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osgDB::SharedStateManager Class Reference
Inheritance diagram for osgDB::SharedStateManager:
osg::NodeVisitor 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
}

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)
void apply (osg::Geode &geode)
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)
virtual ~NodeVisitor ()
virtual const char * libraryName () const
virtual const char * className () 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 setUserData (Referenced *obj)
ReferencedgetUserData ()
const ReferencedgetUserData () const
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 (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 (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::Referenced
 Referenced ()
 Referenced (bool threadSafeRefUnref)
 Referenced (const Referenced &)
Referencedoperator= (const Referenced &)
virtual void setThreadSafeRefUnref (bool threadSafe)
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 >
, 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::StateAttributefind (osg::StateAttribute *sa)
osg::StateSetfind (osg::StateSet *ss)
void setStateSet (osg::StateSet *ss, osg::Object *object)
void shareTextures (osg::StateSet *ss)

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< Referenced_userData
ref_ptr< DatabaseRequestHandler_databaseRequestHandler
ref_ptr< ImageRequestHandler_imageRequestHandler
- 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 setThreadSafeReferenceCounting (bool enableThreadSafeReferenceCounting)
static bool getThreadSafeReferenceCounting ()
static void setDeleteHandler (DeleteHandler *handler)
static DeleteHandlergetDeleteHandler ()

Member Typedef Documentation

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

Member Enumeration Documentation

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

osgDB::SharedStateManager::SharedStateManager ( unsigned int  mode = SHARE_ALL)

Member Function Documentation

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

Reimplemented from osg::NodeVisitor.

void osgDB::SharedStateManager::apply ( osg::Geode geode)
virtual

Reimplemented from osg::NodeVisitor.

osg::StateAttribute* osgDB::SharedStateManager::find ( osg::StateAttribute sa)
protected
osg::StateSet* osgDB::SharedStateManager::find ( osg::StateSet ss)
protected
unsigned int osgDB::SharedStateManager::getShareMode ( )
inline
bool osgDB::SharedStateManager::isShared ( osg::StateSet stateSet)
bool osgDB::SharedStateManager::isShared ( osg::Texture texture)
osgDB::SharedStateManager::META_NodeVisitor ( "osgDB"  ,
"SharedStateManager"   
)
void osgDB::SharedStateManager::process ( osg::StateSet ss,
osg::Object parent 
)
protected
void osgDB::SharedStateManager::prune ( )
void osgDB::SharedStateManager::releaseGLObjects ( osg::State state) const
void osgDB::SharedStateManager::setStateSet ( osg::StateSet ss,
osg::Object object 
)
protected
void osgDB::SharedStateManager::share ( osg::Node node,
OpenThreads::Mutex mt = 0 
)
bool osgDB::SharedStateManager::shareStateSet ( osg::Object::DataVariance  variance)
inlineprotected
bool osgDB::SharedStateManager::shareTexture ( osg::Object::DataVariance  variance)
inlineprotected
void osgDB::SharedStateManager::shareTextures ( osg::StateSet ss)
protected

Member Data Documentation

OpenThreads::Mutex osgDB::SharedStateManager::_listMutex
mutableprotected
OpenThreads::Mutex* osgDB::SharedStateManager::_mutex
protected
StateSetSet osgDB::SharedStateManager::_sharedStateSetList
protected
TextureSet osgDB::SharedStateManager::_sharedTextureList
protected
unsigned int osgDB::SharedStateManager::_shareMode
protected
bool osgDB::SharedStateManager::_shareStateSet[3]
protected
bool osgDB::SharedStateManager::_shareTexture[3]
protected
StateSetStateSetSharePairMap osgDB::SharedStateManager::tmpSharedStateSetList
protected
TextureTextureSharePairMap osgDB::SharedStateManager::tmpSharedTextureList
protected

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