OpenSceneGraph  3.5.1
Public Member Functions | List of all members
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:
Inheritance graph
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Public Member Functions

 GraphicsThread ()
 
virtual void run ()
 Run does the graphics thread run loop. More...
 
- Public Member Functions inherited from osg::OperationThread
 OperationThread ()
 
void setParent (Object *parent)
 
ObjectgetParent ()
 
const ObjectgetParent () const
 
void setOperationQueue (OperationQueue *opq)
 Set the OperationQueue. More...
 
OperationQueuegetOperationQueue ()
 Get the OperationQueue. More...
 
const OperationQueuegetOperationQueue () const
 Get the const OperationQueue. More...
 
void add (Operation *operation)
 Add operation to end of OperationQueue, this will be executed by the graphics thread once this operation gets to the head of the queue. More...
 
void remove (Operation *operation)
 Remove operation from OperationQueue. More...
 
void remove (const std::string &name)
 Remove named operation from OperationQueue. More...
 
void removeAllOperations ()
 Remove all operations from OperationQueue. More...
 
osg::ref_ptr< OperationgetCurrentOperation ()
 Get the operation currently being run. More...
 
void setDone (bool done)
 
bool getDone () const
 
virtual int cancel ()
 Cancel this graphics thread. More...
 
- Public Member Functions inherited from osg::Referenced
 Referenced ()
 
 Referenced (bool threadSafeRefUnref)
 
 Referenced (const Referenced &)
 
Referencedoperator= (const Referenced &)
 
virtual void setThreadSafeRefUnref (bool threadSafe)
 Set whether to use a mutex to ensure ref() and unref() are thread safe. 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...
 
ObserverSetgetObserverSet () const
 Get the ObserverSet if one is attached, otherwise return NULL. More...
 
ObserverSetgetOrCreateObserverSet () 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...
 

Additional Inherited Members

- 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 setThreadSafeReferenceCounting (bool enableThreadSafeReferenceCounting)
 Set whether reference counting should use a mutex for thread safe reference counting. More...
 
static bool getThreadSafeReferenceCounting ()
 Get whether reference counting is active. More...
 
static void setDeleteHandler (DeleteHandler *handler)
 Set a DeleteHandler to which deletion of all referenced counted objects will be delegated. More...
 
static DeleteHandlergetDeleteHandler ()
 Get a DeleteHandler. More...
 
- Protected Member Functions inherited from osg::OperationThread
virtual ~OperationThread ()
 
- Protected Member Functions inherited from osg::Referenced
virtual ~Referenced ()
 
void signalObserversAndDelete (bool signalDelete, bool doDelete) const
 
void deleteUsingDeleteHandler () const
 
- Protected Attributes inherited from osg::OperationThread
observer_ptr< Object_parent
 
OpenThreads::Atomic _done
 
OpenThreads::Mutex _threadMutex
 
osg::ref_ptr< OperationQueue_operationQueue
 
osg::ref_ptr< Operation_currentOperation
 
- Protected Attributes inherited from osg::Referenced
OpenThreads::AtomicPtr _observerSet
 
OpenThreads::Atomic _refCount
 

Detailed Description

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

Constructor & Destructor Documentation

osg::GraphicsThread::GraphicsThread ( )

Member Function Documentation

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

Run does the graphics thread run loop.

Reimplemented from osg::OperationThread.


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

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Generated at Wed Nov 11 2015 22:14:35 for the OpenSceneGraph by doxygen 1.8.10.