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Public Member Functions | Protected Member Functions | List of all members
osg::NodeVisitor::ImageRequestHandler Class Referenceabstract

#include <NodeVisitor>

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

Public Member Functions

 ImageRequestHandler ()
 
virtual double getPreLoadTime () const =0
 
virtual osg::ref_ptr< osg::ImagereadRefImageFile (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 &)
 
Referencedoperator= (const Referenced &)
 
virtual void setThreadSafeRefUnref (bool)
 
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 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

◆ ImageRequestHandler()

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

◆ ~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.


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