Base container class for view dependent shadow resources. More...
Inheritance diagram for osgShadow::ViewDependentShadowTechnique::ViewData:
Public Member Functions | |
| virtual const char * | className () const |
| virtual void | init (ViewDependentShadowTechnique *st, osgUtil::CullVisitor *cv) |
| Method called upon ViewData instance to initialize internal variables. More... | |
| virtual void | cull () |
| Method called by ViewDependentShadowTechnique to allow ViewData do the hard work computing shadows for its associated view. More... | |
| virtual void | dirty (bool flag) |
| Dirty is called by parent ViewDependentShadowTechnique to force update of resources after some of them were modified in parent technique. More... | |
| ViewData () | |
| Simple constructor zeroing all variables. More... | |
 Public Member Functions inherited from osg::Referenced | |
| Referenced () | |
| Referenced (bool threadSafeRefUnref) | |
| Referenced (const Referenced &) | |
| Referenced & | operator= (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... | |
| ObserverSet * | getObserverSet () const |
| Get the ObserverSet if one is attached, otherwise return NULL. More... | |
| ObserverSet * | getOrCreateObserverSet () 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... | |
Public Attributes | |
| OpenThreads::Mutex | _mutex |
| Mutex used to guard _dirty flag from override in case when parent technique calls dirty() simultaneously with ViewData while it is updating resources inside init method. More... | |
| bool | _dirty |
| Dirty flag tells this instance to update its resources. More... | |
| osg::observer_ptr< osgUtil::CullVisitor > | _cv |
| View's CullVisitor associated with this ViewData instance. More... | |
| osg::observer_ptr< ViewDependentShadowTechnique > | _st |
| Parent ViewDependentShadowTechnique. 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 DeleteHandler * | getDeleteHandler () |
| Get a DeleteHandler. More... | |
| Protected Member Functions inherited from osg::Referenced | |
| virtual | ~Referenced () |
| void | signalObserversAndDelete (bool signalDelete, bool doDelete) const |
| void | deleteUsingDeleteHandler () const |
| Protected Attributes inherited from osg::Referenced | |
| OpenThreads::AtomicPtr | _observerSet |
| OpenThreads::Atomic | _refCount |
Detailed Description
Base container class for view dependent shadow resources.
Techniques based on ViewDependentShadowTechnique will usually define similar struct and derive it from ViewData to contain their specufic resources.
Constructor & Destructor Documentation
|
inline |
Simple constructor zeroing all variables.
Member Function Documentation
|
inlinevirtual |
|
virtual |
Method called by ViewDependentShadowTechnique to allow ViewData do the hard work computing shadows for its associated view.
Reimplemented in osgShadow::StandardShadowMap::ViewData, and osgShadow::DebugShadowMap::ViewData.
|
virtual |
Dirty is called by parent ViewDependentShadowTechnique to force update of resources after some of them were modified in parent technique.
|
virtual |
Method called upon ViewData instance to initialize internal variables.
Member Data Documentation
| osg::observer_ptr< osgUtil::CullVisitor > osgShadow::ViewDependentShadowTechnique::ViewData::_cv |
View's CullVisitor associated with this ViewData instance.
| bool osgShadow::ViewDependentShadowTechnique::ViewData::_dirty |
Dirty flag tells this instance to update its resources.
| OpenThreads::Mutex osgShadow::ViewDependentShadowTechnique::ViewData::_mutex |
| osg::observer_ptr< ViewDependentShadowTechnique > osgShadow::ViewDependentShadowTechnique::ViewData::_st |
Parent ViewDependentShadowTechnique.
The documentation for this struct was generated from the following file:
- osgShadow/ViewDependentShadowTechnique
