osgUtil::Optimizer::StateVisitor Class Reference

Inheritance diagram for osgUtil::Optimizer::StateVisitor:

Public Member Functions
	StateVisitor (bool combineDynamicState, bool combineStaticState, bool combineUnspecifiedState, Optimizer *optimizer=0)
	default to traversing all children. More...
virtual void	reset ()
virtual void	apply (osg::Node &node)
virtual void	apply (osg::Geode &geode)
void	optimize ()
Public Member Functions inherited from osgUtil::BaseOptimizerVisitor
	BaseOptimizerVisitor (Optimizer *optimizer, unsigned int operation)
bool	isOperationPermissibleForObject (const osg::StateSet *object) const
bool	isOperationPermissibleForObject (const osg::StateAttribute *object) const
bool	isOperationPermissibleForObject (const osg::Drawable *object) const
bool	isOperationPermissibleForObject (const osg::Node *object) const
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
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	getEyePoint () const
virtual osg::Vec3	getViewPoint () const
virtual float	getDistanceToEyePoint (const Vec3 &, bool) const
virtual float	getDistanceFromEyePoint (const Vec3 &, bool) const
virtual float	getDistanceToViewPoint (const Vec3 &, bool) const
virtual void	apply (Billboard &node)
virtual void	apply (Group &node)
virtual void	apply (ProxyNode &node)
virtual void	apply (Projection &node)
virtual void	apply (CoordinateSystemNode &node)
virtual void	apply (ClipNode &node)
virtual void	apply (TexGenNode &node)
virtual void	apply (LightSource &node)
virtual void	apply (Transform &node)
virtual void	apply (Camera &node)
virtual void	apply (CameraView &node)
virtual void	apply (MatrixTransform &node)
virtual void	apply (PositionAttitudeTransform &node)
virtual void	apply (Switch &node)
virtual void	apply (Sequence &node)
virtual void	apply (LOD &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 Types
typedef std::set< osg::Object * >	ObjectSet
typedef std::map < osg::StateSet *, ObjectSet >	StateSetMap

Protected Member Functions
void	addStateSet (osg::StateSet *stateset, osg::Object *obj)
bool	optimize (osg::Object::DataVariance variance)
Protected Member Functions inherited from osg::Referenced
virtual	~Referenced ()
void	signalObserversAndDelete (bool signalDelete, bool doDelete) const
void	deleteUsingDeleteHandler () const

Protected Attributes
bool	_optimize [3]
StateSetMap	_statesets
Protected Attributes inherited from osgUtil::BaseOptimizerVisitor
Optimizer *	_optimizer
unsigned int	_operationType
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 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 ()

Detailed Description

Optimize State in the scene graph by removing duplicate state, replacing it with shared instances, both for StateAttributes, and whole StateSets.

Member Typedef Documentation

typedef std::set<osg::Object*> osgUtil::Optimizer::StateVisitor::ObjectSet

protected

typedef std::map<osg::StateSet*,ObjectSet> osgUtil::Optimizer::StateVisitor::StateSetMap

protected

Constructor & Destructor Documentation

osgUtil::Optimizer::StateVisitor::StateVisitor ( bool  combineDynamicState, bool  combineStaticState, bool  combineUnspecifiedState, Optimizer *  optimizer = 0  )

inline

default to traversing all children.

References osg::Object::DYNAMIC, osg::Object::STATIC, and osg::Object::UNSPECIFIED.

Member Function Documentation

void osgUtil::Optimizer::StateVisitor::addStateSet ( osg::StateSet *  stateset, osg::Object *  obj  )

protected

virtual void osgUtil::Optimizer::StateVisitor::apply ( osg::Node &  node )

virtual

Reimplemented from osg::NodeVisitor.

virtual void osgUtil::Optimizer::StateVisitor::apply ( osg::Geode &  geode )

virtual

Reimplemented from osg::NodeVisitor.

void osgUtil::Optimizer::StateVisitor::optimize

(

)

bool osgUtil::Optimizer::StateVisitor::optimize ( osg::Object::DataVariance  variance )

inlineprotected

virtual void osgUtil::Optimizer::StateVisitor::reset ( )

virtual

empty visitor, make it ready for next traversal.

Reimplemented from osg::NodeVisitor.

Member Data Documentation

bool osgUtil::Optimizer::StateVisitor::_optimize[3]

protected

StateSetMap osgUtil::Optimizer::StateVisitor::_statesets

protected

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

• Optimizer