osgUtil::StateGraph Class Reference

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

Inheritance diagram for osgUtil::StateGraph:

[legend]List of all members.

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
bool	empty () const
	return true if all of drawables, lights and children are empty.
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.
void	clean ()
	Recursively clean the StateGraph of all its drawables, lights and depths.
void	prune ()
	Recursively prune the StateGraph of empty children.
StateGraph *	find_or_insert (const osg::StateSet *stateset)
void	addLeaf (RenderLeaf *leaf)
	add a render leaf.
Static Public Member Functions
void	moveStateGraph (osg::State &state, StateGraph *sg_curr, StateGraph *sg_new)
void	moveToRootStateGraph (osg::State &state, StateGraph *sg_curr)
Public Attributes
StateGraph *	_parent
const osg::StateSet *	_stateset
int	_depth
ChildList	_children
LeafList	_leaves
float	_averageDistance
float	_minimumDistance
osg::ref_ptr< osg::Referenced >	_userData

---

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]

osgUtil::StateGraph::~StateGraph (   )  [inline]

---

Member Function Documentation

void osgUtil::StateGraph::addLeaf (  RenderLeaf *  leaf  )  [inline]

add a render leaf.

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::Referenced* osgUtil::StateGraph::getUserData (   )  const [inline]

osg::Referenced* osgUtil::StateGraph::getUserData (   )  [inline]

bool osgUtil::StateGraph::leaves_empty (   )  const [inline]

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

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

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::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

LeafList osgUtil::StateGraph::_leaves

float osgUtil::StateGraph::_minimumDistance [mutable]

StateGraph* osgUtil::StateGraph::_parent

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

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

---

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

• StateGraph

---