StateGraph - contained in a renderBin, defines the scene to be drawn. More...

Inheritance diagram for osgUtil::StateGraph:

Collaboration diagram for osgUtil::StateGraph:

[legend]

Public Types
typedef std::map< const osg::StateSet *, osg::ref_ptr< StateGraph > >	ChildList

typedef std::vector< osg::ref_ptr< RenderLeaf > >	LeafList

Public Member Functions
	StateGraph (StateGraph parent, const osg::StateSet stateset)

StateGraph *	cloneType () const

void	setUserData (osg::Referenced *obj)

osg::Referenced *	getUserData ()

const osg::Referenced *	getUserData () const

void	setStateSet (const osg::StateSet *stateset)

const osg::StateSet *	getStateSet () const

const osg::StateSet *	getStateSet () const

bool	empty () const
	return true if all of drawables, lights and children are empty. More...

bool	leaves_empty () const

float	getAverageDistance () const

float	getMinimumDistance () const

void	sortFrontToBack ()

void	reset ()
	Reset the internal contents of a StateGraph, including deleting all children. More...

void	clean ()
	Recursively clean the StateGraph of all its drawables, lights and depths. More...

void	prune ()
	Recursively prune the StateGraph of empty children. More...

StateGraph *	find_or_insert (const osg::StateSet *stateset)

void	addLeaf (RenderLeaf *leaf)
	add a render leaf. More...

Public Member Functions inherited from osg::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...

bool	getThreadSafeRefUnref () const

OpenThreads::Mutex *	getRefMutex () const
	Get the mutex used to ensure thread safety of ref()/unref(). More...

OpenThreads::Mutex *	getRefMutex () const

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...

Static Public Member Functions
static void	moveStateGraph (osg::State &state, StateGraph sg_curr, StateGraph sg_new)

static void	moveToRootStateGraph (osg::State &state, StateGraph *sg_curr)

static int	numToPop (StateGraph *sg_curr)

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...

Public Attributes
StateGraph *	_parent

osg::ref_ptr< const osg::StateSet >	_stateset

const osg::StateSet *	_stateset

int	_depth

ChildList	_children

LeafList	_leaves

float	_averageDistance

float	_minimumDistance

osg::ref_ptr< osg::Referenced >	_userData

bool	_dynamic

Additional Inherited Members
Protected Member Functions inherited from osg::Referenced
void	signalObserversAndDelete (bool signalDelete, bool doDelete) const

void	deleteUsingDeleteHandler () const

Protected Attributes inherited from osg::Referenced
OpenThreads::AtomicPtr	_observerSet

OpenThreads::Atomic	_refCount

OpenThreads::Mutex *	_refMutex

int	_refCount

void *	_observerSet

Detailed Description

StateGraph - contained in a renderBin, defines the scene to be drawn.

Member Function Documentation

◆ addLeaf()

void osgUtil::StateGraph::addLeaf ( RenderLeaf * leaf )

inline

add a render leaf.

◆ clean()

void osgUtil::StateGraph::clean ( )

Recursively clean the StateGraph of all its drawables, lights and depths.

Leaves children intact, and ready to be populated again.

◆ empty()

bool osgUtil::StateGraph::empty ( ) const

inline

return true if all of drawables, lights and children are empty.

◆ prune()

void osgUtil::StateGraph::prune ( )

Recursively prune the StateGraph of empty children.

◆ reset()

void osgUtil::StateGraph::reset ( )

Reset the internal contents of a StateGraph, including deleting all children.

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

/home/karlu20/private/installs/OpenSceneGraph/include/osgUtil/StateGraph

Public Types

Public Member Functions

Static Public Member Functions

Public Attributes