osg::ObserverNodePath Class Reference

ObserverNodePath is an observer class for tracking changes to a NodePath, that automatically invalidates it when nodes are deleted. More...

Public Member Functions
	ObserverNodePath ()
	ObserverNodePath (const ObserverNodePath &rhs)
	ObserverNodePath (const osg::NodePath &nodePath)
	~ObserverNodePath ()
ObserverNodePath &	operator= (const ObserverNodePath &rhs)
void	setNodePathTo (osg::Node *node)
	get the NodePath from the first parental chain back to root, plus the specified node. More...
void	setNodePath (const osg::RefNodePath &nodePath)
void	setNodePath (const osg::NodePath &nodePath)
void	clearNodePath ()
bool	getRefNodePath (RefNodePath &refNodePath) const
	Get a thread safe RefNodePath, return true if NodePath is valid. More...
bool	getNodePath (NodePath &nodePath) const
	Get a lightweight NodePath that isn't thread safe but may be safely used in single threaded applications, or when its known that the NodePath won't be invalidated during usage of the NodePath. More...
bool	empty () const

Protected Types
typedef std::vector< osg::observer_ptr< osg::Node > >	ObsNodePath

Protected Member Functions
void	_setNodePath (const osg::NodePath &nodePath)
void	_clearNodePath ()

Protected Attributes
OpenThreads::Mutex	_mutex
ObsNodePath	_nodePath

Detailed Description

ObserverNodePath is an observer class for tracking changes to a NodePath, that automatically invalidates it when nodes are deleted.

Member Typedef Documentation

typedef std::vector< osg::observer_ptr<osg::Node> > osg::ObserverNodePath::ObsNodePath

protected

Constructor & Destructor Documentation

osg::ObserverNodePath::ObserverNodePath

(

)

osg::ObserverNodePath::ObserverNodePath

(

const ObserverNodePath &

rhs

)

osg::ObserverNodePath::ObserverNodePath

(

const osg::NodePath &

nodePath

)

osg::ObserverNodePath::~ObserverNodePath

(

)

Member Function Documentation

void osg::ObserverNodePath::_clearNodePath ( )

protected

void osg::ObserverNodePath::_setNodePath ( const osg::NodePath &  nodePath )

protected

void osg::ObserverNodePath::clearNodePath

(

)

bool osg::ObserverNodePath::empty ( ) const

inline

bool osg::ObserverNodePath::getNodePath

(

NodePath &

nodePath

)

const

Get a lightweight NodePath that isn't thread safe but may be safely used in single threaded applications, or when its known that the NodePath won't be invalidated during usage of the NodePath.

return true if NodePath is valid.

bool osg::ObserverNodePath::getRefNodePath

(

RefNodePath &

refNodePath

)

const

Get a thread safe RefNodePath, return true if NodePath is valid.

ObserverNodePath& osg::ObserverNodePath::operator=

(

const ObserverNodePath &

rhs

)

void osg::ObserverNodePath::setNodePath

(

const osg::RefNodePath &

nodePath

)

void osg::ObserverNodePath::setNodePath

(

const osg::NodePath &

nodePath

)

void osg::ObserverNodePath::setNodePathTo

(

osg::Node *

node

)

get the NodePath from the first parental chain back to root, plus the specified node.

Member Data Documentation

OpenThreads::Mutex osg::ObserverNodePath::_mutex

mutableprotected

ObsNodePath osg::ObserverNodePath::_nodePath

protected

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

• osg/ObserverNodePath