OdTrVisCamera Class Reference

#include <TrVisCamera.h>

Public Types
enum	OrbitType { kOrbitPerp = 0 , kOrbitHorizontal , kOrbitVertical , kOrbitEye }

Public Member Functions
	OdTrVisCamera ()
	~OdTrVisCamera ()
const OdTrVisViewParamsDef &	viewParams (bool bUpdated=true) const
void	setViewParams (const OdTrVisViewParamsDef &viewParams, bool bSetModified=false)
bool	isModified () const
void	markModified ()
void	setParentCamera (OdTrVisCamera *)
OdTrVisCamera *	parentCamera () const
void	setOverlayOwnerCamera (OdTrVisCamera *)
OdTrVisCamera *	overlayOwnerCamera () const
void	removeOverlayCamera (OdTrVisCamera *)
void	setSiblingOwnerCamera (OdTrVisCamera *)
OdTrVisCamera *	siblingOwnerCamera () const
void	removeSiblingCamera (OdTrVisCamera *)
void	setContext (const OdTrVisSurfaceDef *pSurface, const OdTrVisViewportShadingDef *pViewportShading, const OdTrVisViewportClipDef *pViewportClip, const OdTrVisExtentsDef *pExtents)
void	setContext (const OdTrVisCamera &cam2, const OdTrVisSurfaceDef *pSurface=NULL, const OdTrVisViewportShadingDef *pViewportShading=NULL, const OdTrVisViewportClipDef *pViewportClip=NULL, const OdTrVisExtentsDef *pExtents=NULL)
virtual void	pan (int nX, int nY)
virtual void	zoom (float fDelta)
virtual void	zoom (int nX, int nY, float fDelta)
virtual void	orbit (int nX, int nY, OrbitType type=kOrbitPerp, float angle=0.0f)
virtual void	zoomExtents (float coef=1.03f)
virtual void	translate (const OdGeVector3d &offset)
virtual void	rotate (double xAngle, double yAngle, double zAngle, bool bLocalCS=true)
virtual void	update () const
virtual void	copyViewParams (const OdTrVisCamera *)
const OdGePoint3d &	viewPosition () const
void	setViewPosition (const OdGePoint3d &pt)
const OdGeVector3d &	viewBasisX () const
void	setViewBasisX (const OdGeVector3d &xBasis)
const OdGeVector3d &	viewBasisY () const
void	setViewBasisY (const OdGeVector3d &yBasis)
const OdGeVector3d &	viewBasisZ () const
void	setViewBasisZ (const OdGeVector3d &zBasis)
bool	isPerspectiveProjection () const
void	setPerspectiveProjection (bool p)
double	fieldWidth () const
void	setFieldWidth (double w)
double	fieldHeight () const
void	setFieldHeight (double h)
double	lensLength () const
void	setLensLength (double l)
double	fovAngle () const
void	setFovAngle (double fov)
const OdGePoint3d &	viewTarget () const
void	setViewTarget (const OdGePoint3d &pt)
const OdTrVisViewClipped &	frontClip () const
void	setFrontClip (const OdTrVisViewClipped &cl)
const OdTrVisViewClipped &	backClip () const
void	setBackClip (const OdTrVisViewClipped &cl)
bool	hasViewClip () const
const OdGeMatrix3d &	UnXForm () const
const OdGeMatrix3d &	metafileMatrix () const
bool	hasMetafileMatrix () const
void	setMetafileMatrix (const OdGeMatrix3d &m)
const OdGeMatrix3d &	screenMatrix () const
const OdGeMatrix3d &	viewingMatrix () const
const OdGeMatrix3d &	projectionMatrix () const
const OdGeMatrix3d &	correctionMatrix () const
const OdGeMatrix3d &	outputMatrix () const
double	projectionScreenDepth () const
double	projectionFocalLengthReciprocal () const
double	projectionFocalLength () const
bool	projectionPerspective () const
long	screenWidth () const
long	screenHeight () const
bool	viewportRect (OdGsDCRect &vpRect, bool bClipped=false) const
void	applyMetafileXform (bool bSetModified=false) const
bool	cameraCumulative () const
void	setCameraCumulative (bool bSet)

Protected Types
enum	CameraFlags { kCameraModified = 1 , kCameraCumulative = 2 }

Protected Member Functions
double	computeFieldWidth (double aspectRatio) const
double	computeFieldHeight (double aspectRatio) const
void	projectedExtents (OdGePoint2d &extMin, OdGePoint2d &extMax, const OdGeExtents3d &extents) const
OdGeMatrix3d	computeProjectionMatrix (const OdGsDCRectDouble &dcRect, const OdTrVisViewportShadingDef *sets, const OdGeExtents3d &sceneExtents) const
void	preComputeViewportDefMatrices () const
void	setChildCamera (OdTrVisCamera *)
void	removeChildCamera (OdTrVisCamera *)
void	setOverlayCamera (OdTrVisCamera *)
void	setSiblingCamera (OdTrVisCamera *)
OdTrVisCamera *	sibling ()
void	setModified (bool modified=true) const
const OdGeExtents3d &	extents () const

Static Protected Member Functions
static double	computeAspectRatio (const OdGsDCRectDouble &dcRect)
static double	computeFocalLength (double lensLength, double fieldWidth, double fieldHeight)
static void	computeSceneDepth (const OdGeMatrix3d &ecsToWcs, const OdGeExtents3d &sceneExtents, double &dNear, double &dFar)
static OdGeMatrix3d	computeCorrectionMatrix (const OdGsDCRectDouble &dcRect, double screenWidth, double screenHeight)

Protected Attributes
OdTrVisViewParamsDef	m_viewParams
OdGeMatrix3d	m_UnXForm
OdUInt8	m_flags
OdTrVisCamera *	m_pParentCamera
std::set< OdTrVisCamera * >	m_childCameras
const OdTrVisSurfaceDef *	m_pSurfaceDef
const OdTrVisViewportShadingDef *	m_pViewportShadingDef
const OdTrVisViewportClipDef *	m_pViewportClipDef
const OdTrVisExtentsDef *	m_pExtentsDef
OdTrVisCamera *	m_pOverlayOwnerCamera
std::set< OdTrVisCamera * >	m_overlayCameras
OdTrVisCamera *	m_pSiblingOwnerCamera
std::set< OdTrVisCamera * >	m_siblingCameras

Detailed Description

Definition at line 36 of file TrVisCamera.h.

Member Enumeration Documentation

CameraFlags

enum OdTrVisCamera::CameraFlags

protected

Enumerator
kCameraModified
kCameraCumulative

Definition at line 262 of file TrVisCamera.h.

OrbitType

enum OdTrVisCamera::OrbitType

Enumerator
kOrbitPerp
kOrbitHorizontal
kOrbitVertical
kOrbitEye

Definition at line 76 of file TrVisCamera.h.

Constructor & Destructor Documentation

OdTrVisCamera()

OdTrVisCamera::OdTrVisCamera

(

)

~OdTrVisCamera()

OdTrVisCamera::~OdTrVisCamera

(

)

Member Function Documentation

applyMetafileXform()

void OdTrVisCamera::applyMetafileXform

(

bool

bSetModified = false

)

const

backClip()

const OdTrVisViewClipped & OdTrVisCamera::backClip ( ) const

inline

Definition at line 170 of file TrVisCamera.h.

cameraCumulative()

bool OdTrVisCamera::cameraCumulative ( ) const

inline

Definition at line 258 of file TrVisCamera.h.

computeAspectRatio()

static double OdTrVisCamera::computeAspectRatio ( const OdGsDCRectDouble & dcRect )

staticprotected

computeCorrectionMatrix()

static OdGeMatrix3d OdTrVisCamera::computeCorrectionMatrix ( const OdGsDCRectDouble & dcRect, double screenWidth, double screenHeight )

staticprotected

computeFieldHeight()

double OdTrVisCamera::computeFieldHeight ( double aspectRatio ) const

protected

computeFieldWidth()

double OdTrVisCamera::computeFieldWidth ( double aspectRatio ) const

protected

computeFocalLength()

static double OdTrVisCamera::computeFocalLength ( double lensLength, double fieldWidth, double fieldHeight )

staticprotected

computeProjectionMatrix()

OdGeMatrix3d OdTrVisCamera::computeProjectionMatrix ( const OdGsDCRectDouble & dcRect, const OdTrVisViewportShadingDef * sets, const OdGeExtents3d & sceneExtents ) const

protected

computeSceneDepth()

static void OdTrVisCamera::computeSceneDepth ( const OdGeMatrix3d & ecsToWcs, const OdGeExtents3d & sceneExtents, double & dNear, double & dFar )

staticprotected

copyViewParams()

virtual void OdTrVisCamera::copyViewParams ( const OdTrVisCamera * )

virtual

correctionMatrix()

const OdGeMatrix3d & OdTrVisCamera::correctionMatrix ( ) const

inline

Definition at line 217 of file TrVisCamera.h.

extents()

const OdGeExtents3d & OdTrVisCamera::extents ( ) const

inlineprotected

Definition at line 312 of file TrVisCamera.h.

fieldHeight()

double OdTrVisCamera::fieldHeight ( ) const

inline

Definition at line 139 of file TrVisCamera.h.

fieldWidth()

double OdTrVisCamera::fieldWidth ( ) const

inline

Definition at line 132 of file TrVisCamera.h.

fovAngle()

double OdTrVisCamera::fovAngle

(

)

const

frontClip()

const OdTrVisViewClipped & OdTrVisCamera::frontClip ( ) const

inline

Definition at line 163 of file TrVisCamera.h.

hasMetafileMatrix()

bool OdTrVisCamera::hasMetafileMatrix ( ) const

inline

Definition at line 187 of file TrVisCamera.h.

hasViewClip()

bool OdTrVisCamera::hasViewClip ( ) const

inline

Definition at line 177 of file TrVisCamera.h.

isModified()

bool OdTrVisCamera::isModified ( ) const

inline

Definition at line 45 of file TrVisCamera.h.

isPerspectiveProjection()

bool OdTrVisCamera::isPerspectiveProjection ( ) const

inline

Definition at line 125 of file TrVisCamera.h.

lensLength()

double OdTrVisCamera::lensLength ( ) const

inline

Definition at line 146 of file TrVisCamera.h.

markModified()

void OdTrVisCamera::markModified ( )

inline

Definition at line 47 of file TrVisCamera.h.

metafileMatrix()

const OdGeMatrix3d & OdTrVisCamera::metafileMatrix ( ) const

inline

Definition at line 183 of file TrVisCamera.h.

orbit()

virtual void OdTrVisCamera::orbit ( int nX, int nY, OrbitType type = kOrbitPerp, float angle = 0.0f )

virtual

outputMatrix()

const OdGeMatrix3d & OdTrVisCamera::outputMatrix ( ) const

inline

Definition at line 223 of file TrVisCamera.h.

overlayOwnerCamera()

OdTrVisCamera * OdTrVisCamera::overlayOwnerCamera ( ) const

inline

Definition at line 53 of file TrVisCamera.h.

pan()

virtual void OdTrVisCamera::pan ( int nX, int nY )

virtual

parentCamera()

OdTrVisCamera * OdTrVisCamera::parentCamera ( ) const

inline

Definition at line 50 of file TrVisCamera.h.

preComputeViewportDefMatrices()

void OdTrVisCamera::preComputeViewportDefMatrices ( ) const

protected

projectedExtents()

void OdTrVisCamera::projectedExtents ( OdGePoint2d & extMin, OdGePoint2d & extMax, const OdGeExtents3d & extents ) const

protected

projectionFocalLength()

double OdTrVisCamera::projectionFocalLength ( ) const

inline

Definition at line 239 of file TrVisCamera.h.

projectionFocalLengthReciprocal()

double OdTrVisCamera::projectionFocalLengthReciprocal ( ) const

inline

Definition at line 235 of file TrVisCamera.h.

projectionMatrix()

const OdGeMatrix3d & OdTrVisCamera::projectionMatrix ( ) const

inline

Definition at line 211 of file TrVisCamera.h.

projectionPerspective()

bool OdTrVisCamera::projectionPerspective ( ) const

inline

Definition at line 243 of file TrVisCamera.h.

projectionScreenDepth()

double OdTrVisCamera::projectionScreenDepth ( ) const

inline

Definition at line 231 of file TrVisCamera.h.

removeChildCamera()

void OdTrVisCamera::removeChildCamera ( OdTrVisCamera * )

protected

removeOverlayCamera()

void OdTrVisCamera::removeOverlayCamera

(

OdTrVisCamera *

)

removeSiblingCamera()

void OdTrVisCamera::removeSiblingCamera

(

OdTrVisCamera *

)

rotate()

virtual void OdTrVisCamera::rotate ( double xAngle, double yAngle, double zAngle, bool bLocalCS = true )

virtual

screenHeight()

long OdTrVisCamera::screenHeight

(

)

const

screenMatrix()

const OdGeMatrix3d & OdTrVisCamera::screenMatrix ( ) const

inline

Definition at line 199 of file TrVisCamera.h.

screenWidth()

long OdTrVisCamera::screenWidth

(

)

const

setBackClip()

void OdTrVisCamera::setBackClip ( const OdTrVisViewClipped & cl )

inline

Definition at line 171 of file TrVisCamera.h.

setCameraCumulative()

void OdTrVisCamera::setCameraCumulative ( bool bSet )

inline

Definition at line 259 of file TrVisCamera.h.

setChildCamera()

void OdTrVisCamera::setChildCamera ( OdTrVisCamera * )

protected

setContext() [1/2]

void OdTrVisCamera::setContext ( const OdTrVisCamera & cam2, const OdTrVisSurfaceDef * pSurface = NULL, const OdTrVisViewportShadingDef * pViewportShading = NULL, const OdTrVisViewportClipDef * pViewportClip = NULL, const OdTrVisExtentsDef * pExtents = NULL )

inline

Definition at line 63 of file TrVisCamera.h.

setContext() [2/2]

void OdTrVisCamera::setContext ( const OdTrVisSurfaceDef * pSurface, const OdTrVisViewportShadingDef * pViewportShading, const OdTrVisViewportClipDef * pViewportClip, const OdTrVisExtentsDef * pExtents )

inline

Definition at line 60 of file TrVisCamera.h.

setFieldHeight()

void OdTrVisCamera::setFieldHeight ( double h )

inline

Definition at line 140 of file TrVisCamera.h.

setFieldWidth()

void OdTrVisCamera::setFieldWidth ( double w )

inline

Definition at line 133 of file TrVisCamera.h.

setFovAngle()

void OdTrVisCamera::setFovAngle

(

double

fov

)

setFrontClip()

void OdTrVisCamera::setFrontClip ( const OdTrVisViewClipped & cl )

inline

Definition at line 164 of file TrVisCamera.h.

setLensLength()

void OdTrVisCamera::setLensLength ( double l )

inline

Definition at line 147 of file TrVisCamera.h.

setMetafileMatrix()

void OdTrVisCamera::setMetafileMatrix ( const OdGeMatrix3d & m )

inline

Definition at line 191 of file TrVisCamera.h.

setModified()

void OdTrVisCamera::setModified ( bool modified = true ) const

protected

setOverlayCamera()

void OdTrVisCamera::setOverlayCamera ( OdTrVisCamera * )

protected

setOverlayOwnerCamera()

void OdTrVisCamera::setOverlayOwnerCamera

(

OdTrVisCamera *

)

setParentCamera()

void OdTrVisCamera::setParentCamera

(

OdTrVisCamera *

)

setPerspectiveProjection()

void OdTrVisCamera::setPerspectiveProjection ( bool p )

inline

Definition at line 126 of file TrVisCamera.h.

setSiblingCamera()

void OdTrVisCamera::setSiblingCamera ( OdTrVisCamera * )

protected

setSiblingOwnerCamera()

void OdTrVisCamera::setSiblingOwnerCamera

(

OdTrVisCamera *

)

setViewBasisX()

void OdTrVisCamera::setViewBasisX ( const OdGeVector3d & xBasis )

inline

Definition at line 107 of file TrVisCamera.h.

setViewBasisY()

void OdTrVisCamera::setViewBasisY ( const OdGeVector3d & yBasis )

inline

Definition at line 113 of file TrVisCamera.h.

setViewBasisZ()

void OdTrVisCamera::setViewBasisZ ( const OdGeVector3d & zBasis )

inline

Definition at line 119 of file TrVisCamera.h.

setViewParams()

void OdTrVisCamera::setViewParams	(	const OdTrVisViewParamsDef &	viewParams,
		bool	bSetModified = false )

setViewPosition()

void OdTrVisCamera::setViewPosition ( const OdGePoint3d & pt )

inline

Definition at line 100 of file TrVisCamera.h.

setViewTarget()

void OdTrVisCamera::setViewTarget ( const OdGePoint3d & pt )

inline

Definition at line 157 of file TrVisCamera.h.

sibling()

OdTrVisCamera * OdTrVisCamera::sibling ( )

inlineprotected

Definition at line 304 of file TrVisCamera.h.

siblingOwnerCamera()

OdTrVisCamera * OdTrVisCamera::siblingOwnerCamera ( ) const

inline

Definition at line 57 of file TrVisCamera.h.

translate()

virtual void OdTrVisCamera::translate ( const OdGeVector3d & offset )

virtual

UnXForm()

const OdGeMatrix3d & OdTrVisCamera::UnXForm ( ) const

inline

Definition at line 181 of file TrVisCamera.h.

update()

virtual void OdTrVisCamera::update ( ) const

virtual

viewBasisX()

const OdGeVector3d & OdTrVisCamera::viewBasisX ( ) const

inline

Definition at line 106 of file TrVisCamera.h.

viewBasisY()

const OdGeVector3d & OdTrVisCamera::viewBasisY ( ) const

inline

Definition at line 112 of file TrVisCamera.h.

viewBasisZ()

const OdGeVector3d & OdTrVisCamera::viewBasisZ ( ) const

inline

Definition at line 118 of file TrVisCamera.h.

viewingMatrix()

const OdGeMatrix3d & OdTrVisCamera::viewingMatrix ( ) const

inline

Definition at line 205 of file TrVisCamera.h.

viewParams()

const OdTrVisViewParamsDef & OdTrVisCamera::viewParams ( bool bUpdated = true ) const

inline

Definition at line 42 of file TrVisCamera.h.

viewportRect()

bool OdTrVisCamera::viewportRect	(	OdGsDCRect &	vpRect,
		bool	bClipped = false ) const

viewPosition()

const OdGePoint3d & OdTrVisCamera::viewPosition ( ) const

inline

Definition at line 99 of file TrVisCamera.h.

viewTarget()

const OdGePoint3d & OdTrVisCamera::viewTarget ( ) const

inline

Definition at line 156 of file TrVisCamera.h.

zoom() [1/2]

virtual void OdTrVisCamera::zoom ( float fDelta )

virtual

zoom() [2/2]

virtual void OdTrVisCamera::zoom ( int nX, int nY, float fDelta )

virtual

zoomExtents()

virtual void OdTrVisCamera::zoomExtents ( float coef = 1.03f )

virtual

Member Data Documentation

m_childCameras

std::set< OdTrVisCamera* > OdTrVisCamera::m_childCameras

protected

Definition at line 272 of file TrVisCamera.h.

m_flags

OdUInt8 OdTrVisCamera::m_flags

mutableprotected

Definition at line 269 of file TrVisCamera.h.

m_overlayCameras

std::set< OdTrVisCamera* > OdTrVisCamera::m_overlayCameras

protected

Definition at line 280 of file TrVisCamera.h.

m_pExtentsDef

const OdTrVisExtentsDef* OdTrVisCamera::m_pExtentsDef

protected

Definition at line 277 of file TrVisCamera.h.

m_pOverlayOwnerCamera

OdTrVisCamera* OdTrVisCamera::m_pOverlayOwnerCamera

protected

Definition at line 279 of file TrVisCamera.h.

m_pParentCamera

OdTrVisCamera* OdTrVisCamera::m_pParentCamera

protected

Definition at line 271 of file TrVisCamera.h.

m_pSiblingOwnerCamera

OdTrVisCamera* OdTrVisCamera::m_pSiblingOwnerCamera

protected

Definition at line 282 of file TrVisCamera.h.

m_pSurfaceDef

const OdTrVisSurfaceDef* OdTrVisCamera::m_pSurfaceDef

protected

Definition at line 274 of file TrVisCamera.h.

m_pViewportClipDef

const OdTrVisViewportClipDef* OdTrVisCamera::m_pViewportClipDef

protected

Definition at line 276 of file TrVisCamera.h.

m_pViewportShadingDef

const OdTrVisViewportShadingDef* OdTrVisCamera::m_pViewportShadingDef

protected

Definition at line 275 of file TrVisCamera.h.

m_siblingCameras

std::set< OdTrVisCamera* > OdTrVisCamera::m_siblingCameras

protected

Definition at line 283 of file TrVisCamera.h.

m_UnXForm

OdGeMatrix3d OdTrVisCamera::m_UnXForm

mutableprotected

Definition at line 268 of file TrVisCamera.h.

m_viewParams

OdTrVisViewParamsDef OdTrVisCamera::m_viewParams

mutableprotected

Definition at line 267 of file TrVisCamera.h.

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

• TrVisCamera.h