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::RefMatrix* matrix)

void popProjectionMatrix()

void pushModelViewMatrix(osg::RefMatrix* matrix)

void popModelViewMatrix()

inline float getFrustumVolume()

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()

inline CullingStack& getClipSpaceCullingStack()

inline CullingStack& getProjectionCullingStack()

inline CullingStack& getModelViewCullingStack()

inline CullingSet& getCurrentCullingSet()

inline const CullingSet& getCurrentCullingSet() const

inline osg::Viewport* getViewport()

inline osg::RefMatrix& getModelViewMatrix()

inline osg::RefMatrix& getProjectionMatrix()

inline osg::Matrix getWindowMatrix()

inline const osg::RefMatrix& getMVPW()

inline const osg::Vec3& getEyeLocal() const

inline const osg::Vec3 getUpLocal() const

inline const osg::Vec3 getLookVectorLocal() const

inline Viewport* getViewport()

inline RefMatrix& getModelViewMatrix()

inline RefMatrix& getProjectionMatrix()

inline Matrix getWindowMatrix()

inline const RefMatrix& getMVPW()

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

Public

typedef std::vector<ShadowVolumeOccluder> OccluderList

typedef std::vector< CullingSet > CullingStack

Protected Fields

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

Protected Methods

void pushCullingSet()

void popCullingSet()

void computeFrustumVolume()

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

Protected

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

Inherited from CullSettings:

Public Classes

enum ComputeNearFarMode

enum CullingModeValues

struct ClampProjectionMatrixCallback: public osg::Referenced

Public Methods

CullSettings& operator = (const CullSettings& settings)

void setCullSettings(const CullSettings& settings)

void setDefaults()

void readEnvironmentalVariables()

void readCommandLine(ArgumentParser& arguments)

void setImpostorsActive(bool active)

bool getImpostorsActive() const

void setImpostorPixelErrorThreshold(float numPixels)

float getImpostorPixelErrorThreshold() const

void setDepthSortImpostorSprites(bool doDepthSort)

bool setDepthSortImpostorSprites() const

void setNumberOfFrameToKeepImpostorSprites(int numFrames)

int getNumberOfFrameToKeepImpostorSprites() const

void setComputeNearFarMode(ComputeNearFarMode cnfm)

ComputeNearFarMode getComputeNearFarMode() const

void setNearFarRatio(double ratio)

double getNearFarRatio() const

void setCullingMode(CullingMode mode)

CullingMode getCullingMode() const

void setCullMask(const osg::Node::NodeMask nm)

osg::Node::NodeMask getCullMask() const

void setCullMaskLeft(const osg::Node::NodeMask nm)

osg::Node::NodeMask getCullMaskLeft() const

void setCullMaskRight(const osg::Node::NodeMask nm)

osg::Node::NodeMask getCullMaskRight() const

void setLODScale(float bias)

float getLODScale() const

void setSmallFeatureCullingPixelSize(float value)

float getSmallFeatureCullingPixelSize() const

void setClampProjectionMatrixCallback(ClampProjectionMatrixCallback* cpmc)

ClampProjectionMatrixCallback* getClampProjectionMatrixCallback()

const ClampProjectionMatrixCallback* getClampProjectionMatrixCallback() const

Public

typedef unsigned int CullingMode

Protected Fields

ComputeNearFarMode _computeNearFar

CullingMode _cullingMode

float _LODScale

float _smallFeatureCullingPixelSize

ref_ptr<ClampProjectionMatrixCallback> _clampProjectionMatrixCallback

double _nearFarRatio

bool _impostorActive

bool _depthSortImpostorSprites

float _impostorPixelErrorThreshold

int _numFramesToKeepImpostorSprites

Node::NodeMask _cullMask

Node::NodeMask _cullMaskLeft

Node::NodeMask _cullMaskRight

Documentation

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

CullStack()

~CullStack()

typedef std::vector<ShadowVolumeOccluder> OccluderList

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()

inline float getFrustumVolume()

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 std::vector< CullingSet > CullingStack

inline CullingStack& getClipSpaceCullingStack()

inline CullingStack& getProjectionCullingStack()

inline CullingStack& getModelViewCullingStack()

inline CullingSet& getCurrentCullingSet()

inline const CullingSet& getCurrentCullingSet() const

inline osg::Viewport* getViewport()

inline osg::RefMatrix& getModelViewMatrix()

inline osg::RefMatrix& getProjectionMatrix()

inline osg::Matrix getWindowMatrix()

inline const osg::RefMatrix& getMVPW()

inline const osg::Vec3& getEyeLocal() const

inline const osg::Vec3 getUpLocal() const

inline const osg::Vec3 getLookVectorLocal() const

void pushCullingSet()

void popCullingSet()

ShadowVolumeOccluderList _occluderList

typedef fast_back_stack< ref_ptr<RefMatrix> > 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

unsigned int _index_modelviewCullingStack

CullingSet* _back_modelviewCullingStack

void computeFrustumVolume()

float _frustumVolume

unsigned int _bbCornerNear

unsigned int _bbCornerFar

ref_ptr<osg::RefMatrix> _identity

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

MatrixList _reuseMatrixList

unsigned int _currentReuseMatrixIndex

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

inline Viewport* getViewport()

inline RefMatrix& getModelViewMatrix()

inline RefMatrix& getProjectionMatrix()

inline Matrix getWindowMatrix()

inline const RefMatrix& getMVPW()

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

Direct child classes:

CollectOccludersVisitor

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