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 std::vector< CullingSet >	CullingStack
Public Member Functions
	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::RefMatrix *matrix)
void	popProjectionMatrix ()
void	pushModelViewMatrix (osg::RefMatrix *matrix)
void	popModelViewMatrix ()
float	getFrustumVolume ()
float	pixelSize (const Vec3 &v, float radius) const
	Compute the pixel size of an object at position v, with specified radius.
float	pixelSize (const BoundingSphere &bs) const
	Compute the pixel size of the bounding sphere.
float	clampedPixelSize (const Vec3 &v, float radius) const
	Compute the pixel size of an object at position v, with specified radius.
float	clampedPixelSize (const BoundingSphere &bs) const
	Compute the pixel size of the 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 ()
const CullingSet &	getCurrentCullingSet () const
osg::Viewport *	getViewport ()
osg::RefMatrix &	getModelViewMatrix ()
osg::RefMatrix &	getProjectionMatrix ()
osg::Matrix	getWindowMatrix ()
const osg::RefMatrix &	getMVPW ()
const osg::Vec3 &	getEyeLocal () const
const osg::Vec3	getUpLocal () const
const osg::Vec3	getLookVectorLocal () const
Protected Types
typedef fast_back_stack< ref_ptr< RefMatrix > >	MatrixStack
typedef fast_back_stack< ref_ptr< Viewport > >	ViewportStack
typedef fast_back_stack< Vec3 >	EyePointStack
typedef std::vector< osg::ref_ptr< osg::RefMatrix > >	MatrixList
Protected Member Functions
void	pushCullingSet ()
void	popCullingSet ()
void	computeFrustumVolume ()
osg::RefMatrix *	createOrReuseMatrix (const osg::Matrix &value)
Protected Attributes
ShadowVolumeOccluderList	_occluderList
MatrixStack	_projectionStack
MatrixStack	_modelviewStack
MatrixStack	_MVPW_Stack
ViewportStack	_viewportStack
EyePointStack	_eyePointStack
CullingStack	_clipspaceCullingStack
CullingStack	_projectionCullingStack
CullingStack	_modelviewCullingStack
unsigned int	_index_modelviewCullingStack
CullingSet *	_back_modelviewCullingStack
float	_frustumVolume
unsigned int	_bbCornerNear
unsigned int	_bbCornerFar
ref_ptr< osg::RefMatrix >	_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 std::vector< CullingSet > osg::CullStack::CullingStack

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

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

typedef fast_back_stack< ref_ptr<RefMatrix> > 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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Constructor & Destructor Documentation

osg::CullStack::CullStack (   )

osg::CullStack::~CullStack (   )

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Member Function Documentation

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

Compute the pixel size of the bounding sphere. fabs()ed to always be positive.

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

Compute the pixel size of an object at position v, with specified radius. fabs()ed to always be positive.

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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 size of the bounding sphere.

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

Compute the pixel size 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::RefMatrix *  matrix  )

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

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

void osg::CullStack::reset (   )

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

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

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Member Data Documentation

CullingSet* osg::CullStack::_back_modelviewCullingStack [protected]

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

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

CullingStack osg::CullStack::_clipspaceCullingStack [protected]

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

EyePointStack osg::CullStack::_eyePointStack [protected]

float osg::CullStack::_frustumVolume [protected]

ref_ptr<osg::RefMatrix> osg::CullStack::_identity [protected]

unsigned int osg::CullStack::_index_modelviewCullingStack [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]

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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