makVrv::DtCamera< T > Class Template Reference

Template for 32/64 bit Cameras. More...

Public Member Functions
	DtCamera ()
	CTOR.
virtual	~DtCamera ()
	DTOR.
void	setNearPlane (T fNearPlane)
T	nearPlane (void) const
void	setFarPlane (T fFarPlane)
T	farPlane (void) const
void	setFieldOfView (T fFOVy)
	This is the complete field of view in the Y direction. Not half.
T	fieldOfView (void) const
void	setPosition (const DtVector3< T > &vPosition)
DtVector3< T >	position (void) const
void	setDirection (const DtVector3< T > &vDirection)
DtVector3< T >	direction (void) const
DtVector3< T >	upVector (void) const
DtVector3< T >	sideVector (void) const
void	lookAt (const DtVector3< T > &vEye, const DtVector3< T > &vLook, const DtVector3< T > &vUp)
	gluLookAt style setting of the view matrix
const DtMatrix4< T > &	ViewMatrix (void) const
	Get the view matrix specified above.
void	SetPerspective (T fFOVy, T fAspectRatio, T fNearPlane, T fFarPlane)
	gluPerspective style setting of the projection matrix
const DtMatrix4< T > &	ProjectionMatrix (void) const
	Get the projection matrix specified above.
const DtMatrix4< T > &	ViewProjectionMatrix (void) const
	concatenated matrix : projection * view
void	setFixedUpVector (bool fixed)
bool	isFixedUpVector (void) const
T	aspectRatio (void) const
	Get the aspect ratio.
bool	IsVisible (const DtAxisAlignedBoundingBox< T > &box) const
	Is a box visible from this camera?
VisibilityFromCamera	getVisibility (const DtAxisAlignedBoundingBox< T > &box) const
	Returns visibility from this camera?
DtScreenRect	screenAABB (const DtAxisAlignedBoundingBox< T > &worldBox, const Vector2_uint32 &viewPortSize) const
	Get the screen space bounds of a world box.

Private Member Functions
void	updateFrustumPlanes (void)
void	updateViewProjectionMatrix (void)

Private Attributes
DtVector3< T >	myVecPosition
DtVector3< T >	myVecDirection
DtVector3< T >	myVecUpVector
DtVector3< T >	myVecSideVector
T	myfNearPlane
T	myfFarPlane
T	myfFieldOfViewY
T	myfAspectRatio
DtMatrix4< T >	myViewMatrix
DtMatrix4< T >	myProjectionMatrix
DtMatrix4< T >	myViewProjectionMatrix
bool	mybFixedUpVector
DtPlane< T >	myFrustumPlanes [6]

Detailed Description

template<class T>
class makVrv::DtCamera< T >

Template for 32/64 bit Cameras.

Constructor & Destructor Documentation

template<class T>

makVrv::DtCamera< T >::DtCamera

(

)

CTOR.

template<class T>

virtual makVrv::DtCamera< T >::~DtCamera ( )

virtual

DTOR.

Member Function Documentation

template<class T>

void makVrv::DtCamera< T >::setNearPlane

(

T

fNearPlane

)

template<class T>

T makVrv::DtCamera< T >::nearPlane

(

void

)

const

template<class T>

void makVrv::DtCamera< T >::setFarPlane

(

T

fFarPlane

)

template<class T>

T makVrv::DtCamera< T >::farPlane

(

void

)

const

template<class T>

void makVrv::DtCamera< T >::setFieldOfView

(

T

fFOVy

)

This is the complete field of view in the Y direction. Not half.

template<class T>

T makVrv::DtCamera< T >::fieldOfView

(

void

)

const

template<class T>

void makVrv::DtCamera< T >::setPosition

(

const DtVector3< T > &

vPosition

)

template<class T>

DtVector3<T> makVrv::DtCamera< T >::position

(

void

)

const

template<class T>

void makVrv::DtCamera< T >::setDirection

(

const DtVector3< T > &

vDirection

)

template<class T>

DtVector3<T> makVrv::DtCamera< T >::direction

(

void

)

const

template<class T>

DtVector3<T> makVrv::DtCamera< T >::upVector

(

void

)

const

template<class T>

DtVector3<T> makVrv::DtCamera< T >::sideVector

(

void

)

const

template<class T>

void makVrv::DtCamera< T >::lookAt	(	const DtVector3< T > &	vEye,
		const DtVector3< T > &	vLook,
		const DtVector3< T > &	vUp
	)

gluLookAt style setting of the view matrix

template<class T>

const DtMatrix4<T>& makVrv::DtCamera< T >::ViewMatrix

(

void

)

const

Get the view matrix specified above.

template<class T>

void makVrv::DtCamera< T >::SetPerspective	(	T	fFOVy,
		T	fAspectRatio,
		T	fNearPlane,
		T	fFarPlane
	)

gluPerspective style setting of the projection matrix

template<class T>

const DtMatrix4<T>& makVrv::DtCamera< T >::ProjectionMatrix

(

void

)

const

Get the projection matrix specified above.

template<class T>

const DtMatrix4<T>& makVrv::DtCamera< T >::ViewProjectionMatrix

(

void

)

const

concatenated matrix : projection * view

template<class T>

void makVrv::DtCamera< T >::setFixedUpVector

(

bool

fixed

)

template<class T>

bool makVrv::DtCamera< T >::isFixedUpVector

(

void

)

const

template<class T>

T makVrv::DtCamera< T >::aspectRatio

(

void

)

const

Get the aspect ratio.

template<class T>

bool makVrv::DtCamera< T >::IsVisible

(

const DtAxisAlignedBoundingBox< T > &

box

)

const

Is a box visible from this camera?

template<class T>

VisibilityFromCamera makVrv::DtCamera< T >::getVisibility

(

const DtAxisAlignedBoundingBox< T > &

box

)

const

Returns visibility from this camera?

template<class T>

DtScreenRect makVrv::DtCamera< T >::screenAABB	(	const DtAxisAlignedBoundingBox< T > &	worldBox,
		const Vector2_uint32 &	viewPortSize
	)		const

Get the screen space bounds of a world box.

template<class T>

void makVrv::DtCamera< T >::updateFrustumPlanes ( void  )

private

template<class T>

void makVrv::DtCamera< T >::updateViewProjectionMatrix ( void  )

private

Member Data Documentation

template<class T>

DtVector3<T> makVrv::DtCamera< T >::myVecPosition

private

template<class T>

DtVector3<T> makVrv::DtCamera< T >::myVecDirection

private

template<class T>

DtVector3<T> makVrv::DtCamera< T >::myVecUpVector

private

template<class T>

DtVector3<T> makVrv::DtCamera< T >::myVecSideVector

private

template<class T>

T makVrv::DtCamera< T >::myfNearPlane

private

template<class T>

T makVrv::DtCamera< T >::myfFarPlane

private

template<class T>

T makVrv::DtCamera< T >::myfFieldOfViewY

private

template<class T>

T makVrv::DtCamera< T >::myfAspectRatio

private

template<class T>

DtMatrix4<T> makVrv::DtCamera< T >::myViewMatrix

private

template<class T>

DtMatrix4<T> makVrv::DtCamera< T >::myProjectionMatrix

private

template<class T>

DtMatrix4<T> makVrv::DtCamera< T >::myViewProjectionMatrix

private

template<class T>

bool makVrv::DtCamera< T >::mybFixedUpVector

private

template<class T>

DtPlane<T> makVrv::DtCamera< T >::myFrustumPlanes[6]

private

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

• /exports/nfedora7-1/nightly/docs/vrforcesDevelopment.tot/include/vrvGraphicsUtils/DtCamera.h