osg::Identifier Class Reference

Unique Identifier class to help with efficiently comparing road classification or region via pointers. More...

Inheritance diagram for osg::Identifier:

Public Member Functions
const std::string &	name () const
const int &	number () const
Public Member Functions inherited from osg::Referenced
	Referenced ()
	Referenced (bool threadSafeRefUnref)
	Deprecated, Referenced is now always uses thread safe ref/unref, use default Referenced() constructor instead. More...
	Referenced (const Referenced &)
Referenced &	operator= (const Referenced &)
virtual void	setThreadSafeRefUnref (bool)
	Deprecated, Referenced is always theadsafe so there method now has no effect and does not need to be called. 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...
Public Member Functions inherited from osg::Observer
	Observer ()
virtual	~Observer ()

Static Public Member Functions
static Identifier *	get (const std::string &name, int number=0, osg::Referenced *first=0, osg::Referenced *second=0)
static Identifier *	get (int number, osg::Referenced *first=0, osg::Referenced *second=0)
static Identifier *	get (osg::Referenced *first, osg::Referenced *second=0)
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	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 Member Functions
	Identifier (const std::string &name, int number, osg::Referenced *f, osg::Referenced *s)
virtual	~Identifier ()
virtual void	objectDeleted (void *ptr)
	objectDeleted is called when the observed object is about to be deleted. More...
Protected Member Functions inherited from osg::Referenced
virtual	~Referenced ()
void	signalObserversAndDelete (bool signalDelete, bool doDelete) const
void	deleteUsingDeleteHandler () const

Protected Attributes
std::string	_name
int	_number
osg::Referenced *	_first
osg::Referenced *	_second
Protected Attributes inherited from osg::Referenced
OpenThreads::AtomicPtr	_observerSet
OpenThreads::Atomic	_refCount

Detailed Description

Unique Identifier class to help with efficiently comparing road classification or region via pointers.

Constructor & Destructor Documentation

Identifier()

osg::Identifier::Identifier ( const std::string &  name, int  number, osg::Referenced *  f, osg::Referenced *  s  )

protected

~Identifier()

virtual osg::Identifier::~Identifier ( )

protectedvirtual

Member Function Documentation

get() [1/3]

static Identifier* osg::Identifier::get ( const std::string &  name, int  number = 0, osg::Referenced *  first = 0, osg::Referenced *  second = 0  )

static

get() [2/3]

static Identifier* osg::Identifier::get ( int  number, osg::Referenced *  first = 0, osg::Referenced *  second = 0  )

static

get() [3/3]

static Identifier* osg::Identifier::get ( osg::Referenced *  first, osg::Referenced *  second = 0  )

static

name()

const std::string& osg::Identifier::name ( ) const

inline

number()

const int& osg::Identifier::number ( ) const

inline

objectDeleted()

virtual void osg::Identifier::objectDeleted ( void *  )

protectedvirtual

objectDeleted is called when the observed object is about to be deleted.

The observer will be automatically removed from the observed object's observer set so there is no need for the objectDeleted implementation to call removeObserver() on the observed object.

Reimplemented from osg::Observer.

Member Data Documentation

_first

osg::Referenced* osg::Identifier::_first

protected

_name

std::string osg::Identifier::_name

protected

_number

int osg::Identifier::_number

protected

_second

osg::Referenced* osg::Identifier::_second

protected

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

• osg/Identifier