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osg::NodeVisitor::ImageRequestHandler Class Reference
Inheritance diagram for osg::NodeVisitor::ImageRequestHandler:
osg::Referenced osgDB::ImagePager

Public Member Functions

 ImageRequestHandler ()
virtual double getPreLoadTime () const =0
virtual osg::ImagereadImageFile (const std::string &fileName)=0
virtual void requestImageFile (const std::string &fileName, osg::Object *attachmentPoint, int attachmentIndex, double timeToMergeBy, const FrameStamp *framestamp)=0
- Public Member Functions inherited from osg::Referenced
 Referenced ()
 Referenced (bool threadSafeRefUnref)
 Referenced (const Referenced &)
Referencedoperator= (const Referenced &)
virtual void setThreadSafeRefUnref (bool threadSafe)
bool getThreadSafeRefUnref () const
OpenThreads::MutexgetRefMutex () const
int ref () const
int unref () const
int unref_nodelete () const
int referenceCount () const
ObserverSetgetObserverSet () const
ObserverSetgetOrCreateObserverSet () const
void addObserver (Observer *observer) const
void removeObserver (Observer *observer) const

Protected Member Functions

virtual ~ImageRequestHandler ()
- Protected Member Functions inherited from osg::Referenced
virtual ~Referenced ()
void signalObserversAndDelete (bool signalDelete, bool doDelete) const
void deleteUsingDeleteHandler () const

Additional Inherited Members

- Static Public Member Functions inherited from osg::Referenced
static OpenThreads::MutexgetGlobalReferencedMutex ()
static void setThreadSafeReferenceCounting (bool enableThreadSafeReferenceCounting)
static bool getThreadSafeReferenceCounting ()
static void setDeleteHandler (DeleteHandler *handler)
static DeleteHandlergetDeleteHandler ()
- Protected Attributes inherited from osg::Referenced
OpenThreads::AtomicPtr _observerSet
OpenThreads::Atomic _refCount

Detailed Description

Callback for managing image paging, such as generated by PagedLOD nodes.

Constructor & Destructor Documentation

osg::NodeVisitor::ImageRequestHandler::ImageRequestHandler ( )
inline
virtual osg::NodeVisitor::ImageRequestHandler::~ImageRequestHandler ( )
inlineprotectedvirtual

Member Function Documentation

virtual double osg::NodeVisitor::ImageRequestHandler::getPreLoadTime ( ) const
pure virtual

Implemented in osgDB::ImagePager.

virtual osg::Image* osg::NodeVisitor::ImageRequestHandler::readImageFile ( const std::string &  fileName)
pure virtual

Implemented in osgDB::ImagePager.

virtual void osg::NodeVisitor::ImageRequestHandler::requestImageFile ( const std::string &  fileName,
osg::Object attachmentPoint,
int  attachmentIndex,
double  timeToMergeBy,
const FrameStamp framestamp 
)
pure virtual

Implemented in osgDB::ImagePager.


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