osgUtil::StateGraph Class Reference

Inheritance diagram for osgUtil::StateGraph:

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 (StateGraph *parent, const osg::StateSet *stateset)
	~StateGraph ()
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
bool	empty () const
bool	leaves_empty () const
float	getAverageDistance () const
float	getMinimumDistance () const
void	sortFrontToBack ()
void	reset ()
void	clean ()
void	prune ()
StateGraph *	find_or_insert (const osg::StateSet *stateset)
void	addLeaf (RenderLeaf *leaf)
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

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 ()
static void	setThreadSafeReferenceCounting (bool enableThreadSafeReferenceCounting)
static bool	getThreadSafeReferenceCounting ()
static void	setDeleteHandler (DeleteHandler *handler)
static DeleteHandler *	getDeleteHandler ()

Public Attributes
StateGraph *	_parent
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
virtual	~Referenced ()
void	signalObserversAndDelete (bool signalDelete, bool doDelete) const
void	deleteUsingDeleteHandler () const
Protected Attributes inherited from osg::Referenced
OpenThreads::AtomicPtr	_observerSet
OpenThreads::Atomic	_refCount

Detailed Description

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

Member Typedef Documentation

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

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

Constructor & Destructor Documentation

osgUtil::StateGraph::StateGraph ( )

inline

osgUtil::StateGraph::StateGraph ( StateGraph *  parent, const osg::StateSet *  stateset  )

inline

References osg::Object::DYNAMIC, and osg::Object::getDataVariance().

osgUtil::StateGraph::~StateGraph ( )

inline

Member Function Documentation

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

inline

add a render leaf.

References osgUtil::RenderLeaf::_dynamic, and osgUtil::RenderLeaf::_parent.

Referenced by osgUtil::CullVisitor::addDrawable(), and osgUtil::CullVisitor::addDrawableAndDepth().

void osgUtil::StateGraph::clean

(

)

Recursively clean the StateGraph of all its drawables, lights and depths. Leaves children intact, and ready to be populated again.

StateGraph* osgUtil::StateGraph::cloneType ( ) const

inline

bool osgUtil::StateGraph::empty ( ) const

inline

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

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

inline

float osgUtil::StateGraph::getAverageDistance ( ) const

inline

float osgUtil::StateGraph::getMinimumDistance ( ) const

inline

const osg::StateSet* osgUtil::StateGraph::getStateSet ( ) const

inline

Referenced by moveStateGraph(), moveToRootStateGraph(), and numToPop().

osg::Referenced* osgUtil::StateGraph::getUserData ( )

inline

const osg::Referenced* osgUtil::StateGraph::getUserData ( ) const

inline

bool osgUtil::StateGraph::leaves_empty ( ) const

inline

Referenced by osgUtil::CullVisitor::addDrawable(), and osgUtil::CullVisitor::addDrawableAndDepth().

static void osgUtil::StateGraph::moveStateGraph ( osg::State &  state, StateGraph *  sg_curr, StateGraph *  sg_new  )

inlinestatic

References _depth, _parent, getStateSet(), NULL, osg::State::popStateSet(), and osg::State::pushStateSet().

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

inlinestatic

References _parent, getStateSet(), and osg::State::popStateSet().

static int osgUtil::StateGraph::numToPop ( StateGraph *  sg_curr )

inlinestatic

References _parent, and getStateSet().

void osgUtil::StateGraph::prune

(

)

Recursively prune the StateGraph of empty children.

void osgUtil::StateGraph::reset

(

)

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

void osgUtil::StateGraph::setStateSet ( const osg::StateSet *  stateset )

inline

void osgUtil::StateGraph::setUserData ( osg::Referenced *  obj )

inline

void osgUtil::StateGraph::sortFrontToBack ( )

inline

Member Data Documentation

float osgUtil::StateGraph::_averageDistance

mutable

ChildList osgUtil::StateGraph::_children

int osgUtil::StateGraph::_depth

Referenced by moveStateGraph().

bool osgUtil::StateGraph::_dynamic

LeafList osgUtil::StateGraph::_leaves

float osgUtil::StateGraph::_minimumDistance

mutable

StateGraph* osgUtil::StateGraph::_parent

Referenced by moveStateGraph(), moveToRootStateGraph(), and numToPop().

const osg::StateSet* osgUtil::StateGraph::_stateset

osg::ref_ptr<osg::Referenced> osgUtil::StateGraph::_userData

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

• StateGraph