Basic UpdateVisitor implementation for animating a scene. More...

Inheritance diagram for osgUtil::UpdateVisitor:

Public Member Functions
	UpdateVisitor ()

virtual	~UpdateVisitor ()

	META_NodeVisitor (osgUtil, UpdateVisitor) virtual void reset()

virtual void	apply (osg::Node &node)
	During traversal each type of node calls its callbacks and its children traversed. More...

virtual void	apply (osg::Geode &node)

virtual void	apply (osg::Billboard &node)

virtual void	apply (osg::LightSource &node)

virtual void	apply (osg::Group &node)

virtual void	apply (osg::Transform &node)

virtual void	apply (osg::Projection &node)

virtual void	apply (osg::Switch &node)

virtual void	apply (osg::LOD &node)

virtual void	apply (osg::OccluderNode &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
	return the library name/namespapce of the visitor's. More...

virtual const char *	className () const
	return the name of the visitor's class type. More...

virtual void	reset ()
	Method to call to reset visitor. More...

void	setVisitorType (VisitorType type)
	Set the VisitorType, used to distinguish different visitors during traversal of the scene, typically used in the Node::traverse() method to select which behaviour to use for different types of traversal/visitors. More...

VisitorType	getVisitorType () const
	Get the VisitorType. More...

void	setTraversalNumber (unsigned int fn)
	Set the traversal number. More...

unsigned int	getTraversalNumber () const
	Get the traversal number. More...

void	setFrameStamp (FrameStamp *fs)
	Set the FrameStamp that this traversal is associated with. More...

const FrameStamp *	getFrameStamp () const
	Get the FrameStamp that this traversal is associated with. More...

void	setTraversalMask (Node::NodeMask mask)
	Set the TraversalMask of this NodeVisitor. More...

Node::NodeMask	getTraversalMask () const
	Get the TraversalMask. More...

void	setNodeMaskOverride (Node::NodeMask mask)
	Set the NodeMaskOverride mask. More...

Node::NodeMask	getNodeMaskOverride () const
	Get the NodeMaskOverride mask. More...

bool	validNodeMask (const osg::Node &node) const
	Method to called by Node and its subclass' Node::accept() method, if the result is true it is used to cull operations of nodes and their subgraphs. More...

void	setTraversalMode (TraversalMode mode)
	Set the traversal mode for Node::traverse() to use when deciding which children of a node to traverse. More...

TraversalMode	getTraversalMode () const
	Get the traversal mode. More...

void	setUserData (Referenced *obj)
	Set user data, data must be subclassed from Referenced to allow automatic memory handling. More...

Referenced *	getUserData ()
	Get user data. More...

const Referenced *	getUserData () const
	Get const user data. More...

void	traverse (Node &node)
	Method for handling traversal of a nodes. More...

void	pushOntoNodePath (Node *node)
	Method called by osg::Node::accept() method before a call to the NodeVisitor::apply(..). More...

void	popFromNodePath ()
	Method called by osg::Node::accept() method after a call to NodeVisitor::apply(..). More...

NodePath &	getNodePath ()
	Get the non const NodePath from the top most node applied down to the current Node being visited. More...

const NodePath &	getNodePath () const
	Get the const NodePath from the top most node applied down to the current Node being visited. More...

virtual osg::Vec3	getEyePoint () const
	Get the eye point in local coordinates. More...

virtual osg::Vec3	getViewPoint () const
	Get the view point in local coordinates. More...

virtual float	getDistanceToEyePoint (const Vec3 &, bool) const
	Get the distance from a point to the eye point, distance value in local coordinate system. More...

virtual float	getDistanceFromEyePoint (const Vec3 &, bool) const
	Get the distance of a point from the eye point, distance value in the eye coordinate system. More...

virtual float	getDistanceToViewPoint (const Vec3 &, bool) const
	Get the distance from a point to the view point, distance value in local coordinate system. More...

virtual void	apply (ProxyNode &node)

virtual void	apply (CoordinateSystemNode &node)

virtual void	apply (ClipNode &node)

virtual void	apply (TexGenNode &node)

virtual void	apply (Camera &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 (OcclusionQueryNode &node)

void	setDatabaseRequestHandler (DatabaseRequestHandler *handler)
	Set the handler for database requests. More...

DatabaseRequestHandler *	getDatabaseRequestHandler ()
	Get the handler for database requests. More...

const DatabaseRequestHandler *	getDatabaseRequestHandler () const
	Get the const handler for database requests. More...

void	setImageRequestHandler (ImageRequestHandler *handler)
	Set the handler for image requests. More...

ImageRequestHandler *	getImageRequestHandler ()
	Get the handler for image requests. More...

const ImageRequestHandler *	getImageRequestHandler () const
	Get the const handler for image requests. 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 Member Functions
UpdateVisitor &	operator= (const UpdateVisitor &)
	Prevent unwanted copy construction. More...

void	handle_callbacks (osg::StateSet *stateset)

void	handle_callbacks_and_traverse (osg::Node &node)

void	handle_geode_callbacks (osg::Geode &geode)

Additional Inherited Members
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 ()
	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 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

Detailed Description

Basic UpdateVisitor implementation for animating a scene.

This visitor traverses the scene graph, calling each nodes appCallback if it exists.

Constructor & Destructor Documentation

osgUtil::UpdateVisitor::UpdateVisitor ( )

virtual osgUtil::UpdateVisitor::~UpdateVisitor ( )

virtual

Member Function Documentation

virtual void osgUtil::UpdateVisitor::apply ( osg::Node & node)

inlinevirtual

During traversal each type of node calls its callbacks and its children traversed.

Reimplemented from osg::NodeVisitor.

virtual void osgUtil::UpdateVisitor::apply ( osg::Geode & node)

inlinevirtual

Reimplemented from osg::NodeVisitor.

virtual void osgUtil::UpdateVisitor::apply ( osg::Billboard & node)

inlinevirtual

Reimplemented from osg::NodeVisitor.

virtual void osgUtil::UpdateVisitor::apply ( osg::LightSource & node)

inlinevirtual

Reimplemented from osg::NodeVisitor.

virtual void osgUtil::UpdateVisitor::apply ( osg::Group & node)

inlinevirtual

Reimplemented from osg::NodeVisitor.

virtual void osgUtil::UpdateVisitor::apply ( osg::Transform & node)

inlinevirtual

Reimplemented from osg::NodeVisitor.

virtual void osgUtil::UpdateVisitor::apply ( osg::Projection & node)

inlinevirtual

Reimplemented from osg::NodeVisitor.

virtual void osgUtil::UpdateVisitor::apply ( osg::Switch & node)

inlinevirtual

Reimplemented from osg::NodeVisitor.

virtual void osgUtil::UpdateVisitor::apply ( osg::LOD & node)

inlinevirtual

Reimplemented from osg::NodeVisitor.

virtual void osgUtil::UpdateVisitor::apply ( osg::OccluderNode & node)

inlinevirtual

Reimplemented from osg::NodeVisitor.

void osgUtil::UpdateVisitor::handle_callbacks ( osg::StateSet * stateset)

inlineprotected

References osg::StateSet::requiresUpdateTraversal(), and osg::StateSet::runUpdateCallbacks().

void osgUtil::UpdateVisitor::handle_callbacks_and_traverse ( osg::Node & node)

inlineprotected

References osg::Node::getStateSet(), and osg::Node::getUpdateCallback().

void osgUtil::UpdateVisitor::handle_geode_callbacks ( osg::Geode & geode)

inlineprotected

References osg::Node::getStateSet(), osg::Node::getUpdateCallback(), and osg::Drawable::UpdateCallback::update().

osgUtil::UpdateVisitor::META_NodeVisitor	(	osgUtil	,
		UpdateVisitor
	)

UpdateVisitor& osgUtil::UpdateVisitor::operator= ( const UpdateVisitor & )

inlineprotected

Prevent unwanted copy construction.

Prevent unwanted copy operator.

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

osgUtil/UpdateVisitor

Public Member Functions

Protected Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation