OpenGL camera. More...

#include <vtkExternalOpenGLCamera.h>

Inheritance diagram for vtkExternalOpenGLCamera:

Collaboration diagram for vtkExternalOpenGLCamera:

Public Types
typedef vtkOpenGLCamera	Superclass

Public Types inherited from vtkOpenGLCamera
typedef vtkCamera	Superclass

typedef vtkCamera	Superclass

Public Types inherited from vtkCamera
typedef vtkObject	Superclass

Public Member Functions
virtual int	IsA (const char *type)
	Return 1 if this class is the same type of (or a subclass of) the named class. More...

vtkExternalOpenGLCamera *	NewInstance () const

void	PrintSelf (ostream &os, vtkIndent indent) override
	Methods invoked by print to print information about the object including superclasses. More...

void	Render (vtkRenderer *ren)
	Implement base class method. More...

void	SetViewTransformMatrix (const double elements[16])
	Set the view transform matrix. More...

void	SetProjectionTransformMatrix (const double elements[16])
	Set the projection matrix. More...

Public Member Functions inherited from vtkOpenGLCamera
vtkOpenGLCamera *	NewInstance () const

void	PrintSelf (ostream &os, vtkIndent indent) override
	Methods invoked by print to print information about the object including superclasses. More...

void	Render (vtkRenderer *ren)
	Implement base class method. More...

void	UpdateViewport (vtkRenderer *ren)

vtkOpenGLCamera *	NewInstance () const

void	PrintSelf (ostream &os, vtkIndent indent) override
	Methods invoked by print to print information about the object including superclasses. More...

virtual void	UpdateViewport (vtkRenderer *ren)

virtual void	GetKeyMatrices (vtkRenderer ren, vtkMatrix4x4 &WCVCMatrix, vtkMatrix3x3 &normalMatrix, vtkMatrix4x4 &VCDCMatrix, vtkMatrix4x4 *&WCDCMatrix)

Public Member Functions inherited from vtkCamera
vtkCamera *	NewInstance () const

void	OrthogonalizeViewUp ()
	Recompute the ViewUp vector to force it to be perpendicular to camera->focalpoint vector. More...

void	SetDistance (double)
	Move the focal point so that it is the specified distance from the camera position. More...

void	Dolly (double value)
	Divide the camera's distance from the focal point by the given dolly value. More...

void	Roll (double angle)
	Rotate the camera about the direction of projection. More...

void	Azimuth (double angle)
	Rotate the camera about the view up vector centered at the focal point. More...

void	Yaw (double angle)
	Rotate the focal point about the view up vector, using the camera's position as the center of rotation. More...

void	Elevation (double angle)
	Rotate the camera about the cross product of the negative of the direction of projection and the view up vector, using the focal point as the center of rotation. More...

void	Pitch (double angle)
	Rotate the focal point about the cross product of the view up vector and the direction of projection, using the camera's position as the center of rotation. More...

void	Zoom (double factor)
	In perspective mode, decrease the view angle by the specified factor. More...

void	SetObliqueAngles (double alpha, double beta)
	Get/Set the oblique viewing angles. More...

void	ApplyTransform (vtkTransform *t)
	Apply a transform to the camera. More...

void	GetEyePlaneNormal (double normal[3])
	Get normal vector from eye to screen rotated by EyeTransformMatrix. More...

void	SetEyeTransformMatrix (const double elements[16])
	Set the eye transform matrix. More...

void	SetModelTransformMatrix (const double elements[16])
	Set model transformation matrix. More...

virtual vtkMatrix4x4 *	GetModelViewTransformMatrix ()
	Return the model view matrix of model view transform. More...

virtual vtkTransform *	GetModelViewTransformObject ()
	Return the model view transform. More...

virtual vtkMatrix4x4 *	GetViewTransformMatrix ()
	For backward compatibility. More...

virtual vtkTransform *	GetViewTransformObject ()
	For backward compatibility. More...

virtual vtkMatrix4x4 *	GetProjectionTransformMatrix (double aspect, double nearz, double farz)
	Return the projection transform matrix, which converts from camera coordinates to viewport coordinates. More...

virtual vtkPerspectiveTransform *	GetProjectionTransformObject (double aspect, double nearz, double farz)
	Return the projection transform matrix, which converts from camera coordinates to viewport coordinates. More...

virtual vtkMatrix4x4 *	GetCompositeProjectionTransformMatrix (double aspect, double nearz, double farz)
	Return the concatenation of the ViewTransform and the ProjectionTransform. More...

virtual vtkMatrix4x4 *	GetProjectionTransformMatrix (vtkRenderer *ren)
	Return the projection transform matrix, which converts from camera coordinates to viewport coordinates. More...

vtkMTimeType	GetViewingRaysMTime ()
	Return the MTime that concerns recomputing the view rays of the camera. More...

void	ViewingRaysModified ()
	Mark that something has changed which requires the view rays to be recomputed. More...

virtual void	GetFrustumPlanes (double aspect, double planes[24])
	Get the plane equations that bound the view frustum. More...

void	ComputeViewPlaneNormal ()
	This method is called automatically whenever necessary, it should never be used outside of vtkCamera.cxx. More...

vtkMatrix4x4 *	GetCameraLightTransformMatrix ()
	Returns a transformation matrix for a coordinate frame attached to the camera, where the camera is located at (0, 0, 1) looking at the focal point at (0, 0, 0), with up being (0, 1, 0). More...

virtual void	UpdateViewport (vtkRenderer *vtkNotUsed(ren))
	Update the viewport. More...

void	ShallowCopy (vtkCamera *source)
	Copy the properties of `source' into `this'. More...

void	DeepCopy (vtkCamera *source)
	Copy the properties of `source' into `this'. More...

void	SetPosition (double x, double y, double z)
	Set/Get the position of the camera in world coordinates. More...

void	SetPosition (const double a[3])
	Set/Get the position of the camera in world coordinates. More...

virtual double *	GetPosition ()
	Set/Get the position of the camera in world coordinates. More...

virtual void	GetPosition (double &, double &, double &)
	Set/Get the position of the camera in world coordinates. More...

virtual void	GetPosition (double[3])
	Set/Get the position of the camera in world coordinates. More...

void	SetFocalPoint (double x, double y, double z)
	Set/Get the focal of the camera in world coordinates. More...

void	SetFocalPoint (const double a[3])
	Set/Get the focal of the camera in world coordinates. More...

virtual double *	GetFocalPoint ()
	Set/Get the focal of the camera in world coordinates. More...

virtual void	GetFocalPoint (double &, double &, double &)
	Set/Get the focal of the camera in world coordinates. More...

virtual void	GetFocalPoint (double[3])
	Set/Get the focal of the camera in world coordinates. More...

void	SetViewUp (double vx, double vy, double vz)
	Set/Get the view up direction for the camera. More...

void	SetViewUp (const double a[3])
	Set/Get the view up direction for the camera. More...

virtual double *	GetViewUp ()
	Set/Get the view up direction for the camera. More...

virtual void	GetViewUp (double &, double &, double &)
	Set/Get the view up direction for the camera. More...

virtual void	GetViewUp (double[3])
	Set/Get the view up direction for the camera. More...

virtual double	GetDistance ()
	Return the distance from the camera position to the focal point. More...

virtual double *	GetDirectionOfProjection ()
	Get the vector in the direction from the camera position to the focal point. More...

virtual void	GetDirectionOfProjection (double &, double &, double &)
	Get the vector in the direction from the camera position to the focal point. More...

virtual void	GetDirectionOfProjection (double[3])
	Get the vector in the direction from the camera position to the focal point. More...

void	SetRoll (double angle)
	Set the roll angle of the camera about the direction of projection. More...

double	GetRoll ()
	Set the roll angle of the camera about the direction of projection. More...

void	SetParallelProjection (int flag)
	Set/Get the value of the ParallelProjection instance variable. More...

virtual int	GetParallelProjection ()
	Set/Get the value of the ParallelProjection instance variable. More...

virtual void	ParallelProjectionOn ()
	Set/Get the value of the ParallelProjection instance variable. More...

virtual void	ParallelProjectionOff ()
	Set/Get the value of the ParallelProjection instance variable. More...

void	SetUseHorizontalViewAngle (int flag)
	Set/Get the value of the UseHorizontalViewAngle instance variable. More...

virtual int	GetUseHorizontalViewAngle ()
	Set/Get the value of the UseHorizontalViewAngle instance variable. More...

virtual void	UseHorizontalViewAngleOn ()
	Set/Get the value of the UseHorizontalViewAngle instance variable. More...

virtual void	UseHorizontalViewAngleOff ()
	Set/Get the value of the UseHorizontalViewAngle instance variable. More...

void	SetViewAngle (double angle)
	Set/Get the camera view angle, which is the angular height of the camera view measured in degrees. More...

virtual double	GetViewAngle ()
	Set/Get the camera view angle, which is the angular height of the camera view measured in degrees. More...

void	SetParallelScale (double scale)
	Set/Get the scaling used for a parallel projection, i.e. More...

virtual double	GetParallelScale ()
	Set/Get the scaling used for a parallel projection, i.e. More...

void	SetClippingRange (double dNear, double dFar)
	Set/Get the location of the near and far clipping planes along the direction of projection. More...

void	SetClippingRange (const double a[2])
	Set/Get the location of the near and far clipping planes along the direction of projection. More...

virtual double *	GetClippingRange ()
	Set/Get the location of the near and far clipping planes along the direction of projection. More...

virtual void	GetClippingRange (double &, double &)
	Set/Get the location of the near and far clipping planes along the direction of projection. More...

virtual void	GetClippingRange (double[2])
	Set/Get the location of the near and far clipping planes along the direction of projection. More...

void	SetThickness (double)
	Set the distance between clipping planes. More...

virtual double	GetThickness ()
	Set the distance between clipping planes. More...

void	SetWindowCenter (double x, double y)
	Set/Get the center of the window in viewport coordinates. More...

virtual double *	GetWindowCenter ()
	Set/Get the center of the window in viewport coordinates. More...

virtual void	GetWindowCenter (double &, double &)
	Set/Get the center of the window in viewport coordinates. More...

virtual void	GetWindowCenter (double[2])
	Set/Get the center of the window in viewport coordinates. More...

virtual double *	GetViewPlaneNormal ()
	Get the ViewPlaneNormal. More...

virtual void	GetViewPlaneNormal (double &, double &, double &)
	Get the ViewPlaneNormal. More...

virtual void	GetViewPlaneNormal (double[3])
	Get the ViewPlaneNormal. More...

void	SetViewShear (double dxdz, double dydz, double center)
	Set/get the shear transform of the viewing frustum. More...

void	SetViewShear (double d[3])
	Set/get the shear transform of the viewing frustum. More...

virtual double *	GetViewShear ()
	Set/get the shear transform of the viewing frustum. More...

virtual void	GetViewShear (double &, double &, double &)
	Set/get the shear transform of the viewing frustum. More...

virtual void	GetViewShear (double[3])
	Set/get the shear transform of the viewing frustum. More...

virtual void	SetEyeAngle (double)
	Set/Get the separation between eyes (in degrees). More...

virtual double	GetEyeAngle ()
	Set/Get the separation between eyes (in degrees). More...

virtual void	SetFocalDisk (double)
	Set the size of the cameras lens in world coordinates. More...

virtual double	GetFocalDisk ()
	Set the size of the cameras lens in world coordinates. More...

virtual void	SetUseOffAxisProjection (int)
	Set/Get use offaxis frustum. More...

virtual int	GetUseOffAxisProjection ()
	Set/Get use offaxis frustum. More...

virtual void	UseOffAxisProjectionOn ()
	Set/Get use offaxis frustum. More...

virtual void	UseOffAxisProjectionOff ()
	Set/Get use offaxis frustum. More...

virtual void	SetScreenBottomLeft (double, double, double)
	Set/Get top left corner point of the screen. More...

virtual void	SetScreenBottomLeft (double[3])
	Set/Get top left corner point of the screen. More...

virtual double *	GetScreenBottomLeft ()
	Set/Get top left corner point of the screen. More...

virtual void	GetScreenBottomLeft (double &, double &, double &)
	Set/Get top left corner point of the screen. More...

virtual void	GetScreenBottomLeft (double[3])
	Set/Get top left corner point of the screen. More...

virtual void	SetScreenBottomRight (double, double, double)
	Set/Get bottom left corner point of the screen. More...

virtual void	SetScreenBottomRight (double[3])
	Set/Get bottom left corner point of the screen. More...

virtual double *	GetScreenBottomRight ()
	Set/Get bottom left corner point of the screen. More...

virtual void	GetScreenBottomRight (double &, double &, double &)
	Set/Get bottom left corner point of the screen. More...

virtual void	GetScreenBottomRight (double[3])
	Set/Get bottom left corner point of the screen. More...

virtual void	SetScreenTopRight (double, double, double)
	Set/Get top right corner point of the screen. More...

virtual void	SetScreenTopRight (double[3])
	Set/Get top right corner point of the screen. More...

virtual double *	GetScreenTopRight ()
	Set/Get top right corner point of the screen. More...

virtual void	GetScreenTopRight (double &, double &, double &)
	Set/Get top right corner point of the screen. More...

virtual void	GetScreenTopRight (double[3])
	Set/Get top right corner point of the screen. More...

virtual void	SetEyeSeparation (double)
	Set/Get distance between the eyes. More...

virtual double	GetEyeSeparation ()
	Set/Get distance between the eyes. More...

void	SetEyePosition (double eyePosition[3])
	Set/Get the eye position (center point between two eyes). More...

void	GetEyePosition (double eyePosition[3])
	Set/Get the eye position (center point between two eyes). More...

void	SetEyeTransformMatrix (vtkMatrix4x4 *matrix)
	Set/Get eye transformation matrix. More...

virtual vtkMatrix4x4 *	GetEyeTransformMatrix ()
	Set/Get eye transformation matrix. More...

void	SetModelTransformMatrix (vtkMatrix4x4 *matrix)
	Set/Get model transformation matrix. More...

virtual vtkMatrix4x4 *	GetModelTransformMatrix ()
	Set/Get model transformation matrix. More...

void	SetUserViewTransform (vtkHomogeneousTransform *transform)
	In addition to the instance variables such as position and orientation, you can add an additional transformation for your own use. More...

virtual vtkHomogeneousTransform *	GetUserViewTransform ()
	In addition to the instance variables such as position and orientation, you can add an additional transformation for your own use. More...

void	SetUserTransform (vtkHomogeneousTransform *transform)
	In addition to the instance variables such as position and orientation, you can add an additional transformation for your own use. More...

virtual vtkHomogeneousTransform *	GetUserTransform ()
	In addition to the instance variables such as position and orientation, you can add an additional transformation for your own use. More...

double *	GetOrientation ()
	Get the orientation of the camera. More...

double *	GetOrientationWXYZ ()
	Get the orientation of the camera. More...

virtual void	SetLeftEye (int)
	Set the Left Eye setting. More...

virtual int	GetLeftEye ()
	Set the Left Eye setting. More...

virtual void	SetFreezeFocalPoint (bool)
	Set/Get the value of the FreezeDolly instance variable. More...

virtual bool	GetFreezeFocalPoint ()
	Set/Get the value of the FreezeDolly instance variable. More...

virtual void	SetUseScissor (bool)
	Enable/Disable the scissor. More...

virtual bool	GetUseScissor ()
	Enable/Disable the scissor. More...

void	SetScissorRect (vtkRecti scissorRect)
	Set/Get the vtkRect value of the scissor. More...

void	GetScissorRect (vtkRecti &scissorRect)
	Set/Get the vtkRect value of the scissor. More...

Public Member Functions inherited from vtkObject
	vtkBaseTypeMacro (vtkObject, vtkObjectBase)

virtual void	DebugOn ()
	Turn debugging output on. More...

virtual void	DebugOff ()
	Turn debugging output off. More...

bool	GetDebug ()
	Get the value of the debug flag. More...

void	SetDebug (bool debugFlag)
	Set the value of the debug flag. More...

virtual void	Modified ()
	Update the modification time for this object. More...

virtual vtkMTimeType	GetMTime ()
	Return this object's modified time. More...

void	RemoveObserver (unsigned long tag)

void	RemoveObservers (unsigned long event)

void	RemoveObservers (const char *event)

void	RemoveAllObservers ()

int	HasObserver (unsigned long event)

int	HasObserver (const char *event)

int	InvokeEvent (unsigned long event)

int	InvokeEvent (const char *event)

unsigned long	AddObserver (unsigned long event, vtkCommand *, float priority=0.0f)
	Allow people to add/remove/invoke observers (callbacks) to any VTK object. More...

unsigned long	AddObserver (const char event, vtkCommand , float priority=0.0f)
	Allow people to add/remove/invoke observers (callbacks) to any VTK object. More...

vtkCommand *	GetCommand (unsigned long tag)
	Allow people to add/remove/invoke observers (callbacks) to any VTK object. More...

void	RemoveObserver (vtkCommand *)
	Allow people to add/remove/invoke observers (callbacks) to any VTK object. More...

void	RemoveObservers (unsigned long event, vtkCommand *)
	Allow people to add/remove/invoke observers (callbacks) to any VTK object. More...

void	RemoveObservers (const char event, vtkCommand )
	Allow people to add/remove/invoke observers (callbacks) to any VTK object. More...

int	HasObserver (unsigned long event, vtkCommand *)
	Allow people to add/remove/invoke observers (callbacks) to any VTK object. More...

int	HasObserver (const char event, vtkCommand )
	Allow people to add/remove/invoke observers (callbacks) to any VTK object. More...

template<class U , class T >
unsigned long	AddObserver (unsigned long event, U observer, void(T::*callback)(), float priority=0.0f)
	Overloads to AddObserver that allow developers to add class member functions as callbacks for events. More...

template<class U , class T >
unsigned long	AddObserver (unsigned long event, U observer, void(T::callback)(vtkObject , unsigned long, void *), float priority=0.0f)
	Overloads to AddObserver that allow developers to add class member functions as callbacks for events. More...

template<class U , class T >
unsigned long	AddObserver (unsigned long event, U observer, bool(T::callback)(vtkObject , unsigned long, void *), float priority=0.0f)
	Allow user to set the AbortFlagOn() with the return value of the callback method. More...

int	InvokeEvent (unsigned long event, void *callData)
	This method invokes an event and return whether the event was aborted or not. More...

int	InvokeEvent (const char event, void callData)
	This method invokes an event and return whether the event was aborted or not. More...

Public Member Functions inherited from vtkObjectBase
const char *	GetClassName () const
	Return the class name as a string. More...

virtual void	Delete ()
	Delete a VTK object. More...

virtual void	FastDelete ()
	Delete a reference to this object. More...

void	InitializeObjectBase ()

void	Print (ostream &os)
	Print an object to an ostream. More...

virtual void	Register (vtkObjectBase *o)
	Increase the reference count (mark as used by another object). More...

virtual void	UnRegister (vtkObjectBase *o)
	Decrease the reference count (release by another object). More...

int	GetReferenceCount ()
	Return the current reference count of this object. More...

void	SetReferenceCount (int)
	Sets the reference count. More...

void	PrintRevisions (ostream &)
	Legacy. More...

virtual void	PrintHeader (ostream &os, vtkIndent indent)
	Methods invoked by print to print information about the object including superclasses. More...

virtual void	PrintTrailer (ostream &os, vtkIndent indent)
	Methods invoked by print to print information about the object including superclasses. More...

Static Public Member Functions
static vtkExternalOpenGLCamera *	New ()

static int	IsTypeOf (const char *type)

static vtkExternalOpenGLCamera *	SafeDownCast (vtkObjectBase *o)

Static Public Member Functions inherited from vtkOpenGLCamera
static vtkOpenGLCamera *	New ()

static int	IsTypeOf (const char *type)

static vtkOpenGLCamera *	SafeDownCast (vtkObjectBase *o)

static vtkOpenGLCamera *	New ()

static int	IsTypeOf (const char *type)

static vtkOpenGLCamera *	SafeDownCast (vtkObjectBase *o)

Static Public Member Functions inherited from vtkCamera
static int	IsTypeOf (const char *type)

static vtkCamera *	SafeDownCast (vtkObjectBase *o)

static vtkCamera *	New ()
	Construct camera instance with its focal point at the origin, and position=(0,0,1). More...

Static Public Member Functions inherited from vtkObject
static vtkObject *	New ()
	Create an object with Debug turned off, modified time initialized to zero, and reference counting on. More...

static void	BreakOnError ()
	This method is called when vtkErrorMacro executes. More...

static void	SetGlobalWarningDisplay (int val)
	This is a global flag that controls whether any debug, warning or error messages are displayed. More...

static void	GlobalWarningDisplayOn ()
	This is a global flag that controls whether any debug, warning or error messages are displayed. More...

static void	GlobalWarningDisplayOff ()
	This is a global flag that controls whether any debug, warning or error messages are displayed. More...

static int	GetGlobalWarningDisplay ()
	This is a global flag that controls whether any debug, warning or error messages are displayed. More...

Static Public Member Functions inherited from vtkObjectBase
static vtkTypeBool	IsTypeOf (const char *name)
	Return 1 if this class type is the same type of (or a subclass of) the named class. More...

static vtkObjectBase *	New ()
	Create an object with Debug turned off, modified time initialized to zero, and reference counting on. More...

Protected Member Functions
virtual vtkObjectBase *	NewInstanceInternal () const

	vtkExternalOpenGLCamera ()

	~vtkExternalOpenGLCamera ()

void	ComputeProjectionTransform (double aspect, double nearz, double farz)
	These methods should only be used within vtkCamera.cxx. More...

void	ComputeViewTransform ()
	These methods should only be used within vtkCamera.cxx. More...

Protected Member Functions inherited from vtkOpenGLCamera
	vtkOpenGLCamera ()

	~vtkOpenGLCamera ()

	vtkOpenGLCamera ()

	~vtkOpenGLCamera ()

Protected Member Functions inherited from vtkCamera
	vtkCamera ()

	~vtkCamera ()

void	ComputeCompositeProjectionTransform (double aspect, double nearz, double farz)
	These methods should only be used within vtkCamera.cxx. More...

void	ComputeCameraLightTransform ()

void	ComputeWorldToScreenMatrix ()
	Given screen screen top, bottom left and top right calculate screen rotation. More...

void	ComputeOffAxisProjectionFrustum ()
	Compute and use frustum using offaxis method. More...

void	ComputeModelViewMatrix ()
	Compute model view matrix for the camera. More...

void	PartialCopy (vtkCamera *source)
	Copy the ivars. More...

void	ComputeDistance ()
	These methods should only be used within vtkCamera.cxx. More...

Protected Member Functions inherited from vtkObject
	vtkObject ()

	~vtkObject () override

void	RegisterInternal (vtkObjectBase *, vtkTypeBool check) override

void	UnRegisterInternal (vtkObjectBase *, vtkTypeBool check) override

void	InternalGrabFocus (vtkCommand mouseEvents, vtkCommand keypressEvents=NULL)
	These methods allow a command to exclusively grab all events. More...

void	InternalReleaseFocus ()
	These methods allow a command to exclusively grab all events. More...

Protected Member Functions inherited from vtkObjectBase
	vtkObjectBase ()

virtual	~vtkObjectBase ()

virtual void	CollectRevisions (ostream &)

virtual void	ReportReferences (vtkGarbageCollector *)

	vtkObjectBase (const vtkObjectBase &)

void	operator= (const vtkObjectBase &)

Additional Inherited Members
Protected Attributes inherited from vtkOpenGLCamera
vtkMatrix4x4 *	WCDCMatrix

vtkMatrix4x4 *	WCVCMatrix

vtkMatrix3x3 *	NormalMatrix

vtkMatrix4x4 *	VCDCMatrix

vtkTimeStamp	KeyMatrixTime

vtkRenderer *	LastRenderer

Protected Attributes inherited from vtkCamera
double	WindowCenter [2]

double	ObliqueAngles [2]

double	FocalPoint [3]

double	Position [3]

double	ViewUp [3]

double	ViewAngle

double	ClippingRange [2]

double	EyeAngle

int	ParallelProjection

double	ParallelScale

int	Stereo

int	LeftEye

double	Thickness

double	Distance

double	DirectionOfProjection [3]

double	ViewPlaneNormal [3]

double	ViewShear [3]

int	UseHorizontalViewAngle

int	UseOffAxisProjection

double	ScreenBottomLeft [3]

double	ScreenBottomRight [3]

double	ScreenTopRight [3]

double	EyeSeparation

vtkMatrix4x4 *	WorldToScreenMatrix

vtkTimeStamp	WorldToScreenMatrixMTime

vtkMatrix4x4 *	EyeTransformMatrix

vtkMatrix4x4 *	ModelTransformMatrix

vtkHomogeneousTransform *	UserTransform

vtkHomogeneousTransform *	UserViewTransform

vtkTransform *	ViewTransform

vtkPerspectiveTransform *	ProjectionTransform

vtkPerspectiveTransform *	Transform

vtkTransform *	CameraLightTransform

vtkTransform *	ModelViewTransform

double	FocalDisk

vtkCameraCallbackCommand *	UserViewTransformCallbackCommand

vtkTimeStamp	ViewingRaysMTime

bool	FreezeFocalPoint

bool	UseScissor

vtkRecti	ScissorRect

Protected Attributes inherited from vtkObject
bool	Debug

vtkTimeStamp	MTime

vtkSubjectHelper *	SubjectHelper

Protected Attributes inherited from vtkObjectBase
vtkAtomicInt32	ReferenceCount

vtkWeakPointerBase **	WeakPointers

Detailed Description

OpenGL camera.

vtkExternalOpenGLCamera is a concrete implementation of the abstract class vtkCamera. vtkExternalOpenGLCamera interfaces to the OpenGL rendering library. This class extends vtkOpenGLCamera by introducing API wherein the camera matrices can be set explicitly by the application.

Definition at line 31 of file vtkExternalOpenGLCamera.h.

Member Typedef Documentation

typedef vtkOpenGLCamera vtkExternalOpenGLCamera::Superclass

Definition at line 36 of file vtkExternalOpenGLCamera.h.

Constructor & Destructor Documentation

vtkExternalOpenGLCamera::vtkExternalOpenGLCamera ( )

protected

vtkExternalOpenGLCamera::~vtkExternalOpenGLCamera ( )

inlineprotected

Definition at line 56 of file vtkExternalOpenGLCamera.h.

Member Function Documentation

static vtkExternalOpenGLCamera* vtkExternalOpenGLCamera::New ( )

static

static int vtkExternalOpenGLCamera::IsTypeOf ( const char * type )

static

virtual int vtkExternalOpenGLCamera::IsA ( const char * name )

virtual

Return 1 if this class is the same type of (or a subclass of) the named class.

Returns 0 otherwise. This method works in combination with vtkTypeMacro found in vtkSetGet.h.

Reimplemented from vtkOpenGLCamera.

static vtkExternalOpenGLCamera* vtkExternalOpenGLCamera::SafeDownCast ( vtkObjectBase * o )

static

virtual vtkObjectBase* vtkExternalOpenGLCamera::NewInstanceInternal ( ) const

protectedvirtual

Reimplemented from vtkOpenGLCamera.

vtkExternalOpenGLCamera* vtkExternalOpenGLCamera::NewInstance ( ) const

void vtkExternalOpenGLCamera::PrintSelf	(	ostream &	os,
		vtkIndent	indent
	)

overridevirtual

Methods invoked by print to print information about the object including superclasses.

Typically not called by the user (use Print() instead) but used in the hierarchical print process to combine the output of several classes.

Reimplemented from vtkCamera.

void vtkExternalOpenGLCamera::Render ( vtkRenderer * ren )

virtual

Implement base class method.

Reimplemented from vtkOpenGLCamera.

void vtkExternalOpenGLCamera::SetViewTransformMatrix ( const double elements[16] )

Set the view transform matrix.

void vtkExternalOpenGLCamera::SetProjectionTransformMatrix ( const double elements[16] )

Set the projection matrix.

void vtkExternalOpenGLCamera::ComputeProjectionTransform	(	double	aspect,
		double	nearz,
		double	farz
	)

protectedvirtual

These methods should only be used within vtkCamera.cxx.

Bypass computation if user provided the projection transform

Reimplemented from vtkCamera.

void vtkExternalOpenGLCamera::ComputeViewTransform ( )

protectedvirtual

These methods should only be used within vtkCamera.cxx.

Bypass computation if user provided the view transform

Reimplemented from vtkCamera.

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

/home/demarle/Builds/VTK/release/Utilities/Doxygen/dox/Rendering/External/vtkExternalOpenGLCamera.h

Public Types

Public Member Functions

Static Public Member Functions

Protected Member Functions

Additional Inherited Members

Detailed Description

Member Typedef Documentation

Constructor & Destructor Documentation

Member Function Documentation