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osgDB::SharedStateManager Class Reference

#include <SharedStateManager>

Inheritance diagram for osgDB::SharedStateManager:
osg::NodeVisitor osg::Object osg::Referenced

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 NodeVisitorasNodeVisitor () const
 
virtual osgUtil::UpdateVisitorasUpdateVisitor ()
 
virtual const osgUtil::UpdateVisitorasUpdateVisitor () const
 
virtual osgUtil::CullVisitorasCullVisitor ()
 
virtual const osgUtil::CullVisitorasCullVisitor () const
 
virtual osgGA::EventVisitorasEventVisitor ()
 
virtual const osgGA::EventVisitorasEventVisitor () const
 
virtual osgUtil::IntersectionVisitorasIntersectionVisitor ()
 
virtual const osgUtil::IntersectionVisitorasIntersectionVisitor () const
 
virtual osg::CullStackasCullStack ()
 
virtual const osg::CullStackasCullStack () 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 FrameStampgetFrameStamp () 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)
 
ValueMapgetValueMap ()
 
const ValueMapgetValueMap () const
 
ValueMapgetOrCreateValueMap ()
 
void setValueStack (ValueStack *ps)
 
ValueStackgetValueStack ()
 
const ValueStackgetValueStack () const
 
ValueStackgetOrCreateValueStack ()
 
void traverse (Node &node)
 
void pushOntoNodePath (Node *node)
 
void popFromNodePath ()
 
NodePathgetNodePath ()
 
const NodePathgetNodePath () 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)
 
DatabaseRequestHandlergetDatabaseRequestHandler ()
 
const DatabaseRequestHandlergetDatabaseRequestHandler () const
 
void setImageRequestHandler (ImageRequestHandler *handler)
 
ImageRequestHandlergetImageRequestHandler ()
 
const ImageRequestHandlergetImageRequestHandler () const
 
- Public Member Functions inherited from osg::Object
 Object ()
 
 Object (bool threadSafeRefUnref)
 
 Object (const Object &, const CopyOp &copyop=CopyOp::SHALLOW_COPY)
 
virtual ObjectcloneType () const =0
 
virtual Objectclone (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 NodeasNode ()
 
virtual const NodeasNode () const
 
virtual NodeVisitorasNodeVisitor ()
 
virtual StateSetasStateSet ()
 
virtual const StateSetasStateSet () const
 
virtual StateAttributeasStateAttribute ()
 
virtual const StateAttributeasStateAttribute () const
 
virtual UniformasUniform ()
 
virtual const UniformasUniform () const
 
virtual CameraasCamera ()
 
virtual const CameraasCamera () const
 
virtual DrawableasDrawable ()
 
virtual const DrawableasDrawable () const
 
virtual CallbackasCallback ()
 
virtual const CallbackasCallback () const
 
virtual CallbackObjectasCallbackObject ()
 
virtual const CallbackObjectasCallbackObject () const
 
virtual UserDataContainerasUserDataContainer ()
 
virtual const UserDataContainerasUserDataContainer () const
 
virtual ValueObjectasValueObject ()
 
virtual const ValueObjectasValueObject () const
 
virtual ImageasImage ()
 
virtual const ImageasImage () 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::UserDataContainergetUserDataContainer ()
 
const osg::UserDataContainergetUserDataContainer () const
 
osg::UserDataContainergetOrCreateUserDataContainer ()
 
virtual void setUserData (Referenced *obj)
 
template<class T >
void setUserData (const ref_ptr< T > &ud)
 
virtual ReferencedgetUserData ()
 
virtual const ReferencedgetUserData () 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 &)
 
Referencedoperator= (const Referenced &)
 
bool getThreadSafeRefUnref () const
 
OpenThreads::MutexgetRefMutex () const
 
int ref () const
 
int unref () const
 
int unref_nodelete () const
 
int referenceCount () const
 
ObserverSetgetObserverSet () const
 
ObserverSetgetOrCreateObserverSet () const
 
void addObserver (Observer *observer) const
 
void removeObserver (Observer *observer) const
 

Protected Types

typedef std::set< osg::ref_ptr< osg::StateAttribute >, CompareStateAttributesTextureSet
 
typedef std::set< osg::ref_ptr< osg::StateSet >, CompareStateSetsStateSetSet
 
typedef std::pair< osg::StateAttribute *, bool > TextureSharePair
 
typedef std::map< osg::StateAttribute *, TextureSharePairTextureTextureSharePairMap
 
typedef std::pair< osg::StateSet *, bool > StateSetSharePair
 
typedef std::map< osg::StateSet *, StateSetSharePairStateSetStateSetSharePairMap
 

Protected Member Functions

bool shareTexture (osg::Object::DataVariance variance)
 
bool shareStateSet (osg::Object::DataVariance variance)
 
void process (osg::StateSet *ss, osg::Object *parent)
 
osg::StateAttributefind (osg::StateAttribute *sa)
 
osg::StateSetfind (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::MutexgetGlobalReferencedMutex ()
 
static void setDeleteHandler (DeleteHandler *handler)
 
static DeleteHandlergetDeleteHandler ()
 

Member Typedef Documentation

◆ StateSetSet

◆ StateSetSharePair

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

◆ StateSetStateSetSharePairMap

◆ TextureSet

◆ TextureSharePair

◆ TextureTextureSharePairMap

Member Enumeration Documentation

◆ 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

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