Inheritance diagram for osgUtil::PickVisitor:

Public Member Functions
	PickVisitor (const osg::Viewport *viewport, const osg::Matrixd &proj, const osg::Matrixd &view, float mx, float my)

void	runNestedPickVisitor (osg::Node &node, const osg::Viewport *viewport, const osg::Matrix &proj, const osg::Matrix &view, float mx, float my)

void	apply (osg::Projection &projection)

void	apply (osg::Camera &camera)

Public Member Functions inherited from osgUtil::IntersectVisitor
	IntersectVisitor ()

virtual	~IntersectVisitor ()

	META_NodeVisitor (osgUtil, IntersectVisitor) void reset()

void	addLineSegment (osg::LineSegment *seg)

HitList &	getHitList (const osg::LineSegment *seg)

int	getNumHits (const osg::LineSegment *seg)

LineSegmentHitListMap &	getSegHitList ()

bool	hits ()

void	setLODSelectionMode (LODSelectionMode mode)

LODSelectionMode	getLODSelectionMode () const

void	setEyePoint (const osg::Vec3 &eye)

virtual osg::Vec3	getEyePoint () const

virtual float	getDistanceToEyePoint (const osg::Vec3 &pos, bool withLODScale) const

virtual void	apply (osg::Node &)

virtual void	apply (osg::Geode &node)

virtual void	apply (osg::Billboard &node)

virtual void	apply (osg::Group &node)

virtual void	apply (osg::Transform &node)

virtual void	apply (osg::Switch &node)

virtual void	apply (osg::LOD &node)

Public Member Functions inherited from osg::NodeVisitor
	NodeVisitor (TraversalMode tm=TRAVERSE_NONE)

	NodeVisitor (VisitorType type, TraversalMode tm=TRAVERSE_NONE)

virtual	~NodeVisitor ()

virtual const char *	libraryName () const

virtual const char *	className () const

virtual void	reset ()

void	setVisitorType (VisitorType type)

VisitorType	getVisitorType () const

void	setTraversalNumber (unsigned int fn)

unsigned int	getTraversalNumber () const

void	setFrameStamp (FrameStamp *fs)

const FrameStamp *	getFrameStamp () const

void	setTraversalMask (Node::NodeMask mask)

Node::NodeMask	getTraversalMask () const

void	setNodeMaskOverride (Node::NodeMask mask)

Node::NodeMask	getNodeMaskOverride () const

bool	validNodeMask (const osg::Node &node) const

void	setTraversalMode (TraversalMode mode)

TraversalMode	getTraversalMode () const

void	setUserData (Referenced *obj)

Referenced *	getUserData ()

const Referenced *	getUserData () const

void	traverse (Node &node)

void	pushOntoNodePath (Node *node)

void	popFromNodePath ()

NodePath &	getNodePath ()

const NodePath &	getNodePath () const

virtual osg::Vec3	getViewPoint () const

virtual float	getDistanceFromEyePoint (const Vec3 &, bool) const

virtual float	getDistanceToViewPoint (const Vec3 &, bool) const

virtual void	apply (ProxyNode &node)

virtual void	apply (CoordinateSystemNode &node)

virtual void	apply (ClipNode &node)

virtual void	apply (TexGenNode &node)

virtual void	apply (LightSource &node)

virtual void	apply (CameraView &node)

virtual void	apply (MatrixTransform &node)

virtual void	apply (PositionAttitudeTransform &node)

virtual void	apply (Sequence &node)

virtual void	apply (PagedLOD &node)

virtual void	apply (ClearNode &node)

virtual void	apply (OccluderNode &node)

virtual void	apply (OcclusionQueryNode &node)

void	setDatabaseRequestHandler (DatabaseRequestHandler *handler)

DatabaseRequestHandler *	getDatabaseRequestHandler ()

const DatabaseRequestHandler *	getDatabaseRequestHandler () const

void	setImageRequestHandler (ImageRequestHandler *handler)

ImageRequestHandler *	getImageRequestHandler ()

const ImageRequestHandler *	getImageRequestHandler () const

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

Protected Attributes
float	_mx

float	_my

osg::ref_ptr< const osg::Viewport >	_lastViewport

osg::Matrixd	_lastProjectionMatrix

osg::Matrixd	_lastViewMatrix

Protected Attributes inherited from osgUtil::IntersectVisitor
IntersectStateStack	_intersectStateStack

LineSegmentHitListMap	_segHitList

LODSelectionMode	_lodSelectionMode

osg::Vec3	_pseudoEyePoint

Protected Attributes inherited from osg::NodeVisitor
VisitorType	_visitorType

unsigned int	_traversalNumber

ref_ptr< FrameStamp >	_frameStamp

TraversalMode	_traversalMode

Node::NodeMask	_traversalMask

Node::NodeMask	_nodeMaskOverride

NodePath	_nodePath

ref_ptr< Referenced >	_userData

ref_ptr< DatabaseRequestHandler >	_databaseRequestHandler

ref_ptr< ImageRequestHandler >	_imageRequestHandler

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

OpenThreads::Atomic	_refCount

Additional Inherited Members
Public Types inherited from osgUtil::IntersectVisitor
enum	LODSelectionMode { USE_HIGHEST_LEVEL_OF_DETAIL, USE_SEGMENT_START_POINT_AS_EYE_POINT_FOR_LOD_LEVEL_SELECTION }

typedef std::vector< Hit >	HitList

typedef std::map< const osg::LineSegment *, HitList >	LineSegmentHitListMap

Public Types inherited from osg::NodeVisitor
enum	TraversalMode { TRAVERSE_NONE, TRAVERSE_PARENTS, TRAVERSE_ALL_CHILDREN, TRAVERSE_ACTIVE_CHILDREN }

enum	VisitorType { NODE_VISITOR = 0, UPDATE_VISITOR, EVENT_VISITOR, COLLECT_OCCLUDER_VISITOR, CULL_VISITOR }

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 ()

Protected Types inherited from osgUtil::IntersectVisitor
typedef std::vector < osg::ref_ptr< IntersectState > >	IntersectStateStack

Protected Member Functions inherited from osgUtil::IntersectVisitor
bool	intersect (osg::Drawable &gset)

void	pushMatrix (osg::RefMatrix *matrix, osg::Transform::ReferenceFrame rf)

void	popMatrix ()

bool	enterNode (osg::Node &node)

void	leaveNode ()

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

void	signalObserversAndDelete (bool signalDelete, bool doDelete) const

void	deleteUsingDeleteHandler () const

Detailed Description

Picking intersection visitor specialises the IntersectVistor to allow more convinient handling of mouse picking.

Constructor & Destructor Documentation

osgUtil::PickVisitor::PickVisitor	(	const osg::Viewport *	viewport,
		const osg::Matrixd &	proj,
		const osg::Matrixd &	view,
		float	mx,
		float	my
	)

Member Function Documentation

void osgUtil::PickVisitor::apply ( osg::Projection & projection )

virtual

Reimplemented from osg::NodeVisitor.

void osgUtil::PickVisitor::apply ( osg::Camera & camera )

virtual

Reimplemented from osg::NodeVisitor.

void osgUtil::PickVisitor::runNestedPickVisitor	(	osg::Node &	node,
		const osg::Viewport *	viewport,
		const osg::Matrix &	proj,
		const osg::Matrix &	view,
		float	mx,
		float	my
	)

Member Data Documentation

osg::Matrixd osgUtil::PickVisitor::_lastProjectionMatrix

protected

osg::Matrixd osgUtil::PickVisitor::_lastViewMatrix

protected

osg::ref_ptr<const osg::Viewport> osgUtil::PickVisitor::_lastViewport

protected

float osgUtil::PickVisitor::_mx

protected

float osgUtil::PickVisitor::_my

protected

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

IntersectVisitor

Public Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation