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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 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 setUserData (Referenced *obj)
 
Referenced * getUserData ()
 
const Referenced * getUserData () const
 
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 (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)
 
DatabaseRequestHandler * getDatabaseRequestHandler ()
 
const DatabaseRequestHandler * getDatabaseRequestHandler () const
 
void setImageRequestHandler (ImageRequestHandler *handler)
 
ImageRequestHandler * getImageRequestHandler ()
 
const ImageRequestHandler * getImageRequestHandler () const
 
- Public Member Functions inherited from osg::Referenced
 Referenced ()
 
 Referenced (bool threadSafeRefUnref)
 
 Referenced (const Referenced &)
 
Referenced & operator= (const Referenced &)
 
virtual void setThreadSafeRefUnref (bool threadSafe)
 
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::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< 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::Mutex * getGlobalReferencedMutex ()
 
static void setThreadSafeReferenceCounting (bool enableThreadSafeReferenceCounting)
 
static bool getThreadSafeReferenceCounting ()
 
static void setDeleteHandler (DeleteHandler *handler)
 
static DeleteHandler * getDeleteHandler ()
 

Member Typedef Documentation

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

Member Enumeration Documentation

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

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:
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