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osg::Camera Class Reference
[OpenSG Cameras]

Camera base class. More...

#include <OSGCamera.h>

Inheritance diagram for osg::Camera:

[legend]Collaboration diagram for osg::Camera:

[legend]List of all members.

Public Methods
transformation
virtual void	changed (BitVector whichField, UInt32 origin)
	react to field changes
your_category
virtual void	setup (DrawActionBase *action, const Viewport &port)
	setup the GL for rendering and tell the Action what it needs to know
virtual void	setupProjection (DrawActionBase *action, const Viewport &port)
	setup the GL for rendering and tell the Action what it needs to know
virtual void	draw (DrawAction *action, const Viewport &port)
	draw the camera's geometry (if any).
virtual void	getProjection (Matrix &result, UInt32 width, UInt32 height)
	get the separate elements needed for rendering
virtual void	getProjectionTranslation (Matrix &result, UInt32 width, UInt32 height)
	setup the GL for rendering and tell the Action what it needs to know
virtual void	getViewing (Matrix &result, UInt32 width, UInt32 height)
	setup the GL for rendering and tell the Action what it needs to know
virtual void	getFrustum (FrustumVolume &result, const Viewport &port)
	setup the GL for rendering and tell the Action what it needs to know
bool	calcViewRay (Line &line, Int32 x, Int32 y, const Viewport &port)
	setup the GL for rendering and tell the Action what it needs to know
dump
virtual void	dump (UInt32 uiIndent=0, const BitVector bvFlags=0) const
	output the instance for debug purposes
Static Public Methods
Class Get
const char *	getClassname (void)
Protected Methods
Constructors
	Camera (void)
	Constructor.
	Camera (const Camera &source)
	Copy Constructor.
Destructors
virtual	~Camera (void)
	Destructor.
Private Types
typedef CameraBase	Inherited
Private Methods
void	operator= (const Camera &source)
Static Private Methods
void	initMethod (void)
	initialize the static features of the class, e.g. action callbacks
Static Private Attributes
char	cvsid [] = "@(#)$Id: $"
Friends
class	FieldContainer
class	CameraBase

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Detailed Description

Camera base class.

The Camera base class.

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Member Typedef Documentation

typedef CameraBase osg::Camera::Inherited [private]

Reimplemented from osg::CameraBase. Reimplemented in osg::CameraDecorator, osg::CameraDecoratorBase, osg::MatrixCamera, osg::MatrixCameraBase, osg::PerspectiveCamera, osg::PerspectiveCameraBase, osg::ProjectionCameraDecorator, osg::ProjectionCameraDecoratorBase, osg::ShearedStereoCameraDecorator, osg::ShearedStereoCameraDecoratorBase, osg::StereoCameraDecorator, osg::StereoCameraDecoratorBase, osg::TileCameraDecorator, and osg::TileCameraDecoratorBase.

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Constructor & Destructor Documentation

Camera::Camera (  void    )  [protected]

Constructor.

Camera::Camera (  const Camera &    source )  [protected]

Copy Constructor.

Camera::~Camera (  void    )  [protected, virtual]

Destructor.

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Member Function Documentation

const char* osg::Camera::getClassname (  void    )  [inline, static]

Reimplemented in osg::MatrixCamera, osg::PerspectiveCamera, and osg::TileCameraDecorator.

void Camera::changed (  BitVector    whichField, UInt32    origin )  [virtual]

react to field changes Reimplemented from osg::AttachmentContainer. Reimplemented in osg::CameraDecorator, osg::MatrixCamera, osg::PerspectiveCamera, osg::ProjectionCameraDecorator, osg::ShearedStereoCameraDecorator, osg::StereoCameraDecorator, and osg::TileCameraDecorator.

void Camera::setup (  DrawActionBase *    action, const Viewport &    port )  [virtual]

setup the GL for rendering and tell the Action what it needs to know

void Camera::setupProjection (  DrawActionBase *    action, const Viewport &    port )  [virtual]

setup the GL for rendering and tell the Action what it needs to know

void Camera::draw (  DrawAction *    action, const Viewport &    port )  [virtual]

draw the camera's geometry (if any). Usually there is none. Reimplemented in osg::CameraDecorator, osg::MatrixCamera, and osg::PerspectiveCamera.

void Camera::getProjection (  Matrix &    result, UInt32    width, UInt32    height )  [virtual]

get the separate elements needed for rendering Reimplemented in osg::CameraDecorator, osg::MatrixCamera, osg::PerspectiveCamera, osg::ProjectionCameraDecorator, osg::ShearedStereoCameraDecorator, and osg::TileCameraDecorator.

void Camera::getProjectionTranslation (  Matrix &    result, UInt32    width, UInt32    height )  [virtual]

setup the GL for rendering and tell the Action what it needs to know Reimplemented in osg::CameraDecorator, and osg::ProjectionCameraDecorator.

void Camera::getViewing (  Matrix &    result, UInt32    width, UInt32    height )  [virtual]

setup the GL for rendering and tell the Action what it needs to know Reimplemented in osg::CameraDecorator, osg::MatrixCamera, and osg::ProjectionCameraDecorator.

void Camera::getFrustum (  FrustumVolume &    result, const Viewport &    port )  [virtual]

setup the GL for rendering and tell the Action what it needs to know

bool Camera::calcViewRay (  Line &    line, Int32    x, Int32    y, const Viewport &    port )

setup the GL for rendering and tell the Action what it needs to know

void Camera::dump (  UInt32    uiIndent = 0, const BitVector    bvFlags = 0 )  const [virtual]

output the instance for debug purposes Reimplemented from osg::AttachmentContainer. Reimplemented in osg::CameraDecorator, osg::MatrixCamera, osg::PerspectiveCamera, osg::ProjectionCameraDecorator, osg::ShearedStereoCameraDecorator, osg::StereoCameraDecorator, and osg::TileCameraDecorator.

void Camera::initMethod (  void    )  [static, private]

initialize the static features of the class, e.g. action callbacks Reimplemented in osg::CameraDecorator, osg::MatrixCamera, osg::PerspectiveCamera, osg::ProjectionCameraDecorator, osg::ShearedStereoCameraDecorator, osg::StereoCameraDecorator, and osg::TileCameraDecorator.

void osg::Camera::operator= (  const Camera &    source )  [private]

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Friends And Related Function Documentation

friend class FieldContainer [friend]

Reimplemented from osg::CameraBase. Reimplemented in osg::CameraDecorator, osg::CameraDecoratorBase, osg::MatrixCamera, osg::MatrixCameraBase, osg::PerspectiveCamera, osg::PerspectiveCameraBase, osg::ProjectionCameraDecorator, osg::ProjectionCameraDecoratorBase, osg::ShearedStereoCameraDecorator, osg::ShearedStereoCameraDecoratorBase, osg::StereoCameraDecorator, osg::StereoCameraDecoratorBase, osg::TileCameraDecorator, and osg::TileCameraDecoratorBase.

friend class CameraBase [friend]

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Member Data Documentation

char Camera::cvsid = "@(#)$Id: $" [static, private]

Reimplemented in osg::MatrixCamera, osg::PerspectiveCamera, and osg::TileCameraDecorator.

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

• OSGCamera.h
• OSGCamera.cpp

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