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osg::CullStack Class Reference

A CullStack class which accumulates the current project, modelview matrices and the CullingSet. More...

Inheritance diagram for osg::CullStack:

[legend]List of all members.

Public Types
typedef std::vector< ShadowVolumeOccluder >	OccluderList
typedef unsigned int	CullingMode
typedef fast_back_stack< ref_ptr< CullingSet > >	CullingStack
enum	CullingModeValues {   NO_CULLING = 0x0, VIEW_FRUSTUM_CULLING = 0x1, NEAR_PLANE_CULLING = 0x2, FAR_PLANE_CULLING = 0x4,   SMALL_FEATURE_CULLING = 0x8, SHADOW_OCCLUSION_CULLING = 0x10, ENABLE_ALL_CULLING }
Public Methods
	CullStack ()
	~CullStack ()
void	reset ()
void	setOccluderList (const ShadowVolumeOccluderList &svol)
ShadowVolumeOccluderList &	getOccluderList ()
const ShadowVolumeOccluderList &	getOccluderList () const
void	pushViewport (osg::Viewport *viewport)
void	popViewport ()
void	pushProjectionMatrix (osg::Matrix *matrix)
void	popProjectionMatrix ()
void	pushModelViewMatrix (osg::Matrix *matrix)
void	popModelViewMatrix ()
float	getFrustumVolume ()
void	setCullingMode (CullingMode mode)
	Sets the current CullingMode.
CullingMode	getCullingMode () const
	Returns the current CullingMode.
void	setLODBias (const float bias)
const float	getLODBias () const
void	setSmallFeatureCullingPixelSize (float value)
float	getSmallFeatureCullingPixelSize () const
float	pixelSize (const Vec3 &v, float radius) const
	Compute the pixel of an object at position v, with specified radius.
float	pixelSize (const BoundingSphere &bs) const
	Compute the pixel of an bounding sphere.
void	disableAndPushOccludersCurrentMask (NodePath &nodePath)
void	popOccludersCurrentMask (NodePath &nodePath)
bool	isCulled (const std::vector< Vec3 > &vertices)
bool	isCulled (const BoundingBox &bb)
bool	isCulled (const BoundingSphere &bs)
bool	isCulled (const osg::Node &node)
void	pushCurrentMask ()
void	popCurrentMask ()
CullingStack &	getClipSpaceCullingStack ()
CullingStack &	getProjectionCullingStack ()
CullingStack &	getModelViewCullingStack ()
CullingSet &	getCurrentCullingSet ()
osg::Viewport *	getViewport ()
osg::Matrix &	getModelViewMatrix ()
osg::Matrix &	getProjectionMatrix ()
const osg::Matrix	getWindowMatrix ()
const osg::Matrix &	getMVPW ()
const osg::Vec3 &	getEyeLocal () const
const osg::Vec3	getUpLocal () const
const osg::Vec3	getLookVectorLocal () const
Protected Types
typedef fast_back_stack< ref_ptr< Matrix > >	MatrixStack
typedef fast_back_stack< ref_ptr< Viewport > >	ViewportStack
typedef fast_back_stack< Vec3 >	EyePointStack
typedef std::vector< osg::ref_ptr< osg::Matrix > >	MatrixList
Protected Methods
void	pushCullingSet ()
void	popCullingSet ()
void	computeFrustumVolume ()
osg::Matrix *	createOrReuseMatrix (const osg::Matrix &value)
Protected Attributes
CullingMode	_cullingMode
float	_LODBias
float	_smallFeatureCullingPixelSize
ShadowVolumeOccluderList	_occluderList
MatrixStack	_projectionStack
MatrixStack	_modelviewStack
MatrixStack	_MVPW_Stack
ViewportStack	_viewportStack
EyePointStack	_eyePointStack
CullingStack	_clipspaceCullingStack
CullingStack	_projectionCullingStack
CullingStack	_modelviewCullingStack
float	_frustumVolume
unsigned int	_bbCornerNear
unsigned int	_bbCornerFar
osg::Matrix	_identity
MatrixList	_reuseMatrixList
unsigned int	_currentReuseMatrixIndex

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Detailed Description

A CullStack class which accumulates the current project, modelview matrices and the CullingSet.

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Member Typedef Documentation

typedef unsigned int osg::CullStack::CullingMode

typedef fast_back_stack<ref_ptr<CullingSet> > osg::CullStack::CullingStack

typedef fast_back_stack<Vec3> osg::CullStack::EyePointStack [protected]

typedef std::vector< osg::ref_ptr<osg::Matrix> > osg::CullStack::MatrixList [protected]

typedef fast_back_stack< ref_ptr<Matrix> > osg::CullStack::MatrixStack [protected]

typedef std::vector<ShadowVolumeOccluder> osg::CullStack::OccluderList

typedef fast_back_stack<ref_ptr<Viewport> > osg::CullStack::ViewportStack [protected]

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Member Enumeration Documentation

enum osg::CullStack::CullingModeValues

Enumeration values: NO_CULLING  VIEW_FRUSTUM_CULLING  NEAR_PLANE_CULLING  FAR_PLANE_CULLING  SMALL_FEATURE_CULLING  SHADOW_OCCLUSION_CULLING  ENABLE_ALL_CULLING

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Constructor & Destructor Documentation

osg::CullStack::CullStack (    )

osg::CullStack::~CullStack (    )

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Member Function Documentation

void osg::CullStack::computeFrustumVolume (    )  [protected]

Matrix * osg::CullStack::createOrReuseMatrix (  const osg::Matrix &    value )  [inline, protected]

void osg::CullStack::disableAndPushOccludersCurrentMask (  NodePath &    nodePath )  [inline]

CullingStack& osg::CullStack::getClipSpaceCullingStack (    )  [inline]

CullingMode osg::CullStack::getCullingMode (    )  const [inline]

Returns the current CullingMode.

CullingSet& osg::CullStack::getCurrentCullingSet (    )  [inline]

const osg::Vec3& osg::CullStack::getEyeLocal (    )  const [inline]

float osg::CullStack::getFrustumVolume (    )  [inline]

const float osg::CullStack::getLODBias (    )  const [inline]

const osg::Vec3 osg::CullStack::getLookVectorLocal (    )  const [inline]

CullingStack& osg::CullStack::getModelViewCullingStack (    )  [inline]

osg::Matrix & osg::CullStack::getModelViewMatrix (    )  [inline]

const osg::Matrix & osg::CullStack::getMVPW (    )  [inline]

const ShadowVolumeOccluderList& osg::CullStack::getOccluderList (    )  const [inline]

ShadowVolumeOccluderList& osg::CullStack::getOccluderList (    )  [inline]

CullingStack& osg::CullStack::getProjectionCullingStack (    )  [inline]

osg::Matrix & osg::CullStack::getProjectionMatrix (    )  [inline]

float osg::CullStack::getSmallFeatureCullingPixelSize (    )  const [inline]

const osg::Vec3 osg::CullStack::getUpLocal (    )  const [inline]

osg::Viewport * osg::CullStack::getViewport (    )  [inline]

const osg::Matrix osg::CullStack::getWindowMatrix (    )  [inline]

bool osg::CullStack::isCulled (  const osg::Node &    node )  [inline]

bool osg::CullStack::isCulled (  const BoundingSphere &    bs )  [inline]

bool osg::CullStack::isCulled (  const BoundingBox &    bb )  [inline]

bool osg::CullStack::isCulled (  const std::vector< Vec3 > &    vertices )  [inline]

float osg::CullStack::pixelSize (  const BoundingSphere &    bs )  const [inline]

Compute the pixel of an bounding sphere.

float osg::CullStack::pixelSize (  const Vec3 &    v, float    radius )  const [inline]

Compute the pixel of an object at position v, with specified radius.

void osg::CullStack::popCullingSet (    )  [protected]

void osg::CullStack::popCurrentMask (    )  [inline]

void osg::CullStack::popModelViewMatrix (    )

void osg::CullStack::popOccludersCurrentMask (  NodePath &    nodePath )  [inline]

void osg::CullStack::popProjectionMatrix (    )

Reimplemented in osgUtil::CullVisitor.

void osg::CullStack::popViewport (    )

void osg::CullStack::pushCullingSet (    )  [protected]

void osg::CullStack::pushCurrentMask (    )  [inline]

void osg::CullStack::pushModelViewMatrix (  osg::Matrix *    matrix )

void osg::CullStack::pushProjectionMatrix (  osg::Matrix *    matrix )

void osg::CullStack::pushViewport (  osg::Viewport *    viewport )

void osg::CullStack::reset (    )

Reimplemented in osg::CollectOccludersVisitor, and osgUtil::CullVisitor.

void osg::CullStack::setCullingMode (  CullingMode    mode )  [inline]

Sets the current CullingMode.

void osg::CullStack::setLODBias (  const float    bias )  [inline]

void osg::CullStack::setOccluderList (  const ShadowVolumeOccluderList &    svol )  [inline]

void osg::CullStack::setSmallFeatureCullingPixelSize (  float    value )  [inline]

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Member Data Documentation

unsigned int osg::CullStack::_bbCornerFar [protected]

unsigned int osg::CullStack::_bbCornerNear [protected]

CullingStack osg::CullStack::_clipspaceCullingStack [protected]

CullingMode osg::CullStack::_cullingMode [protected]

unsigned int osg::CullStack::_currentReuseMatrixIndex [protected]

EyePointStack osg::CullStack::_eyePointStack [protected]

float osg::CullStack::_frustumVolume [protected]

osg::Matrix osg::CullStack::_identity [protected]

float osg::CullStack::_LODBias [protected]

CullingStack osg::CullStack::_modelviewCullingStack [protected]

MatrixStack osg::CullStack::_modelviewStack [protected]

MatrixStack osg::CullStack::_MVPW_Stack [protected]

ShadowVolumeOccluderList osg::CullStack::_occluderList [protected]

CullingStack osg::CullStack::_projectionCullingStack [protected]

MatrixStack osg::CullStack::_projectionStack [protected]

MatrixList osg::CullStack::_reuseMatrixList [protected]

float osg::CullStack::_smallFeatureCullingPixelSize [protected]

ViewportStack osg::CullStack::_viewportStack [protected]

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

• CullStack

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