osgSim::ImpostorSpriteManager Class Reference

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

Inheritance diagram for osgSim::ImpostorSpriteManager:

Public Member Functions
	ImpostorSpriteManager ()
bool	empty () const
ImpostorSprite *	first ()
ImpostorSprite *	last ()
void	push_back (ImpostorSprite *is)
void	remove (ImpostorSprite *is)
ImpostorSprite *	createOrReuseImpostorSprite (int s, int t, unsigned int frameNumber)
osg::StateSet *	createOrReuseStateSet ()
void	reset ()
Public Member Functions inherited from osg::Referenced
	Referenced ()
	Referenced (bool threadSafeRefUnref)
	Referenced (const Referenced &)
Referenced &	operator= (const Referenced &)
virtual void	setThreadSafeRefUnref (bool threadSafe)
	Set whether to use a mutex to ensure ref() and unref() are thread safe. More...
bool	getThreadSafeRefUnref () const
	Get whether a mutex is used to ensure ref() and unref() are thread safe. More...
OpenThreads::Mutex *	getRefMutex () 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...
ObserverSet *	getObserverSet () const
	Get the ObserverSet if one is attached, otherwise return NULL. More...
ObserverSet *	getOrCreateObserverSet () 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::Mutex *	getGlobalReferencedMutex ()
	Get the optional global Referenced mutex, this can be shared between all osg::Referenced. More...
static void	setThreadSafeReferenceCounting (bool enableThreadSafeReferenceCounting)
	Set whether reference counting should use a mutex for thread safe reference counting. More...
static bool	getThreadSafeReferenceCounting ()
	Get whether reference counting is active. More...
static void	setDeleteHandler (DeleteHandler *handler)
	Set a DeleteHandler to which deletion of all referenced counted objects will be delegated. More...
static DeleteHandler *	getDeleteHandler ()
	Get a DeleteHandler. More...

Detailed Description

Helper class for managing the reuse of ImpostorSprite resources.

Member Typedef Documentation

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

protected

Constructor & Destructor Documentation

osgSim::ImpostorSpriteManager::ImpostorSpriteManager

(

)

osgSim::ImpostorSpriteManager::~ImpostorSpriteManager ( )

protected

Member Function Documentation

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

osg::StateSet* osgSim::ImpostorSpriteManager::createOrReuseStateSet

(

)

bool osgSim::ImpostorSpriteManager::empty ( ) const

inline

ImpostorSprite* osgSim::ImpostorSpriteManager::first ( )

inline

ImpostorSprite* osgSim::ImpostorSpriteManager::last ( )

inline

void osgSim::ImpostorSpriteManager::push_back

(

ImpostorSprite *

is

)

void osgSim::ImpostorSpriteManager::remove

(

ImpostorSprite *

is

)

void osgSim::ImpostorSpriteManager::reset

(

)

Member Data Documentation

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

protected

ImpostorSprite* osgSim::ImpostorSpriteManager::_first

protected

ImpostorSprite* osgSim::ImpostorSpriteManager::_last

protected

unsigned int osgSim::ImpostorSpriteManager::_reuseStateSetIndex

protected

StateSetList osgSim::ImpostorSpriteManager::_stateSetList

protected

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

protected

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

• osgSim/ImpostorSprite