OpenSceneGraph
Public Member Functions | Protected Types | Protected Member Functions | Protected Attributes | List of all members
osgSim::ImpostorSpriteManager Class Reference

Helper class for managing the reuse of ImpostorSprite resources. More...

Inheritance diagram for osgSim::ImpostorSpriteManager:
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Public Member Functions

 ImpostorSpriteManager ()
 
bool empty () const
 
ImpostorSpritefirst ()
 
ImpostorSpritelast ()
 
void push_back (ImpostorSprite *is)
 
void remove (ImpostorSprite *is)
 
ImpostorSpritecreateOrReuseImpostorSprite (int s, int t, unsigned int frameNumber)
 
osg::StateSetcreateOrReuseStateSet ()
 
void reset ()
 
- Public Member Functions inherited from osg::Referenced
 Referenced ()
 
 Referenced (bool threadSafeRefUnref)
 Deprecated, Referenced is now always uses thread safe ref/unref, use default Referenced() constructor instead. More...
 
 Referenced (const Referenced &)
 
Referencedoperator= (const Referenced &)
 
virtual void setThreadSafeRefUnref (bool)
 Deprecated, Referenced is always theadsafe so there method now has no effect and does not need to be called. More...
 
bool getThreadSafeRefUnref () const
 Get whether a mutex is used to ensure ref() and unref() are thread safe. More...
 
OpenThreads::MutexgetRefMutex () const
 Get the mutex used to ensure thread safety of ref()/unref(). More...
 
int ref () const
 Increment the reference count by one, indicating that this object has another pointer which is referencing it. More...
 
int unref () const
 Decrement the reference count by one, indicating that a pointer to this object is no longer referencing it. More...
 
int unref_nodelete () const
 Decrement the reference count by one, indicating that a pointer to this object is no longer referencing it. More...
 
int referenceCount () const
 Return the number of pointers currently referencing this object. More...
 
ObserverSetgetObserverSet () const
 Get the ObserverSet if one is attached, otherwise return NULL. More...
 
ObserverSetgetOrCreateObserverSet () const
 Get the ObserverSet if one is attached, otherwise create an ObserverSet, attach it, then return this newly created ObserverSet. More...
 
void addObserver (Observer *observer) const
 Add a Observer that is observing this object, notify the Observer when this object gets deleted. More...
 
void removeObserver (Observer *observer) const
 Remove Observer that is observing this object. More...
 

Protected Types

typedef std::vector< osg::ref_ptr< osg::StateSet > > StateSetList
 

Protected Member Functions

 ~ImpostorSpriteManager ()
 
- Protected Member Functions inherited from osg::Referenced
virtual ~Referenced ()
 
void signalObserversAndDelete (bool signalDelete, bool doDelete) const
 
void deleteUsingDeleteHandler () const
 

Protected Attributes

osg::ref_ptr< osg::TexEnv_texenv
 
osg::ref_ptr< osg::AlphaFunc_alphafunc
 
ImpostorSprite_first
 
ImpostorSprite_last
 
StateSetList _stateSetList
 
unsigned int _reuseStateSetIndex
 
- 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 ()
 Get the optional global Referenced mutex, this can be shared between all osg::Referenced. More...
 
static void setDeleteHandler (DeleteHandler *handler)
 Set a DeleteHandler to which deletion of all referenced counted objects will be delegated. More...
 
static DeleteHandlergetDeleteHandler ()
 Get a DeleteHandler. More...
 

Detailed Description

Helper class for managing the reuse of ImpostorSprite resources.

Member Typedef Documentation

◆ StateSetList

Constructor & Destructor Documentation

◆ ImpostorSpriteManager()

osgSim::ImpostorSpriteManager::ImpostorSpriteManager ( )

◆ ~ImpostorSpriteManager()

osgSim::ImpostorSpriteManager::~ImpostorSpriteManager ( )
protected

Member Function Documentation

◆ createOrReuseImpostorSprite()

ImpostorSprite* osgSim::ImpostorSpriteManager::createOrReuseImpostorSprite ( int  s,
int  t,
unsigned int  frameNumber 
)

◆ createOrReuseStateSet()

osg::StateSet* osgSim::ImpostorSpriteManager::createOrReuseStateSet ( )

◆ empty()

bool osgSim::ImpostorSpriteManager::empty ( ) const
inline

◆ first()

ImpostorSprite* osgSim::ImpostorSpriteManager::first ( )
inline

◆ last()

ImpostorSprite* osgSim::ImpostorSpriteManager::last ( )
inline

◆ push_back()

void osgSim::ImpostorSpriteManager::push_back ( ImpostorSprite is)

◆ remove()

void osgSim::ImpostorSpriteManager::remove ( ImpostorSprite is)

◆ reset()

void osgSim::ImpostorSpriteManager::reset ( )

Member Data Documentation

◆ _alphafunc

osg::ref_ptr<osg::AlphaFunc> osgSim::ImpostorSpriteManager::_alphafunc
protected

◆ _first

ImpostorSprite* osgSim::ImpostorSpriteManager::_first
protected

◆ _last

ImpostorSprite* osgSim::ImpostorSpriteManager::_last
protected

◆ _reuseStateSetIndex

unsigned int osgSim::ImpostorSpriteManager::_reuseStateSetIndex
protected

◆ _stateSetList

StateSetList osgSim::ImpostorSpriteManager::_stateSetList
protected

◆ _texenv

osg::ref_ptr<osg::TexEnv> osgSim::ImpostorSpriteManager::_texenv
protected

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