osg::CullingSet Class Reference

Inheritance diagram for osg::CullingSet:

List of all members.

Public Types
typedef std::pair< osg::ref_ptr< osg::StateSet >, osg::Polytope >	StateFrustumPair
typedef std::vector< StateFrustumPair >	StateFrustumList
typedef std::vector< ShadowVolumeOccluder >	OccluderList
typedef unsigned int	Mask
	NO_CULLING = 0x0
	VIEW_FRUSTUM_SIDES_CULLING = 0x1
	NEAR_PLANE_CULLING = 0x2
	FAR_PLANE_CULLING = 0x4
	VIEW_FRUSTUM_CULLING
	SMALL_FEATURE_CULLING = 0x8
	SHADOW_OCCLUSION_CULLING = 0x10
	DEFAULT_CULLING
	ENABLE_ALL_CULLING
enum	MaskValues {   NO_CULLING = 0x0, VIEW_FRUSTUM_SIDES_CULLING = 0x1, NEAR_PLANE_CULLING = 0x2, FAR_PLANE_CULLING = 0x4,   VIEW_FRUSTUM_CULLING, SMALL_FEATURE_CULLING = 0x8, SHADOW_OCCLUSION_CULLING = 0x10, DEFAULT_CULLING,   ENABLE_ALL_CULLING }
Public Member Functions
	CullingSet ()
	CullingSet (const CullingSet &cs)
	CullingSet (const CullingSet &cs, const Matrix &matrix, const Vec4 &pixelSizeVector)
CullingSet &	operator= (const CullingSet &cs)
void	set (const CullingSet &cs)
void	set (const CullingSet &cs, const Matrix &matrix, const Vec4 &pixelSizeVector)
void	setCullingMask (Mask mask)
Mask	getCullingMask () const
void	setFrustum (Polytope &cv)
Polytope &	getFrustum ()
const Polytope &	getFrustum () const
void	addStateFrustum (StateSet *stateset, Polytope &polytope)
void	getStateFrustumList (StateFrustumList &sfl)
StateFrustumList &	getStateFrustumList ()
void	addOccluder (ShadowVolumeOccluder &cv)
void	setPixelSizeVector (const Vec4 &v)
Vec4 &	getPixelSizeVector ()
const Vec4 &	getPixelSizeVector () const
void	setSmallFeatureCullingPixelSize (float value)
float &	getSmallFeatureCullingPixelSize ()
float	getSmallFeatureCullingPixelSize () const
float	pixelSize (const Vec3 &v, float radius) const
float	pixelSize (const BoundingSphere &bs) const
float	clampedPixelSize (const Vec3 &v, float radius) const
float	clampedPixelSize (const BoundingSphere &bs) const
bool	isCulled (const std::vector< Vec3 > &vertices)
bool	isCulled (const BoundingBox &bb)
bool	isCulled (const BoundingSphere &bs)
void	pushCurrentMask ()
void	popCurrentMask ()
void	disableAndPushOccludersCurrentMask (NodePath &nodePath)
void	popOccludersCurrentMask (NodePath &nodePath)
virtual	~CullingSet ()
Static Public Member Functions
static osg::Vec4	computePixelSizeVector (const Viewport &W, const Matrix &P, const Matrix &M)
Protected Attributes
Mask	_mask
Polytope	_frustum
StateFrustumList	_stateFrustumList
OccluderList	_occluderList
Vec4	_pixelSizeVector
float	_smallFeatureCullingPixelSize

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Detailed Description

A CullingSet class which contains a frustum and a list of occluders.

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Member Typedef Documentation

typedef unsigned int osg::CullingSet::Mask

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

typedef std::vector< StateFrustumPair > osg::CullingSet::StateFrustumList

typedef std::pair< osg::ref_ptr<osg::StateSet>, osg::Polytope > osg::CullingSet::StateFrustumPair

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Member Enumeration Documentation

enum osg::CullingSet::MaskValues

Enumerator:

NO_CULLING
VIEW_FRUSTUM_SIDES_CULLING
NEAR_PLANE_CULLING
FAR_PLANE_CULLING
VIEW_FRUSTUM_CULLING
SMALL_FEATURE_CULLING
SHADOW_OCCLUSION_CULLING
DEFAULT_CULLING
ENABLE_ALL_CULLING

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Constructor & Destructor Documentation

osg::CullingSet::CullingSet

(

)

osg::CullingSet::CullingSet

(

const CullingSet &

cs

)

[inline]

osg::CullingSet::CullingSet	(	const CullingSet &	cs,
		const Matrix &	matrix,
		const Vec4 &	pixelSizeVector
	)			[inline]

virtual osg::CullingSet::~CullingSet

(

)

[virtual]

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Member Function Documentation

void osg::CullingSet::addOccluder

(

ShadowVolumeOccluder &

cv

)

[inline]

void osg::CullingSet::addStateFrustum	(	StateSet *	stateset,
		Polytope &	polytope
	)			[inline]

float osg::CullingSet::clampedPixelSize

(

const BoundingSphere &

bs

)

const [inline]

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

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

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

static osg::Vec4 osg::CullingSet::computePixelSizeVector	(	const Viewport &	W,
		const Matrix &	P,
		const Matrix &	M
	)			[static]

void osg::CullingSet::disableAndPushOccludersCurrentMask

(

NodePath &

nodePath

)

Mask osg::CullingSet::getCullingMask

(

)

const [inline]

const Polytope& osg::CullingSet::getFrustum

(

)

const [inline]

Polytope& osg::CullingSet::getFrustum

(

)

[inline]

const Vec4& osg::CullingSet::getPixelSizeVector

(

)

const [inline]

Vec4& osg::CullingSet::getPixelSizeVector

(

)

[inline]

float osg::CullingSet::getSmallFeatureCullingPixelSize

(

)

const [inline]

float& osg::CullingSet::getSmallFeatureCullingPixelSize

(

)

[inline]

StateFrustumList& osg::CullingSet::getStateFrustumList

(

)

[inline]

void osg::CullingSet::getStateFrustumList

(

StateFrustumList &

sfl

)

[inline]

bool osg::CullingSet::isCulled

(

const BoundingSphere &

bs

)

[inline]

bool osg::CullingSet::isCulled

(

const BoundingBox &

bb

)

[inline]

bool osg::CullingSet::isCulled

(

const std::vector< Vec3 > &

vertices

)

[inline]

CullingSet& osg::CullingSet::operator=

(

const CullingSet &

cs

)

[inline]

float osg::CullingSet::pixelSize

(

const BoundingSphere &

bs

)

const [inline]

Compute the pixel of a bounding sphere.

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

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

void osg::CullingSet::popCurrentMask

(

)

[inline]

void osg::CullingSet::popOccludersCurrentMask

(

NodePath &

nodePath

)

void osg::CullingSet::pushCurrentMask

(

)

[inline]

void osg::CullingSet::set	(	const CullingSet &	cs,
		const Matrix &	matrix,
		const Vec4 &	pixelSizeVector
	)			[inline]

void osg::CullingSet::set

(

const CullingSet &

cs

)

[inline]

void osg::CullingSet::setCullingMask

(

Mask

mask

)

[inline]

void osg::CullingSet::setFrustum

(

Polytope &

cv

)

[inline]

void osg::CullingSet::setPixelSizeVector

(

const Vec4 &

v

)

[inline]

void osg::CullingSet::setSmallFeatureCullingPixelSize

(

float

value

)

[inline]

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Member Data Documentation

Polytope osg::CullingSet::_frustum [protected]

Mask osg::CullingSet::_mask [protected]

OccluderList osg::CullingSet::_occluderList [protected]

Vec4 osg::CullingSet::_pixelSizeVector [protected]

float osg::CullingSet::_smallFeatureCullingPixelSize [protected]

StateFrustumList osg::CullingSet::_stateFrustumList [protected]

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

• CullingSet

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