osg::ObserverNodePath Class Reference

#include <ObserverNodePath.h>

Collaboration diagram for osg::ObserverNodePath:

Public Member Functions
	ObserverNodePath ()
	ObserverNodePath (const ObserverNodePath &rhs)
	ObserverNodePath (const osg::NodePath &nodePath)
	~ObserverNodePath ()
ObserverNodePath &	operator= (const ObserverNodePath &rhs)
void	setNodePathTo (osg::Node *node)
void	setNodePath (const osg::RefNodePath &nodePath)
void	setNodePath (const osg::NodePath &nodePath)
void	clearNodePath ()
bool	getRefNodePath (RefNodePath &refNodePath) const
bool	getNodePath (NodePath &nodePath) const
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.

Definition at line 27 of file ObserverNodePath.h.

Member Typedef Documentation

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

protected

Definition at line 69 of file ObserverNodePath.h.

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

Definition at line 58 of file ObserverNodePath.h.

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

Definition at line 70 of file ObserverNodePath.h.

ObsNodePath osg::ObserverNodePath::_nodePath

protected

Definition at line 71 of file ObserverNodePath.h.

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

• osg_head/include/osg/ObserverNodePath.h