osg::NodeVisitor::ImageRequestHandler Class Reference

#include <NodeVisitor>

Inheritance diagram for osg::NodeVisitor::ImageRequestHandler:

Public Member Functions
	ImageRequestHandler ()
virtual double	getPreLoadTime () const =0
virtual osg::ref_ptr< osg::Image >	readRefImageFile (const std::string &fileName, const osg::Referenced *options=0)=0
virtual void	requestImageFile (const std::string &fileName, osg::Object *attachmentPoint, int attachmentIndex, double timeToMergeBy, const FrameStamp *framestamp, osg::ref_ptr< osg::Referenced > &imageRequest, const osg::Referenced *options=0)=0
Public Member Functions inherited from osg::Referenced
	Referenced ()
	Referenced (bool threadSafeRefUnref)
	Referenced (const Referenced &)
Referenced &	operator= (const Referenced &)
virtual void	setThreadSafeRefUnref (bool)
bool	getThreadSafeRefUnref () const
OpenThreads::Mutex *	getRefMutex () const
int	ref () const
int	unref () const
int	unref_nodelete () const
int	referenceCount () const
ObserverSet *	getObserverSet () const
ObserverSet *	getOrCreateObserverSet () 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::Mutex *	getGlobalReferencedMutex ()
static void	setDeleteHandler (DeleteHandler *handler)
static DeleteHandler *	getDeleteHandler ()
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

ImageRequestHandler()

osg::NodeVisitor::ImageRequestHandler::ImageRequestHandler ( )

inline

References osg::Referenced::Referenced().

~ImageRequestHandler()

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

inlineprotectedvirtual

Member Function Documentation

getPreLoadTime()

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

pure virtual

Implemented in osgDB::ImagePager.

readRefImageFile()

virtual osg::ref_ptr< osg::Image > osg::NodeVisitor::ImageRequestHandler::readRefImageFile ( const std::string & fileName, const osg::Referenced * options = 0 )

pure virtual

Implemented in osgDB::ImagePager.

requestImageFile()

virtual void osg::NodeVisitor::ImageRequestHandler::requestImageFile ( const std::string & fileName, osg::Object * attachmentPoint, int attachmentIndex, double timeToMergeBy, const FrameStamp * framestamp, osg::ref_ptr< osg::Referenced > & imageRequest, const osg::Referenced * options = 0 )

pure virtual

Implemented in osgDB::ImagePager.

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

• NodeVisitor