class SG_EXPORT osg::CollectOccludersVisitor

Inheritance:

Public Methods

CollectOccludersVisitor()

virtual ~CollectOccludersVisitor()

virtual CollectOccludersVisitor* cloneType() const

virtual void reset()

virtual float getDistanceToEyePoint(const Vec3& pos, bool withLODScale) const

virtual float getDistanceFromEyePoint(const Vec3& pos, bool withLODScale) const

virtual void apply(osg::Node&)

virtual void apply(osg::Transform& node)

virtual void apply(osg::Projection& node)

virtual void apply(osg::Switch& node)

virtual void apply(osg::LOD& node)

virtual void apply(osg::OccluderNode& node)

void setMinimumShadowOccluderVolume(float vol)

float getMinimumShadowOccluderVolume() const

void setCreateDrawablesOnOccludeNodes(bool flag)

bool getCreateDrawablesOnOccludeNodes() const

void setCollectedOcculderList(const ShadowVolumeOccluderSet& svol)

ShadowVolumeOccluderSet& getCollectedOccluderSet()

const ShadowVolumeOccluderSet& getCollectedOccluderSet() const

void removeOccludedOccluders()

remove occluded occluders for the collected occluders list

Public Members

typedef std::set<ShadowVolumeOccluder> ShadowVolumeOccluderSet

Protected Fields

float _minimumShadowOccluderVolume

bool _createDrawables

ShadowVolumeOccluderSet _occluderSet

Protected Methods

CollectOccludersVisitor(const CollectOccludersVisitor&)

prevent unwanted copy construction

CollectOccludersVisitor& operator = (const CollectOccludersVisitor&)

prevent unwanted copy operator

inline void handle_cull_callbacks_and_traverse(osg::Node& node)

inline void handle_cull_callbacks_and_accept(osg::Node& node, osg::Node* acceptNode)

Inherited from NodeVisitor:

Public Methods

inline void setVisitorType(VisitorType type)

inline VisitorType getVisitorType() const

inline void setTraversalNumber(int fn)

inline int getTraversalNumber() const

inline void setFrameStamp(FrameStamp* fs)

inline const FrameStamp* getFrameStamp() const

inline void setTraversalMask(Node::NodeMask mask)

inline Node::NodeMask getTraversalMask() const

inline void setNodeMaskOverride(Node::NodeMask mask)

inline Node::NodeMask getNodeMaskOverride() const

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

inline void setTraversalMode(TraversalMode mode)

inline TraversalMode getTraversalMode() const

inline void traverse(Node& node)

inline void pushOntoNodePath(Node* node)

inline void popFromNodePath()

NodePath& getNodePath()

const NodePath& getNodePath() const

virtual bool getLocalToWorldMatrix(Matrix& matrix, Node* node)

virtual bool getWorldToLocalMatrix(Matrix& matrix, Node* node)

virtual osg::Vec3 getEyePoint() const

Public Members

enum TraversalMode

enum VisitorType

Protected Fields

VisitorType _visitorType

int _traversalNumber

ref_ptr<FrameStamp> _frameStamp

TraversalMode _traversalMode

Node::NodeMask _traversalMask

Node::NodeMask _nodeMaskOverride

NodePath _nodePath

Inherited from Referenced:

Public Methods

static void setDeleteHandler(DeleteHandler* handler)

static DeleteHandler* getDeleteHandler()

inline void ref() const

inline void unref_nodelete() const

inline int referenceCount() const

inline void unref() const

Protected Fields

mutable int _refCount

Inherited from CullStack:

Public Methods

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()

void setCullingMode(CullingMode mode)

CullingMode getCullingMode() const

void setLODScale(float bias)

float getLODScale() const

void setSmallFeatureCullingPixelSize(float value)

float getSmallFeatureCullingPixelSize() const

float pixelSize(const Vec3& v, float radius) const

float pixelSize(const BoundingSphere& bs) const

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::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 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

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 Members

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

Documentation

typedef std::set<ShadowVolumeOccluder> ShadowVolumeOccluderSet

CollectOccludersVisitor()

virtual ~CollectOccludersVisitor()

virtual CollectOccludersVisitor* cloneType() const

virtual void reset()

virtual float getDistanceToEyePoint(const Vec3& pos, bool withLODScale) const

virtual float getDistanceFromEyePoint(const Vec3& pos, bool withLODScale) const

virtual void apply(osg::Node&)

virtual void apply(osg::Transform& node)

virtual void apply(osg::Projection& node)

virtual void apply(osg::Switch& node)

virtual void apply(osg::LOD& node)

virtual void apply(osg::OccluderNode& node)

void setMinimumShadowOccluderVolume(float vol)

float getMinimumShadowOccluderVolume() const

void setCreateDrawablesOnOccludeNodes(bool flag)

bool getCreateDrawablesOnOccludeNodes() const

void setCollectedOcculderList(const ShadowVolumeOccluderSet& svol)

ShadowVolumeOccluderSet& getCollectedOccluderSet()

const ShadowVolumeOccluderSet& getCollectedOccluderSet() const

void removeOccludedOccluders()

remove occluded occluders for the collected occluders list

CollectOccludersVisitor(const CollectOccludersVisitor&)

prevent unwanted copy construction

CollectOccludersVisitor& operator = (const CollectOccludersVisitor&)

prevent unwanted copy operator

inline void handle_cull_callbacks_and_traverse(osg::Node& node)

inline void handle_cull_callbacks_and_accept(osg::Node& node, osg::Node* acceptNode)

float _minimumShadowOccluderVolume

bool _createDrawables

ShadowVolumeOccluderSet _occluderSet

This class has no child classes.

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