class SG_EXPORT osg::CullStack

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

Inheritance:

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()

inline float getFrustumVolume()

void setCullingMode(CullingMode mode)

Sets the current CullingMode

CullingMode getCullingMode() const

Returns the current CullingMode

void setLODScale(float bias)

float getLODScale() 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

inline void disableAndPushOccludersCurrentMask(NodePath& nodePath)

inline void popOccludersCurrentMask(NodePath& nodePath)

inline bool isCulled(const std::vector<Vec3>& vertices)

inline bool isCulled(const BoundingBox& bb)

inline bool isCulled(const BoundingSphere& bs)

inline bool isCulled(const osg::Node& node)

inline void pushCurrentMask()

inline void popCurrentMask()

CullingStack& getClipSpaceCullingStack()

CullingStack& getProjectionCullingStack()

CullingStack& getModelViewCullingStack()

CullingSet& getCurrentCullingSet()

inline osg::Viewport* getViewport()

inline osg::Matrix& getModelViewMatrix()

inline osg::Matrix& getProjectionMatrix()

inline osg::Matrix getWindowMatrix()

inline const osg::Matrix& getMVPW()

inline const osg::Vec3& getEyeLocal() const

inline const osg::Vec3 getUpLocal() const

inline const osg::Vec3 getLookVectorLocal() const

inline Viewport* getViewport()

inline Matrix& getModelViewMatrix()

inline Matrix& getProjectionMatrix()

inline Matrix getWindowMatrix()

inline const Matrix& getMVPW()

inline Matrix* createOrReuseMatrix(const osg::Matrix& value)

Public Members

typedef std::vector<ShadowVolumeOccluder> OccluderList

enum CullingModeValues

typedef unsigned int CullingMode

typedef fast_back_stack<ref_ptr<CullingSet> > CullingStack

Protected Fields

CullingMode _cullingMode

float _LODScale

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

Protected Methods

void pushCullingSet()

void popCullingSet()

void computeFrustumVolume()

inline osg::Matrix* createOrReuseMatrix(const osg::Matrix& value)

Protected Members

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

Documentation

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

CullStack()

~CullStack()

typedef std::vector<ShadowVolumeOccluder> OccluderList

enum CullingModeValues

NO_CULLING

VIEW_FRUSTUM_CULLING

NEAR_PLANE_CULLING

FAR_PLANE_CULLING

SMALL_FEATURE_CULLING

SHADOW_OCCLUSION_CULLING

ENABLE_ALL_CULLING

typedef unsigned int CullingMode

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()

inline float getFrustumVolume()

void setCullingMode(CullingMode mode)

Sets the current CullingMode

CullingMode getCullingMode() const

Returns the current CullingMode

void setLODScale(float bias)

float getLODScale() 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

inline void disableAndPushOccludersCurrentMask(NodePath& nodePath)

inline void popOccludersCurrentMask(NodePath& nodePath)

inline bool isCulled(const std::vector<Vec3>& vertices)

inline bool isCulled(const BoundingBox& bb)

inline bool isCulled(const BoundingSphere& bs)

inline bool isCulled(const osg::Node& node)

inline void pushCurrentMask()

inline void popCurrentMask()

typedef fast_back_stack<ref_ptr<CullingSet> > CullingStack

CullingStack& getClipSpaceCullingStack()

CullingStack& getProjectionCullingStack()

CullingStack& getModelViewCullingStack()

CullingSet& getCurrentCullingSet()

inline osg::Viewport* getViewport()

inline osg::Matrix& getModelViewMatrix()

inline osg::Matrix& getProjectionMatrix()

inline osg::Matrix getWindowMatrix()

inline const osg::Matrix& getMVPW()

inline const osg::Vec3& getEyeLocal() const

inline const osg::Vec3 getUpLocal() const

inline const osg::Vec3 getLookVectorLocal() const

void pushCullingSet()

void popCullingSet()

CullingMode _cullingMode

float _LODScale

float _smallFeatureCullingPixelSize

ShadowVolumeOccluderList _occluderList

typedef fast_back_stack< ref_ptr<Matrix> > MatrixStack

MatrixStack _projectionStack

MatrixStack _modelviewStack

MatrixStack _MVPW_Stack

typedef fast_back_stack<ref_ptr<Viewport> > ViewportStack

ViewportStack _viewportStack

typedef fast_back_stack<Vec3> EyePointStack

EyePointStack _eyePointStack

CullingStack _clipspaceCullingStack

CullingStack _projectionCullingStack

CullingStack _modelviewCullingStack

void computeFrustumVolume()

float _frustumVolume

unsigned int _bbCornerNear

unsigned int _bbCornerFar

osg::Matrix _identity

typedef std::vector< osg::ref_ptr<osg::Matrix> > MatrixList

MatrixList _reuseMatrixList

unsigned int _currentReuseMatrixIndex

inline osg::Matrix* createOrReuseMatrix(const osg::Matrix& value)

inline Viewport* getViewport()

inline Matrix& getModelViewMatrix()

inline Matrix& getProjectionMatrix()

inline Matrix getWindowMatrix()

inline const Matrix& getMVPW()

inline Matrix* createOrReuseMatrix(const osg::Matrix& value)

Direct child classes:

CollectOccludersVisitor

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