osg::GraphicsThread Class Reference

GraphicsThread is a helper class for running OpenGL GraphicsOperation within a single thread assigned to a specific GraphicsContext. More...

Inheritance diagram for osg::GraphicsThread:

[legend]List of all members.

Public Member Functions
	GraphicsThread ()
void	add (Operation *operation, bool waitForCompletion=false)
	Add operation to end of OperationQueue, this will be executed by the graphics thread once this operation gets to the head of the queue.
void	remove (Operation *operation)
	Remove operation from OperationQueue.
void	remove (const std::string &name)
	Remove named operation from OperationQueue.
void	removeAllOperations ()
	Remove all operations from OperationQueue.
osg::ref_ptr< Operation >	getCurrentOperation ()
	Get the operation currently being run.
virtual void	run ()
	Run does the graphics thread run loop.
void	setDone (bool done)
bool	getDone () const
virtual int	cancel ()
	Cancel this graphics thread.
Protected Types
typedef std::list< ref_ptr< Operation > >	OperationQueue
Protected Member Functions
virtual	~GraphicsThread ()
Protected Attributes
GraphicsContext *	_graphicsContext
bool	_done
OpenThreads::Mutex	_operationsMutex
osg::ref_ptr< osg::Block >	_operationsBlock
OperationQueue	_operations
osg::ref_ptr< Operation >	_currentOperation

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Detailed Description

GraphicsThread is a helper class for running OpenGL GraphicsOperation within a single thread assigned to a specific GraphicsContext.

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Member Typedef Documentation

typedef std::list< ref_ptr<Operation> > osg::GraphicsThread::OperationQueue [protected]

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Constructor & Destructor Documentation

osg::GraphicsThread::GraphicsThread (   )

virtual osg::GraphicsThread::~GraphicsThread (   )  [protected, virtual]

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Member Function Documentation

void osg::GraphicsThread::add (  Operation *  operation, bool  waitForCompletion = false )

Add operation to end of OperationQueue, this will be executed by the graphics thread once this operation gets to the head of the queue.

virtual int osg::GraphicsThread::cancel (   )  [virtual]

Cancel this graphics thread.

osg::ref_ptr<Operation> osg::GraphicsThread::getCurrentOperation (   )  [inline]

Get the operation currently being run.

bool osg::GraphicsThread::getDone (   )  const [inline]

void osg::GraphicsThread::remove (  const std::string &  name  )

Remove named operation from OperationQueue.

void osg::GraphicsThread::remove (  Operation *  operation  )

Remove operation from OperationQueue.

void osg::GraphicsThread::removeAllOperations (   )

Remove all operations from OperationQueue.

virtual void osg::GraphicsThread::run (   )  [virtual]

Run does the graphics thread run loop.

void osg::GraphicsThread::setDone (  bool  done  )

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Member Data Documentation

osg::ref_ptr<Operation> osg::GraphicsThread::_currentOperation [protected]

bool osg::GraphicsThread::_done [protected]

GraphicsContext* osg::GraphicsThread::_graphicsContext [protected]

OperationQueue osg::GraphicsThread::_operations [protected]

osg::ref_ptr<osg::Block> osg::GraphicsThread::_operationsBlock [protected]

OpenThreads::Mutex osg::GraphicsThread::_operationsMutex [protected]

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

• GraphicsThread

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