVrv::DtTrackedCamera.

virtual osg::Matrixd makVrv::DtOpenVRTrackedCamera::createProjectionMatrix ( float  zn, float  zf, const float *  fovx = NULL, const float *  fovy = NULL  )

protectedvirtual

create a projection matrix

Implements makVrv::DtTrackedCamera.

Member Data Documentation

UInt64 makVrv::DtOpenVRTrackedCamera::myHandle

protected

vr::EVRTrackedCameraFrameType makVrv::DtOpenVRTrackedCamera::myFrameType

protected

vr::IVRSystem* makVrv::DtOpenVRTrackedCamera::myVrSystem

protected

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

• /data/exports/nrhent7-1/nightly/docs/vrForces.vrf4-8-branch/include/vrvVirtualReality/DtOpenVRTrackedCamera.h