Concrete class for passing multiple intersectors through the scene graph. More...

Inheritance diagram for osgUtil::IntersectorGroup:

Public Types
typedef std::vector< osg::ref_ptr< Intersector > >	Intersectors

Public Types inherited from osgUtil::Intersector
enum	CoordinateFrame { WINDOW, PROJECTION, VIEW, MODEL }

enum	IntersectionLimit { NO_LIMIT, LIMIT_ONE_PER_DRAWABLE, LIMIT_ONE, LIMIT_NEAREST }

enum	PrecisionHint { USE_DOUBLE_CALCULATIONS, USE_FLOAT_CALCULATIONS }
	Hint to precision used in the internal intersections calculations. More...

Public Member Functions
	IntersectorGroup ()

void	addIntersector (Intersector *intersector)
	Add an Intersector. More...

Intersectors &	getIntersectors ()
	Get the list of intersector. More...

void	clear ()
	Clear the list of intersectors. More...

virtual Intersector *	clone (osgUtil::IntersectionVisitor &iv)

virtual bool	enter (const osg::Node &node)

virtual void	leave ()

virtual void	intersect (osgUtil::IntersectionVisitor &iv, osg::Drawable *drawable)

virtual void	reset ()

virtual bool	containsIntersections ()

Public Member Functions inherited from osgUtil::Intersector
	Intersector (CoordinateFrame cf=MODEL, IntersectionLimit il=NO_LIMIT)

void	setCoordinateFrame (CoordinateFrame cf)

CoordinateFrame	getCoordinateFrame () const

void	setIntersectionLimit (IntersectionLimit limit)

IntersectionLimit	getIntersectionLimit () const

bool	disabled () const

void	incrementDisabledCount ()

void	decrementDisabledCount ()

bool	reachedLimit ()

void	setPrecisionHint (PrecisionHint hint)
	Set the hint to what precision to use in the intersections calculations. More...

PrecisionHint	getPrecisionHint () const
	Get the hint to what precision should be used in the intersections calculations. More...

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 Attributes
Intersectors	_intersectors

Protected Attributes inherited from osgUtil::Intersector
CoordinateFrame	_coordinateFrame

IntersectionLimit	_intersectionLimit

unsigned int	_disabledCount

PrecisionHint	_precisionHint

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...

Protected Member Functions inherited from osg::Referenced
virtual	~Referenced ()

void	signalObserversAndDelete (bool signalDelete, bool doDelete) const

void	deleteUsingDeleteHandler () const