OpenSceneGraph: osgUtil::SceneView Class Reference

typedef Options osgUtil::SceneView::LightingMode

Enumerator:

NO_SCENEVIEW_LIGHT
HEADLIGHT
SKY_LIGHT
COMPILE_GLOBJECTS_AT_INIT
STANDARD_SETTINGS

enum osgUtil::SceneView::ActiveUniforms

Enumerator:

FRAME_NUMBER_UNIFORM
FRAME_TIME_UNIFORM
DELTA_FRAME_TIME_UNIFORM
SIMULATION_TIME_UNIFORM
DELTA_SIMULATION_TIME_UNIFORM
VIEW_MATRIX_UNIFORM
VIEW_MATRIX_INVERSE_UNIFORM
DEFAULT_UNIFORMS
ALL_UNIFORMS

enum osgUtil::SceneView::FusionDistanceMode

FusionDistanceMode is used only when working in stereo.

Enumerator:

USE_FUSION_DISTANCE_VALUE	Use fusion distance from the value set on the SceneView.
PROPORTIONAL_TO_SCREEN_DISTANCE	Compute the fusion distance by multiplying the screen distance by the fusion distance value.

osgUtil::SceneView::SceneView ( osg::DisplaySettings * ds = NULL )

Construct a default scene view.

osgUtil::SceneView::SceneView	(	const SceneView &	sceneview,
		const osg::CopyOp &	copyop = `osg::CopyOp()`
	)

virtual osgUtil::SceneView::~SceneView ( ) [protected, virtual]

osgUtil::SceneView::META_Object	(	osgUtil	,
		SceneView
	)

virtual void osgUtil::SceneView::setDefaults ( ) [inline, virtual]

Reimplemented from osg::CullSettings.

virtual void osgUtil::SceneView::setDefaults ( unsigned int options ) [virtual]

Set scene view to use default global state, light, camera and render visitor.

void osgUtil::SceneView::setCamera	(	osg::Camera *	camera,
		bool	assumeOwnershipOfCamera = `true`
	)

Set the camera used to represent the camera view of this SceneView.

osg::Camera* osgUtil::SceneView::getCamera ( ) [inline]

Get the camera used to represent the camera view of this SceneView.

const osg::Camera* osgUtil::SceneView::getCamera ( ) const [inline]

Get the const camera used to represent the camera view of this SceneView.

void osgUtil::SceneView::setSceneData ( osg::Node * node )

Set the data to view.

The data will typically be an osg::Scene but can be any osg::Node type.

osg::Node* osgUtil::SceneView::getSceneData ( unsigned int childNo = 0 ) [inline]

Get the scene data to view.

The data will typically be an osg::Scene but can be any osg::Node type.

const osg::Node* osgUtil::SceneView::getSceneData ( unsigned int childNo = 0 ) const [inline]

Get the const scene data which to view.

The data will typically be an osg::Scene but can be any osg::Node type.

unsigned int osgUtil::SceneView::getNumSceneData ( ) const [inline]

Get the number of scene data subgraphs added to the SceneView's camera.

void osgUtil::SceneView::setViewport ( osg::Viewport * viewport ) [inline]

Set the viewport of the scene view to use specified osg::Viewport.

void osgUtil::SceneView::setViewport	(	int	x,
		int	y,
		int	width,
		int	height
	)			`[inline]`

Set the viewport of the scene view to specified dimensions.

osg::Viewport* osgUtil::SceneView::getViewport ( ) [inline]

Get the viewport.

const osg::Viewport* osgUtil::SceneView::getViewport ( ) const [inline]

Get the const viewport.

void osgUtil::SceneView::setDisplaySettings ( osg::DisplaySettings * vs ) [inline]

Set the DisplaySettings.

const osg::DisplaySettings* osgUtil::SceneView::getDisplaySettings ( ) const [inline]

Get the const DisplaySettings.

osg::DisplaySettings* osgUtil::SceneView::getDisplaySettings ( ) [inline]

Get the DisplaySettings.

void osgUtil::SceneView::setClearColor ( const osg::Vec4 & color ) [inline]

Set the color used in glClearColor().

Defaults to an off blue color.

const osg::Vec4& osgUtil::SceneView::getClearColor ( ) const [inline]

Get the color used in glClearColor.

void osgUtil::SceneView::setRedrawInterlacedStereoStencilMask ( bool flag ) [inline]

Manually set the redraw interlaced stereo stencil mask request flag to control whether to redraw the stencil buffer on the next frame.

bool osgUtil::SceneView::getRedrawInterlacedStereoStencilMask ( ) const [inline]

Get the redraw interlaced stereo stencil mask request flag.

void osgUtil::SceneView::setGlobalStateSet ( osg::StateSet * state ) [inline]

osg::StateSet* osgUtil::SceneView::getGlobalStateSet ( ) [inline]

const osg::StateSet* osgUtil::SceneView::getGlobalStateSet ( ) const [inline]

void osgUtil::SceneView::setLocalStateSet ( osg::StateSet * state ) [inline]

osg::StateSet* osgUtil::SceneView::getLocalStateSet ( ) [inline]

const osg::StateSet* osgUtil::SceneView::getLocalStateSet ( ) const [inline]

void osgUtil::SceneView::setActiveUniforms ( int activeUniforms ) [inline]

Set the uniforms that SceneView should set set up on each frame.

int osgUtil::SceneView::getActiveUniforms ( ) const [inline]

Get the uniforms that SceneView should set set up on each frame.

void osgUtil::SceneView::updateUniforms ( )

void osgUtil::SceneView::setLightingMode ( LightingMode mode ) [inline]

LightingMode osgUtil::SceneView::getLightingMode ( ) const [inline]

void osgUtil::SceneView::setLight ( osg::Light * light ) [inline]

osg::Light* osgUtil::SceneView::getLight ( ) [inline]

const osg::Light* osgUtil::SceneView::getLight ( ) const [inline]

void osgUtil::SceneView::setState ( osg::State * state ) [inline]

osg::State* osgUtil::SceneView::getState ( ) [inline]

const osg::State* osgUtil::SceneView::getState ( ) const [inline]

void osgUtil::SceneView::setView ( osg::View * view ) [inline]

osg::View* osgUtil::SceneView::getView ( ) [inline]

const osg::View* osgUtil::SceneView::getView ( ) const [inline]

void osgUtil::SceneView::setRenderInfo ( osg::RenderInfo & renderInfo ) [inline]

osg::RenderInfo& osgUtil::SceneView::getRenderInfo ( ) [inline]

const osg::RenderInfo& osgUtil::SceneView::getRenderInfo ( ) const [inline]

void osgUtil::SceneView::setProjectionMatrix ( const osg::Matrixf & matrix ) [inline]

Set the projection matrix.

Can be thought of as setting the lens of a camera.

void osgUtil::SceneView::setProjectionMatrix ( const osg::Matrixd & matrix ) [inline]

Set the projection matrix.

Can be thought of as setting the lens of a camera.

void osgUtil::SceneView::setProjectionMatrixAsOrtho	(	double	left,
		double	right,
		double	bottom,
		double	top,
		double	zNear,
		double	zFar
	)

Set to an orthographic projection.

See OpenGL glOrtho for documentation further details.

void osgUtil::SceneView::setProjectionMatrixAsOrtho2D	(	double	left,
		double	right,
		double	bottom,
		double	top
	)

Set to a 2D orthographic projection.

See OpenGL glOrtho2D documentation for further details.

void osgUtil::SceneView::setProjectionMatrixAsFrustum	(	double	left,
		double	right,
		double	bottom,
		double	top,
		double	zNear,
		double	zFar
	)

Set to a perspective projection.

See OpenGL glFrustum documentation for further details.

void osgUtil::SceneView::setProjectionMatrixAsPerspective	(	double	fovy,
		double	aspectRatio,
		double	zNear,
		double	zFar
	)

Create a symmetrical perspective projection, See OpenGL gluPerspective documentation for further details.

Aspect ratio is defined as width/height.

osg::Matrixd& osgUtil::SceneView::getProjectionMatrix ( ) [inline]

Get the projection matrix.

const osg::Matrixd& osgUtil::SceneView::getProjectionMatrix ( ) const [inline]

Get the const projection matrix.

bool osgUtil::SceneView::getProjectionMatrixAsOrtho	(	double &	left,
		double &	right,
		double &	bottom,
		double &	top,
		double &	zNear,
		double &	zFar
	)			const

Get the orthographic settings of the orthographic projection matrix.

Returns false if matrix is not an orthographic matrix, where parameter values are undefined.

bool osgUtil::SceneView::getProjectionMatrixAsFrustum	(	double &	left,
		double &	right,
		double &	bottom,
		double &	top,
		double &	zNear,
		double &	zFar
	)			const

Get the frustum setting of a perspective projection matrix.

Returns false if matrix is not a perspective matrix, where parameter values are undefined.

bool osgUtil::SceneView::getProjectionMatrixAsPerspective	(	double &	fovy,
		double &	aspectRatio,
		double &	zNear,
		double &	zFar
	)			const

Get the frustum setting of a symmetric perspective projection matrix.

Returns false if matrix is not a perspective matrix, where parameter values are undefined. Note, if matrix is not a symmetric perspective matrix then the shear will be lost. Asymmetric matrices occur when stereo, power walls, caves and reality center display are used. In these configurations one should use the 'getProjectionMatrixAsFrustum' method instead.

void osgUtil::SceneView::setViewMatrix ( const osg::Matrixf & matrix ) [inline]

Set the view matrix.

Can be thought of as setting the position of the world relative to the camera in camera coordinates.

void osgUtil::SceneView::setViewMatrix ( const osg::Matrixd & matrix ) [inline]

Set the view matrix.

Can be thought of as setting the position of the world relative to the camera in camera coordinates.

void osgUtil::SceneView::setViewMatrixAsLookAt	(	const osg::Vec3 &	eye,
		const osg::Vec3 &	center,
		const osg::Vec3 &	up
	)

Set to the position and orientation of view matrix, using the same convention as gluLookAt.

osg::Matrixd& osgUtil::SceneView::getViewMatrix ( ) [inline]

Get the view matrix.

const osg::Matrixd& osgUtil::SceneView::getViewMatrix ( ) const [inline]

Get the const view matrix.

void osgUtil::SceneView::getViewMatrixAsLookAt	(	osg::Vec3 &	eye,
		osg::Vec3 &	center,
		osg::Vec3 &	up,
		float	lookDistance = `1.0f`
	)			const

Get to the position and orientation of a modelview matrix, using the same convention as gluLookAt.

void osgUtil::SceneView::setInitVisitor ( osg::NodeVisitor * av ) [inline]

osg::NodeVisitor* osgUtil::SceneView::getInitVisitor ( ) [inline]

const osg::NodeVisitor* osgUtil::SceneView::getInitVisitor ( ) const [inline]

void osgUtil::SceneView::setUpdateVisitor ( osg::NodeVisitor * av ) [inline]

osg::NodeVisitor* osgUtil::SceneView::getUpdateVisitor ( ) [inline]

const osg::NodeVisitor* osgUtil::SceneView::getUpdateVisitor ( ) const [inline]

void osgUtil::SceneView::setCullVisitor ( osgUtil::CullVisitor * cv ) [inline]

osgUtil::CullVisitor* osgUtil::SceneView::getCullVisitor ( ) [inline]

const osgUtil::CullVisitor* osgUtil::SceneView::getCullVisitor ( ) const [inline]

void osgUtil::SceneView::setCullVisitorLeft ( osgUtil::CullVisitor * cv ) [inline]

osgUtil::CullVisitor* osgUtil::SceneView::getCullVisitorLeft ( ) [inline]

const osgUtil::CullVisitor* osgUtil::SceneView::getCullVisitorLeft ( ) const [inline]

void osgUtil::SceneView::setCullVisitorRight ( osgUtil::CullVisitor * cv ) [inline]

osgUtil::CullVisitor* osgUtil::SceneView::getCullVisitorRight ( ) [inline]

const osgUtil::CullVisitor* osgUtil::SceneView::getCullVisitorRight ( ) const [inline]

void osgUtil::SceneView::setCollectOccludersVisitor ( osg::CollectOccludersVisitor * cov ) [inline]

osg::CollectOccludersVisitor* osgUtil::SceneView::getCollectOccludersVisitor ( ) [inline]

const osg::CollectOccludersVisitor* osgUtil::SceneView::getCollectOccludersVisitor ( ) const [inline]

void osgUtil::SceneView::setStateGraph ( osgUtil::StateGraph * rg ) [inline]

osgUtil::StateGraph* osgUtil::SceneView::getStateGraph ( ) [inline]

const osgUtil::StateGraph* osgUtil::SceneView::getStateGraph ( ) const [inline]

void osgUtil::SceneView::setStateGraphLeft ( osgUtil::StateGraph * rg ) [inline]

osgUtil::StateGraph* osgUtil::SceneView::getStateGraphLeft ( ) [inline]

const osgUtil::StateGraph* osgUtil::SceneView::getStateGraphLeft ( ) const [inline]

void osgUtil::SceneView::setStateGraphRight ( osgUtil::StateGraph * rg ) [inline]

osgUtil::StateGraph* osgUtil::SceneView::getStateGraphRight ( ) [inline]

const osgUtil::StateGraph* osgUtil::SceneView::getStateGraphRight ( ) const [inline]

void osgUtil::SceneView::setRenderStage ( osgUtil::RenderStage * rs ) [inline]

osgUtil::RenderStage* osgUtil::SceneView::getRenderStage ( ) [inline]

const osgUtil::RenderStage* osgUtil::SceneView::getRenderStage ( ) const [inline]

void osgUtil::SceneView::setRenderStageLeft ( osgUtil::RenderStage * rs ) [inline]

osgUtil::RenderStage* osgUtil::SceneView::getRenderStageLeft ( ) [inline]

const osgUtil::RenderStage* osgUtil::SceneView::getRenderStageLeft ( ) const [inline]

void osgUtil::SceneView::setRenderStageRight ( osgUtil::RenderStage * rs ) [inline]

osgUtil::RenderStage* osgUtil::SceneView::getRenderStageRight ( ) [inline]

const osgUtil::RenderStage* osgUtil::SceneView::getRenderStageRight ( ) const [inline]

void osgUtil::SceneView::setDrawBufferValue ( GLenum drawBufferValue ) [inline]

Set the draw buffer value used at the start of each frame draw.

Note, overridden in quad buffer stereo mode

GLenum osgUtil::SceneView::getDrawBufferValue ( ) const [inline]

Get the draw buffer value used at the start of each frame draw.

void osgUtil::SceneView::setFusionDistance	(	FusionDistanceMode	mode,
		float	value = `1.0f`
	)			`[inline]`

Set the FusionDistanceMode and Value.

Note, is used only when working in stereo.

FusionDistanceMode osgUtil::SceneView::getFusionDistanceMode ( ) const [inline]

Get the FusionDistanceMode.

float osgUtil::SceneView::getFusionDistanceValue ( ) const [inline]

Get the FusionDistanceValue.

Note, only used for USE_FUSION_DISTANCE_VALUE & PROPORTIONAL_TO_SCREEN_DISTANCE modes.

void osgUtil::SceneView::setPrioritizeTextures ( bool pt ) [inline]

Set whether the draw method should call renderer->prioritizeTexture.

bool osgUtil::SceneView::getPrioritizeTextures ( ) const [inline]

Get whether the draw method should call renderer->prioritizeTexture.

void osgUtil::SceneView::setComputeStereoMatricesCallback ( ComputeStereoMatricesCallback * callback ) [inline]

ComputeStereoMatricesCallback* osgUtil::SceneView::getComputeStereoMatricesCallback ( ) [inline]

const ComputeStereoMatricesCallback* osgUtil::SceneView::getComputeStereoMatricesCallback ( ) const [inline]

bool osgUtil::SceneView::projectWindowIntoObject	(	const osg::Vec3 &	window,
		osg::Vec3 &	object
	)			const

Calculate the object coordinates of a point in window coordinates.

Note, current implementation requires that SceneView::draw() has been previously called for projectWindowIntoObject to produce valid values. Consistent with OpenGL windows coordinates are calculated relative to the bottom left of the window. Returns true on successful projection.

bool osgUtil::SceneView::projectWindowXYIntoObject	(	int	x,
		int	y,
		osg::Vec3 &	near_point,
		osg::Vec3 &	far_point
	)			const

Calculate the object coordinates of a window x,y when projected onto the near and far planes.

Note, current implementation requires that SceneView::draw() has been previously called for projectWindowIntoObject to produce valid values. Consistent with OpenGL windows coordinates are calculated relative to the bottom left of the window. Returns true on successful projection.

bool osgUtil::SceneView::projectObjectIntoWindow	(	const osg::Vec3 &	object,
		osg::Vec3 &	window
	)			const

Calculate the window coordinates of a point in object coordinates.

Note, current implementation requires that SceneView::draw() has been previously called for projectWindowIntoObject to produce valid values. Consistent with OpenGL windows coordinates are calculated relative to the bottom left of the window, whereas window API's normally have the top left as the origin, so you may need to pass in (mouseX,window_height-mouseY,...). Returns true on successful projection.

void osgUtil::SceneView::setFrameStamp ( osg::FrameStamp * fs ) [inline]

Set the frame stamp for the current frame.

const osg::FrameStamp* osgUtil::SceneView::getFrameStamp ( ) const [inline]

Get the frame stamp for the current frame.

osg::Matrixd osgUtil::SceneView::computeLeftEyeProjection ( const osg::Matrixd & projection ) const [inline]

osg::Matrixd osgUtil::SceneView::computeLeftEyeView ( const osg::Matrixd & view ) const [inline]

osg::Matrixd osgUtil::SceneView::computeRightEyeProjection ( const osg::Matrixd & projection ) const [inline]

osg::Matrixd osgUtil::SceneView::computeRightEyeView ( const osg::Matrixd & view ) const [inline]

virtual osg::Matrixd osgUtil::SceneView::computeLeftEyeProjectionImplementation ( const osg::Matrixd & projection ) const [virtual]

virtual osg::Matrixd osgUtil::SceneView::computeLeftEyeViewImplementation ( const osg::Matrixd & view ) const [virtual]

virtual osg::Matrixd osgUtil::SceneView::computeRightEyeProjectionImplementation ( const osg::Matrixd & projection ) const [virtual]

virtual osg::Matrixd osgUtil::SceneView::computeRightEyeViewImplementation ( const osg::Matrixd & view ) const [virtual]

virtual void osgUtil::SceneView::inheritCullSettings ( const osg::CullSettings & settings ) [inline, virtual]

Inherit the local cull settings variable from specified CullSettings object, according to the inheritance mask.

Reimplemented from osg::CullSettings.

virtual void osgUtil::SceneView::inheritCullSettings	(	const osg::CullSettings &	settings,
		unsigned int	inheritanceMask
	)			`[virtual]`

Inherit the local cull settings variable from specified CullSettings object, according to the inheritance mask.

Reimplemented from osg::CullSettings.

virtual void osgUtil::SceneView::init ( ) [virtual]

Do init traversal of attached scene graph using Init NodeVisitor.

The init traversal is called once for each SceneView, and should be used to compile display list, texture objects intialize data not otherwise intialized during scene graph loading. Note, is called automatically by update & cull if it hasn't already been called elsewhere. Also init() should only ever be called within a valid graphics context.

virtual void osgUtil::SceneView::update ( ) [virtual]

Do app traversal of attached scene graph using App NodeVisitor.

virtual void osgUtil::SceneView::cull ( ) [virtual]

Do cull traversal of attached scene graph using Cull NodeVisitor.

virtual void osgUtil::SceneView::draw ( ) [virtual]

Do draw traversal of draw bins generated by cull traversal.

unsigned int osgUtil::SceneView::getDynamicObjectCount ( ) const [inline]

Compute the number of dynamic objects that will be held in the rendering backend.

virtual void osgUtil::SceneView::releaseAllGLObjects ( ) [virtual]

Release all OpenGL objects from the scene graph, such as texture objects, display lists etc.

These released scene graphs placed in the respective delete GLObjects cache, which then need to be deleted in OpenGL by SceneView::flushAllDeleteGLObjects().

virtual void osgUtil::SceneView::flushAllDeletedGLObjects ( ) [virtual]

Flush all deleted OpenGL objects, such as texture objects, display lists etc.

virtual void osgUtil::SceneView::flushDeletedGLObjects ( double & availableTime ) [virtual]

Flush deleted OpenGL objects, such as texture objects, display lists etc within specified available time.

bool osgUtil::SceneView::getStats ( Statistics & primStats )

Extract stats for current draw list.

virtual bool osgUtil::SceneView::cullStage	(	const osg::Matrixd &	projection,
		const osg::Matrixd &	modelview,
		osgUtil::CullVisitor *	cullVisitor,
		osgUtil::StateGraph *	rendergraph,
		osgUtil::RenderStage *	renderStage
	)			`[protected, virtual]`

Do cull traversal of attached scene graph using Cull NodeVisitor.

Return true if computeNearFar has been done during the cull traversal.

const osg::Matrix osgUtil::SceneView::computeMVPW ( ) const [protected]

void osgUtil::SceneView::clearArea	(	int	x,
		int	y,
		int	width,
		int	height,
		const osg::Vec4 &	color
	)			`[protected]`

osg::ref_ptr<osg::StateSet> osgUtil::SceneView::_localStateSet [protected]

osg::RenderInfo osgUtil::SceneView::_renderInfo [protected]

bool osgUtil::SceneView::_initCalled [protected]

osg::ref_ptr<osg::NodeVisitor> osgUtil::SceneView::_initVisitor [protected]

osg::ref_ptr<osg::NodeVisitor> osgUtil::SceneView::_updateVisitor [protected]

osg::ref_ptr<osgUtil::CullVisitor> osgUtil::SceneView::_cullVisitor [protected]

osg::ref_ptr<osgUtil::StateGraph> osgUtil::SceneView::_rendergraph [protected]

osg::ref_ptr<osgUtil::RenderStage> osgUtil::SceneView::_renderStage [protected]

osg::ref_ptr<ComputeStereoMatricesCallback> osgUtil::SceneView::_computeStereoMatricesCallback [protected]

osg::ref_ptr<osgUtil::CullVisitor> osgUtil::SceneView::_cullVisitorLeft [protected]

osg::ref_ptr<osgUtil::StateGraph> osgUtil::SceneView::_rendergraphLeft [protected]

osg::ref_ptr<osgUtil::RenderStage> osgUtil::SceneView::_renderStageLeft [protected]

osg::ref_ptr<osgUtil::CullVisitor> osgUtil::SceneView::_cullVisitorRight [protected]

osg::ref_ptr<osgUtil::StateGraph> osgUtil::SceneView::_rendergraphRight [protected]

osg::ref_ptr<osgUtil::RenderStage> osgUtil::SceneView::_renderStageRight [protected]

osg::ref_ptr<osg::CollectOccludersVisitor> osgUtil::SceneView::_collectOccludersVisitor [protected]

osg::ref_ptr<osg::FrameStamp> osgUtil::SceneView::_frameStamp [protected]

osg::observer_ptr<osg::Camera> osgUtil::SceneView::_camera [protected]

osg::ref_ptr<osg::Camera> osgUtil::SceneView::_cameraWithOwnership [protected]

osg::ref_ptr<osg::StateSet> osgUtil::SceneView::_globalStateSet [protected]

osg::ref_ptr<osg::Light> osgUtil::SceneView::_light [protected]

osg::ref_ptr<osg::DisplaySettings> osgUtil::SceneView::_displaySettings [protected]

FusionDistanceMode osgUtil::SceneView::_fusionDistanceMode [protected]

float osgUtil::SceneView::_fusionDistanceValue [protected]

LightingMode osgUtil::SceneView::_lightingMode [protected]

bool osgUtil::SceneView::_prioritizeTextures [protected]

bool osgUtil::SceneView::_requiresFlush [protected]

int osgUtil::SceneView::_activeUniforms [protected]

double osgUtil::SceneView::_previousFrameTime [protected]

double osgUtil::SceneView::_previousSimulationTime [protected]

bool osgUtil::SceneView::_redrawInterlacedStereoStencilMask [protected]

int osgUtil::SceneView::_interlacedStereoStencilWidth [protected]

int osgUtil::SceneView::_interlacedStereoStencilHeight [protected]

unsigned int osgUtil::SceneView::_dynamicObjectCount [protected]

osgUtil::SceneView Class Reference

Public Types

Public Member Functions

Protected Member Functions

Protected Attributes

Classes

Detailed Description

Member Typedef Documentation

Member Enumeration Documentation

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation


Public Types
enum	Options { NO_SCENEVIEW_LIGHT = 0x0, HEADLIGHT = 0x1, SKY_LIGHT = 0x2, COMPILE_GLOBJECTS_AT_INIT = 0x4, STANDARD_SETTINGS }
enum	ActiveUniforms { FRAME_NUMBER_UNIFORM = 1, FRAME_TIME_UNIFORM = 2, DELTA_FRAME_TIME_UNIFORM = 4, SIMULATION_TIME_UNIFORM = 8, DELTA_SIMULATION_TIME_UNIFORM = 16, VIEW_MATRIX_UNIFORM = 32, VIEW_MATRIX_INVERSE_UNIFORM = 64, DEFAULT_UNIFORMS, ALL_UNIFORMS = 0xFFFFFFFF }
enum	FusionDistanceMode { USE_FUSION_DISTANCE_VALUE, PROPORTIONAL_TO_SCREEN_DISTANCE }
	FusionDistanceMode is used only when working in stereo. More...
typedef Options	LightingMode
Public Member Functions
	SceneView (osg::DisplaySettings *ds=NULL)
	Construct a default scene view.
	SceneView (const SceneView &sceneview, const osg::CopyOp &copyop=osg::CopyOp())
	META_Object (osgUtil, SceneView)
virtual void	setDefaults ()
virtual void	setDefaults (unsigned int options)
	Set scene view to use default global state, light, camera and render visitor.
void	setCamera (osg::Camera *camera, bool assumeOwnershipOfCamera=true)
	Set the camera used to represent the camera view of this SceneView.
osg::Camera *	getCamera ()
	Get the camera used to represent the camera view of this SceneView.
const osg::Camera *	getCamera () const
	Get the const camera used to represent the camera view of this SceneView.
void	setSceneData (osg::Node *node)
	Set the data to view.
osg::Node *	getSceneData (unsigned int childNo=0)
	Get the scene data to view.
const osg::Node *	getSceneData (unsigned int childNo=0) const
	Get the const scene data which to view.
unsigned int	getNumSceneData () const
	Get the number of scene data subgraphs added to the SceneView's camera.
void	setViewport (osg::Viewport *viewport)
	Set the viewport of the scene view to use specified osg::Viewport.
void	setViewport (int x, int y, int width, int height)
	Set the viewport of the scene view to specified dimensions.
osg::Viewport *	getViewport ()
	Get the viewport.
const osg::Viewport *	getViewport () const
	Get the const viewport.
void	setDisplaySettings (osg::DisplaySettings *vs)
	Set the DisplaySettings.
const osg::DisplaySettings *	getDisplaySettings () const
	Get the const DisplaySettings.
osg::DisplaySettings *	getDisplaySettings ()
	Get the DisplaySettings.
void	setClearColor (const osg::Vec4 &color)
	Set the color used in glClearColor().
const osg::Vec4 &	getClearColor () const
	Get the color used in glClearColor.
void	setRedrawInterlacedStereoStencilMask (bool flag)
	Manually set the redraw interlaced stereo stencil mask request flag to control whether to redraw the stencil buffer on the next frame.
bool	getRedrawInterlacedStereoStencilMask () const
	Get the redraw interlaced stereo stencil mask request flag.
void	setGlobalStateSet (osg::StateSet *state)
osg::StateSet *	getGlobalStateSet ()
const osg::StateSet *	getGlobalStateSet () const
void	setLocalStateSet (osg::StateSet *state)
osg::StateSet *	getLocalStateSet ()
const osg::StateSet *	getLocalStateSet () const
void	setActiveUniforms (int activeUniforms)
	Set the uniforms that SceneView should set set up on each frame.
int	getActiveUniforms () const
	Get the uniforms that SceneView should set set up on each frame.
void	updateUniforms ()
void	setLightingMode (LightingMode mode)
LightingMode	getLightingMode () const
void	setLight (osg::Light *light)
osg::Light *	getLight ()
const osg::Light *	getLight () const
void	setState (osg::State *state)
osg::State *	getState ()
const osg::State *	getState () const
void	setView (osg::View *view)
osg::View *	getView ()
const osg::View *	getView () const
void	setRenderInfo (osg::RenderInfo &renderInfo)
osg::RenderInfo &	getRenderInfo ()
const osg::RenderInfo &	getRenderInfo () const
void	setProjectionMatrix (const osg::Matrixf &matrix)
	Set the projection matrix.
void	setProjectionMatrix (const osg::Matrixd &matrix)
	Set the projection matrix.
void	setProjectionMatrixAsOrtho (double left, double right, double bottom, double top, double zNear, double zFar)
	Set to an orthographic projection.
void	setProjectionMatrixAsOrtho2D (double left, double right, double bottom, double top)
	Set to a 2D orthographic projection.
void	setProjectionMatrixAsFrustum (double left, double right, double bottom, double top, double zNear, double zFar)
	Set to a perspective projection.
void	setProjectionMatrixAsPerspective (double fovy, double aspectRatio, double zNear, double zFar)
	Create a symmetrical perspective projection, See OpenGL gluPerspective documentation for further details.
osg::Matrixd &	getProjectionMatrix ()
	Get the projection matrix.
const osg::Matrixd &	getProjectionMatrix () const
	Get the const projection matrix.
bool	getProjectionMatrixAsOrtho (double &left, double &right, double &bottom, double &top, double &zNear, double &zFar) const
	Get the orthographic settings of the orthographic projection matrix.
bool	getProjectionMatrixAsFrustum (double &left, double &right, double &bottom, double &top, double &zNear, double &zFar) const
	Get the frustum setting of a perspective projection matrix.
bool	getProjectionMatrixAsPerspective (double &fovy, double &aspectRatio, double &zNear, double &zFar) const
	Get the frustum setting of a symmetric perspective projection matrix.
void	setViewMatrix (const osg::Matrixf &matrix)
	Set the view matrix.
void	setViewMatrix (const osg::Matrixd &matrix)
	Set the view matrix.
void	setViewMatrixAsLookAt (const osg::Vec3 &eye, const osg::Vec3 &center, const osg::Vec3 &up)
	Set to the position and orientation of view matrix, using the same convention as gluLookAt.
osg::Matrixd &	getViewMatrix ()
	Get the view matrix.
const osg::Matrixd &	getViewMatrix () const
	Get the const view matrix.
void	getViewMatrixAsLookAt (osg::Vec3 &eye, osg::Vec3 &center, osg::Vec3 &up, float lookDistance=1.0f) const
	Get to the position and orientation of a modelview matrix, using the same convention as gluLookAt.
void	setInitVisitor (osg::NodeVisitor *av)
osg::NodeVisitor *	getInitVisitor ()
const osg::NodeVisitor *	getInitVisitor () const
void	setUpdateVisitor (osg::NodeVisitor *av)
osg::NodeVisitor *	getUpdateVisitor ()
const osg::NodeVisitor *	getUpdateVisitor () const
void	setCullVisitor (osgUtil::CullVisitor *cv)
osgUtil::CullVisitor *	getCullVisitor ()
const osgUtil::CullVisitor *	getCullVisitor () const
void	setCullVisitorLeft (osgUtil::CullVisitor *cv)
osgUtil::CullVisitor *	getCullVisitorLeft ()
const osgUtil::CullVisitor *	getCullVisitorLeft () const
void	setCullVisitorRight (osgUtil::CullVisitor *cv)
osgUtil::CullVisitor *	getCullVisitorRight ()
const osgUtil::CullVisitor *	getCullVisitorRight () const
void	setCollectOccludersVisitor (osg::CollectOccludersVisitor *cov)
osg::CollectOccludersVisitor *	getCollectOccludersVisitor ()
const osg::CollectOccludersVisitor *	getCollectOccludersVisitor () const
void	setStateGraph (osgUtil::StateGraph *rg)
osgUtil::StateGraph *	getStateGraph ()
const osgUtil::StateGraph *	getStateGraph () const
void	setStateGraphLeft (osgUtil::StateGraph *rg)
osgUtil::StateGraph *	getStateGraphLeft ()
const osgUtil::StateGraph *	getStateGraphLeft () const
void	setStateGraphRight (osgUtil::StateGraph *rg)
osgUtil::StateGraph *	getStateGraphRight ()
const osgUtil::StateGraph *	getStateGraphRight () const
void	setRenderStage (osgUtil::RenderStage *rs)
osgUtil::RenderStage *	getRenderStage ()
const osgUtil::RenderStage *	getRenderStage () const
void	setRenderStageLeft (osgUtil::RenderStage *rs)
osgUtil::RenderStage *	getRenderStageLeft ()
const osgUtil::RenderStage *	getRenderStageLeft () const
void	setRenderStageRight (osgUtil::RenderStage *rs)
osgUtil::RenderStage *	getRenderStageRight ()
const osgUtil::RenderStage *	getRenderStageRight () const
void	setDrawBufferValue (GLenum drawBufferValue)
	Set the draw buffer value used at the start of each frame draw.
GLenum	getDrawBufferValue () const
	Get the draw buffer value used at the start of each frame draw.
void	setFusionDistance (FusionDistanceMode mode, float value=1.0f)
	Set the FusionDistanceMode and Value.
FusionDistanceMode	getFusionDistanceMode () const
	Get the FusionDistanceMode.
float	getFusionDistanceValue () const
	Get the FusionDistanceValue.
void	setPrioritizeTextures (bool pt)
	Set whether the draw method should call renderer->prioritizeTexture.
bool	getPrioritizeTextures () const
	Get whether the draw method should call renderer->prioritizeTexture.
void	setComputeStereoMatricesCallback (ComputeStereoMatricesCallback *callback)
ComputeStereoMatricesCallback *	getComputeStereoMatricesCallback ()
const ComputeStereoMatricesCallback *	getComputeStereoMatricesCallback () const
bool	projectWindowIntoObject (const osg::Vec3 &window, osg::Vec3 &object) const
	Calculate the object coordinates of a point in window coordinates.
bool	projectWindowXYIntoObject (int x, int y, osg::Vec3 &near_point, osg::Vec3 &far_point) const
	Calculate the object coordinates of a window x,y when projected onto the near and far planes.
bool	projectObjectIntoWindow (const osg::Vec3 &object, osg::Vec3 &window) const
	Calculate the window coordinates of a point in object coordinates.
void	setFrameStamp (osg::FrameStamp *fs)
	Set the frame stamp for the current frame.
const osg::FrameStamp *	getFrameStamp () const
	Get the frame stamp for the current frame.
osg::Matrixd	computeLeftEyeProjection (const osg::Matrixd &projection) const
osg::Matrixd	computeLeftEyeView (const osg::Matrixd &view) const
osg::Matrixd	computeRightEyeProjection (const osg::Matrixd &projection) const
osg::Matrixd	computeRightEyeView (const osg::Matrixd &view) const
virtual osg::Matrixd	computeLeftEyeProjectionImplementation (const osg::Matrixd &projection) const
virtual osg::Matrixd	computeLeftEyeViewImplementation (const osg::Matrixd &view) const
virtual osg::Matrixd	computeRightEyeProjectionImplementation (const osg::Matrixd &projection) const
virtual osg::Matrixd	computeRightEyeViewImplementation (const osg::Matrixd &view) const
virtual void	inheritCullSettings (const osg::CullSettings &settings)
	Inherit the local cull settings variable from specified CullSettings object, according to the inheritance mask.
virtual void	inheritCullSettings (const osg::CullSettings &settings, unsigned int inheritanceMask)
	Inherit the local cull settings variable from specified CullSettings object, according to the inheritance mask.
virtual void	init ()
	Do init traversal of attached scene graph using Init NodeVisitor.
virtual void	update ()
	Do app traversal of attached scene graph using App NodeVisitor.
virtual void	cull ()
	Do cull traversal of attached scene graph using Cull NodeVisitor.
virtual void	draw ()
	Do draw traversal of draw bins generated by cull traversal.
unsigned int	getDynamicObjectCount () const
	Compute the number of dynamic objects that will be held in the rendering backend.
virtual void	releaseAllGLObjects ()
	Release all OpenGL objects from the scene graph, such as texture objects, display lists etc.
virtual void	flushAllDeletedGLObjects ()
	Flush all deleted OpenGL objects, such as texture objects, display lists etc.
virtual void	flushDeletedGLObjects (double &availableTime)
	Flush deleted OpenGL objects, such as texture objects, display lists etc within specified available time.
bool	getStats (Statistics &primStats)
	Extract stats for current draw list.
Protected Member Functions
virtual	~SceneView ()
virtual bool	cullStage (const osg::Matrixd &projection, const osg::Matrixd &modelview, osgUtil::CullVisitor cullVisitor, osgUtil::StateGraph rendergraph, osgUtil::RenderStage *renderStage)
	Do cull traversal of attached scene graph using Cull NodeVisitor.
const osg::Matrix	computeMVPW () const
void	clearArea (int x, int y, int width, int height, const osg::Vec4 &color)
Protected Attributes
osg::ref_ptr < osg::StateSet >	_localStateSet
osg::RenderInfo	_renderInfo
bool	_initCalled
osg::ref_ptr < osg::NodeVisitor >	_initVisitor
osg::ref_ptr < osg::NodeVisitor >	_updateVisitor
osg::ref_ptr < osgUtil::CullVisitor >	_cullVisitor
osg::ref_ptr < osgUtil::StateGraph >	_rendergraph
osg::ref_ptr < osgUtil::RenderStage >	_renderStage
osg::ref_ptr < ComputeStereoMatricesCallback >	_computeStereoMatricesCallback
osg::ref_ptr < osgUtil::CullVisitor >	_cullVisitorLeft
osg::ref_ptr < osgUtil::StateGraph >	_rendergraphLeft
osg::ref_ptr < osgUtil::RenderStage >	_renderStageLeft
osg::ref_ptr < osgUtil::CullVisitor >	_cullVisitorRight
osg::ref_ptr < osgUtil::StateGraph >	_rendergraphRight
osg::ref_ptr < osgUtil::RenderStage >	_renderStageRight
osg::ref_ptr < osg::CollectOccludersVisitor >	_collectOccludersVisitor
osg::ref_ptr < osg::FrameStamp >	_frameStamp
osg::observer_ptr < osg::Camera >	_camera
osg::ref_ptr < osg::Camera >	_cameraWithOwnership
osg::ref_ptr < osg::StateSet >	_globalStateSet
osg::ref_ptr < osg::Light >	_light
osg::ref_ptr < osg::DisplaySettings >	_displaySettings
FusionDistanceMode	_fusionDistanceMode
float	_fusionDistanceValue
LightingMode	_lightingMode
bool	_prioritizeTextures
bool	_requiresFlush
int	_activeUniforms
double	_previousFrameTime
double	_previousSimulationTime
bool	_redrawInterlacedStereoStencilMask
int	_interlacedStereoStencilWidth
int	_interlacedStereoStencilHeight
unsigned int	_dynamicObjectCount
Classes
struct	ComputeStereoMatricesCallback
	Callback for overidding the default method for compute the offset projection and view matrices. More...