osgDB::SharedStateManager Class Reference

Inheritance diagram for osgDB::SharedStateManager:

Classes
struct	CompareStateAttributes
struct	CompareStateSets

Public Types
enum	ShareMode {   SHARE_NONE = 0, SHARE_STATIC_TEXTURES = 1<<0, SHARE_UNSPECIFIED_TEXTURES = 1<<1, SHARE_DYNAMIC_TEXTURES = 1<<2,   SHARE_STATIC_STATESETS = 1<<3, SHARE_UNSPECIFIED_STATESETS = 1<<4, SHARE_DYNAMIC_STATESETS = 1<<5, SHARE_TEXTURES = SHARE_STATIC_TEXTURES | SHARE_UNSPECIFIED_TEXTURES,   SHARE_STATESETS = SHARE_STATIC_STATESETS | SHARE_UNSPECIFIED_STATESETS, SHARE_ALL }
Public Types inherited from osg::NodeVisitor
enum	TraversalMode { TRAVERSE_NONE, TRAVERSE_PARENTS, TRAVERSE_ALL_CHILDREN, TRAVERSE_ACTIVE_CHILDREN }
enum	VisitorType {   NODE_VISITOR = 0, UPDATE_VISITOR, EVENT_VISITOR, COLLECT_OCCLUDER_VISITOR,   CULL_VISITOR, INTERSECTION_VISITOR }
Public Types inherited from osg::Object
enum	DataVariance { DYNAMIC, STATIC, UNSPECIFIED }

Public Member Functions
	SharedStateManager (unsigned int mode=SHARE_ALL)
	META_NodeVisitor (osgDB, SharedStateManager) void setShareMode(unsigned int mode)
unsigned int	getShareMode ()
void	prune ()
void	share (osg::Node *node, OpenThreads::Mutex *mt=0)
void	apply (osg::Node &node)
bool	isShared (osg::StateSet *stateSet)
bool	isShared (osg::Texture *texture)
void	releaseGLObjects (osg::State *state) const
Public Member Functions inherited from osg::NodeVisitor
	NodeVisitor (TraversalMode tm=TRAVERSE_NONE)
	NodeVisitor (VisitorType type, TraversalMode tm=TRAVERSE_NONE)
	NodeVisitor (const NodeVisitor &nv, const osg::CopyOp &copyop=osg::CopyOp::SHALLOW_COPY)
virtual	~NodeVisitor ()
	META_Object (osg, NodeVisitor) virtual NodeVisitor *asNodeVisitor()
virtual const NodeVisitor *	asNodeVisitor () const
virtual osgUtil::UpdateVisitor *	asUpdateVisitor ()
virtual const osgUtil::UpdateVisitor *	asUpdateVisitor () const
virtual osgUtil::CullVisitor *	asCullVisitor ()
virtual const osgUtil::CullVisitor *	asCullVisitor () const
virtual osgGA::EventVisitor *	asEventVisitor ()
virtual const osgGA::EventVisitor *	asEventVisitor () const
virtual osgUtil::IntersectionVisitor *	asIntersectionVisitor ()
virtual const osgUtil::IntersectionVisitor *	asIntersectionVisitor () const
virtual osg::CullStack *	asCullStack ()
virtual const osg::CullStack *	asCullStack () const
virtual void	reset ()
void	setVisitorType (VisitorType type)
VisitorType	getVisitorType () const
void	setTraversalNumber (unsigned int fn)
unsigned int	getTraversalNumber () const
void	setFrameStamp (FrameStamp *fs)
const FrameStamp *	getFrameStamp () const
void	setTraversalMask (Node::NodeMask mask)
Node::NodeMask	getTraversalMask () const
void	setNodeMaskOverride (Node::NodeMask mask)
Node::NodeMask	getNodeMaskOverride () const
bool	validNodeMask (const osg::Node &node) const
void	setTraversalMode (TraversalMode mode)
TraversalMode	getTraversalMode () const
void	setValueMap (ValueMap *ps)
ValueMap *	getValueMap ()
const ValueMap *	getValueMap () const
ValueMap *	getOrCreateValueMap ()
void	setValueStack (ValueStack *ps)
ValueStack *	getValueStack ()
const ValueStack *	getValueStack () const
ValueStack *	getOrCreateValueStack ()
void	traverse (Node &node)
void	pushOntoNodePath (Node *node)
void	popFromNodePath ()
NodePath &	getNodePath ()
const NodePath &	getNodePath () const
virtual osg::Vec3	getEyePoint () const
virtual osg::Vec3	getViewPoint () const
virtual float	getDistanceToEyePoint (const Vec3 &, bool) const
virtual float	getDistanceFromEyePoint (const Vec3 &, bool) const
virtual float	getDistanceToViewPoint (const Vec3 &, bool) const
virtual void	apply (Drawable &drawable)
virtual void	apply (Geometry &geometry)
virtual void	apply (Geode &node)
virtual void	apply (Billboard &node)
virtual void	apply (Group &node)
virtual void	apply (ProxyNode &node)
virtual void	apply (Projection &node)
virtual void	apply (CoordinateSystemNode &node)
virtual void	apply (ClipNode &node)
virtual void	apply (TexGenNode &node)
virtual void	apply (LightSource &node)
virtual void	apply (Transform &node)
virtual void	apply (Camera &node)
virtual void	apply (CameraView &node)
virtual void	apply (MatrixTransform &node)
virtual void	apply (PositionAttitudeTransform &node)
virtual void	apply (AutoTransform &node)
virtual void	apply (Switch &node)
virtual void	apply (Sequence &node)
virtual void	apply (LOD &node)
virtual void	apply (PagedLOD &node)
virtual void	apply (ClearNode &node)
virtual void	apply (OccluderNode &node)
virtual void	apply (OcclusionQueryNode &node)
void	setDatabaseRequestHandler (DatabaseRequestHandler *handler)
DatabaseRequestHandler *	getDatabaseRequestHandler ()
const DatabaseRequestHandler *	getDatabaseRequestHandler () const
void	setImageRequestHandler (ImageRequestHandler *handler)
ImageRequestHandler *	getImageRequestHandler ()
const ImageRequestHandler *	getImageRequestHandler () const
Public Member Functions inherited from osg::Object
	Object ()
	Object (bool threadSafeRefUnref)
	Object (const Object &, const CopyOp &copyop=CopyOp::SHALLOW_COPY)
virtual Object *	cloneType () const =0
virtual Object *	clone (const CopyOp &) const =0
virtual bool	isSameKindAs (const Object *) const
virtual const char *	libraryName () const =0
virtual const char *	className () const =0
std::string	getCompoundClassName () const
virtual Node *	asNode ()
virtual const Node *	asNode () const
virtual NodeVisitor *	asNodeVisitor ()
virtual StateSet *	asStateSet ()
virtual const StateSet *	asStateSet () const
virtual StateAttribute *	asStateAttribute ()
virtual const StateAttribute *	asStateAttribute () const
virtual Uniform *	asUniform ()
virtual const Uniform *	asUniform () const
virtual Camera *	asCamera ()
virtual const Camera *	asCamera () const
virtual Drawable *	asDrawable ()
virtual const Drawable *	asDrawable () const
virtual Callback *	asCallback ()
virtual const Callback *	asCallback () const
virtual CallbackObject *	asCallbackObject ()
virtual const CallbackObject *	asCallbackObject () const
virtual UserDataContainer *	asUserDataContainer ()
virtual const UserDataContainer *	asUserDataContainer () const
virtual ValueObject *	asValueObject ()
virtual const ValueObject *	asValueObject () const
virtual Image *	asImage ()
virtual const Image *	asImage () const
virtual void	setThreadSafeRefUnref (bool threadSafe)
virtual void	setName (const std::string &name)
void	setName (const char *name)
const std::string &	getName () const
void	setDataVariance (DataVariance dv)
DataVariance	getDataVariance () const
virtual void	computeDataVariance ()
void	setUserDataContainer (osg::UserDataContainer *udc)
template<class T >
void	setUserDataContainer (const ref_ptr< T > &udc)
osg::UserDataContainer *	getUserDataContainer ()
const osg::UserDataContainer *	getUserDataContainer () const
osg::UserDataContainer *	getOrCreateUserDataContainer ()
virtual void	setUserData (Referenced *obj)
template<class T >
void	setUserData (const ref_ptr< T > &ud)
virtual Referenced *	getUserData ()
virtual const Referenced *	getUserData () const
template<typename T >
bool	getUserValue (const std::string &name, T &value) const
template<typename T >
void	setUserValue (const std::string &name, const T &value)
virtual void	resizeGLObjectBuffers (unsigned int)
template<typename T >
BoolValueObject UCharValueObject UShortValueObject UIntValueObject DoubleValueObject Vec3fValueObject Vec2dValueObject Vec4dValueObject PlaneValueObject MatrixdValueObject BoundingBoxdValueObject BoundingSpheredValueObject bool	getUserValue (const std::string &name, T &value) const
Public Member Functions inherited from osg::Referenced
	Referenced ()
	Referenced (bool threadSafeRefUnref)
	Referenced (const Referenced &)
Referenced &	operator= (const Referenced &)
bool	getThreadSafeRefUnref () const
OpenThreads::Mutex *	getRefMutex () const
int	ref () const
int	unref () const
int	unref_nodelete () const
int	referenceCount () const
ObserverSet *	getObserverSet () const
ObserverSet *	getOrCreateObserverSet () const
void	addObserver (Observer *observer) const
void	removeObserver (Observer *observer) const

Protected Types
typedef std::set< osg::ref_ptr< osg::StateAttribute >, CompareStateAttributes >	TextureSet
typedef std::set< osg::ref_ptr< osg::StateSet >, CompareStateSets >	StateSetSet
typedef std::pair< osg::StateAttribute *, bool >	TextureSharePair
typedef std::map< osg::StateAttribute *, TextureSharePair >	TextureTextureSharePairMap
typedef std::pair< osg::StateSet *, bool >	StateSetSharePair
typedef std::map< osg::StateSet *, StateSetSharePair >	StateSetStateSetSharePairMap

Protected Member Functions
bool	shareTexture (osg::Object::DataVariance variance)
bool	shareStateSet (osg::Object::DataVariance variance)
void	process (osg::StateSet *ss, osg::Object *parent)
osg::StateAttribute *	find (osg::StateAttribute *sa)
osg::StateSet *	find (osg::StateSet *ss)
void	setStateSet (osg::StateSet *ss, osg::Object *object)
void	shareTextures (osg::StateSet *ss)
Protected Member Functions inherited from osg::Object
virtual	~Object ()
Protected Member Functions inherited from osg::Referenced
virtual	~Referenced ()
void	signalObserversAndDelete (bool signalDelete, bool doDelete) const
void	deleteUsingDeleteHandler () const

Protected Attributes
TextureSet	_sharedTextureList
StateSetSet	_sharedStateSetList
TextureTextureSharePairMap	tmpSharedTextureList
StateSetStateSetSharePairMap	tmpSharedStateSetList
unsigned int	_shareMode
bool	_shareTexture [3]
bool	_shareStateSet [3]
OpenThreads::Mutex *	_mutex
OpenThreads::Mutex	_listMutex
Protected Attributes inherited from osg::NodeVisitor
VisitorType	_visitorType
unsigned int	_traversalNumber
ref_ptr< FrameStamp >	_frameStamp
TraversalMode	_traversalMode
Node::NodeMask	_traversalMask
Node::NodeMask	_nodeMaskOverride
NodePath	_nodePath
ref_ptr< DatabaseRequestHandler >	_databaseRequestHandler
ref_ptr< ImageRequestHandler >	_imageRequestHandler
osg::ref_ptr< ValueMap >	_valueMap
osg::ref_ptr< ValueStack >	_valueStack
Protected Attributes inherited from osg::Object
std::string	_name
DataVariance	_dataVariance
osg::UserDataContainer *	_userDataContainer
Protected Attributes inherited from osg::Referenced
OpenThreads::AtomicPtr	_observerSet
OpenThreads::Atomic	_refCount

Additional Inherited Members
Static Public Member Functions inherited from osg::Referenced
static OpenThreads::Mutex *	getGlobalReferencedMutex ()
static void	setDeleteHandler (DeleteHandler *handler)
static DeleteHandler *	getDeleteHandler ()

Member Typedef Documentation

StateSetSet

typedef std::set< osg::ref_ptr<osg::StateSet>, CompareStateSets > osgDB::SharedStateManager::StateSetSet

protected

StateSetSharePair

typedef std::pair<osg::StateSet*, bool> osgDB::SharedStateManager::StateSetSharePair

protected

StateSetStateSetSharePairMap

typedef std::map<osg::StateSet*, StateSetSharePair> osgDB::SharedStateManager::StateSetStateSetSharePairMap

protected

TextureSet

typedef std::set< osg::ref_ptr<osg::StateAttribute>, CompareStateAttributes > osgDB::SharedStateManager::TextureSet

protected

TextureSharePair

typedef std::pair<osg::StateAttribute*, bool> osgDB::SharedStateManager::TextureSharePair

protected

TextureTextureSharePairMap

typedef std::map<osg::StateAttribute*, TextureSharePair> osgDB::SharedStateManager::TextureTextureSharePairMap

protected

Member Enumeration Documentation

ShareMode

enum osgDB::SharedStateManager::ShareMode

Enumerator
SHARE_NONE
SHARE_STATIC_TEXTURES
SHARE_UNSPECIFIED_TEXTURES
SHARE_DYNAMIC_TEXTURES
SHARE_STATIC_STATESETS
SHARE_UNSPECIFIED_STATESETS
SHARE_DYNAMIC_STATESETS
SHARE_TEXTURES
SHARE_STATESETS
SHARE_ALL

Constructor & Destructor Documentation

SharedStateManager()

osgDB::SharedStateManager::SharedStateManager

(

unsigned int

mode = SHARE_ALL

)

Member Function Documentation

apply()

void osgDB::SharedStateManager::apply ( osg::Node &  node )

virtual

Reimplemented from osg::NodeVisitor.

find() [1/2]

osg::StateAttribute* osgDB::SharedStateManager::find ( osg::StateAttribute *  sa )

protected

find() [2/2]

osg::StateSet* osgDB::SharedStateManager::find ( osg::StateSet *  ss )

protected

getShareMode()

unsigned int osgDB::SharedStateManager::getShareMode ( )

inline

isShared() [1/2]

bool osgDB::SharedStateManager::isShared

(

osg::StateSet *

stateSet

)

isShared() [2/2]

bool osgDB::SharedStateManager::isShared

(

osg::Texture *

texture

)

META_NodeVisitor()

osgDB::SharedStateManager::META_NodeVisitor	(	osgDB	,
		SharedStateManager
	)

process()

void osgDB::SharedStateManager::process ( osg::StateSet *  ss, osg::Object *  parent  )

protected

prune()

void osgDB::SharedStateManager::prune

(

)

releaseGLObjects()

void osgDB::SharedStateManager::releaseGLObjects ( osg::State *  ) const

virtual

If State is non-zero, this function releases any associated OpenGL objects for the specified graphics context. Otherwise, releases OpenGL objects for all graphics contexts.

Reimplemented from osg::Object.

setStateSet()

void osgDB::SharedStateManager::setStateSet ( osg::StateSet *  ss, osg::Object *  object  )

protected

share()

void osgDB::SharedStateManager::share	(	osg::Node *	node,
		OpenThreads::Mutex *	mt = 0
	)

shareStateSet()

bool osgDB::SharedStateManager::shareStateSet ( osg::Object::DataVariance  variance )

inlineprotected

shareTexture()

bool osgDB::SharedStateManager::shareTexture ( osg::Object::DataVariance  variance )

inlineprotected

shareTextures()

void osgDB::SharedStateManager::shareTextures ( osg::StateSet *  ss )

protected

Member Data Documentation

_listMutex

OpenThreads::Mutex osgDB::SharedStateManager::_listMutex

mutableprotected

_mutex

OpenThreads::Mutex* osgDB::SharedStateManager::_mutex

protected

_sharedStateSetList

StateSetSet osgDB::SharedStateManager::_sharedStateSetList

protected

_sharedTextureList

TextureSet osgDB::SharedStateManager::_sharedTextureList

protected

_shareMode

unsigned int osgDB::SharedStateManager::_shareMode

protected

_shareStateSet

bool osgDB::SharedStateManager::_shareStateSet[3]

protected

_shareTexture

bool osgDB::SharedStateManager::_shareTexture[3]

protected

tmpSharedStateSetList

StateSetStateSetSharePairMap osgDB::SharedStateManager::tmpSharedStateSetList

protected

tmpSharedTextureList

TextureTextureSharePairMap osgDB::SharedStateManager::tmpSharedTextureList

protected

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

• SharedStateManager