HdSingleInputFilteringSceneIndexBase Class Referenceabstract

An abstract base class for a filtering scene index that observes a single input scene index. More...

+ Inheritance diagram for HdSingleInputFilteringSceneIndexBase:

Public Member Functions

HD_API std::vector< HdSceneIndexBaseRefPtr > GetInputScenes () const final
 
- Public Member Functions inherited from HdSceneIndexBase
HD_API void AddObserver (const HdSceneIndexObserverPtr &observer)
 Adds an observer to this scene index. More...
 
HD_API void RemoveObserver (const HdSceneIndexObserverPtr &observer)
 Removes an observer from this scene index; the given observer will no longer be forwarded notices. More...
 
virtual HdSceneIndexPrim GetPrim (const SdfPath &primPath) const =0
 Returns a pair of (prim type, datasource) for the object at primPath. More...
 
virtual SdfPathVector GetChildPrimPaths (const SdfPath &primPath) const =0
 Returns the paths of all scene index prims located immediately below primPath. More...
 
HdDataSourceBaseHandle GetDataSource (const SdfPath &primPath, const HdDataSourceLocator &locator) const
 A convenience function: look up the object at primPath, and if successful return the datasource at locator within that prim. More...
 
- Public Member Functions inherited from TfRefBase
size_t GetCurrentCount () const
 Return the current reference count of this object. More...
 
bool IsUnique () const
 Return true if only one TfRefPtr points to this object. More...
 
const TfRefCountGetRefCount () const
 
void SetShouldInvokeUniqueChangedListener (bool shouldCall)
 
- Public Member Functions inherited from TfWeakBase
 TfWeakBase (const TfWeakBase &)
 
const TfWeakBase__GetTfWeakBase__ () const
 
const TfWeakBaseoperator= (const TfWeakBase &)
 
void EnableNotification2 () const
 
TF_API void const * GetUniqueIdentifier () const
 

Protected Member Functions

HD_API HdSingleInputFilteringSceneIndexBase (const HdSceneIndexBaseRefPtr &inputSceneIndex)
 
virtual void _PrimsAdded (const HdSceneIndexBase &sender, const HdSceneIndexObserver::AddedPrimEntries &entries)=0
 
virtual void _PrimsRemoved (const HdSceneIndexBase &sender, const HdSceneIndexObserver::RemovedPrimEntries &entries)=0
 
virtual void _PrimsDirtied (const HdSceneIndexBase &sender, const HdSceneIndexObserver::DirtiedPrimEntries &entries)=0
 
const HdSceneIndexBaseRefPtr & _GetInputSceneIndex () const
 
- Protected Member Functions inherited from HdSceneIndexBase
HD_API void _SendPrimsAdded (const HdSceneIndexObserver::AddedPrimEntries &entries)
 Notify attached observers of prims added to the scene. More...
 
HD_API void _SendPrimsRemoved (const HdSceneIndexObserver::RemovedPrimEntries &entries)
 Notify attached observers of prims removed from the scene. More...
 
HD_API void _SendPrimsDirtied (const HdSceneIndexObserver::DirtiedPrimEntries &entries)
 Notify attached observers of datasource invalidations from the scene. More...
 
HD_API bool _IsObserved () const
 Returns whether the scene index has any registered observers; this information can be used to skip work preparing notices when there are no observers. More...
 
- Protected Member Functions inherited from TfWeakBase
TfRefPtr< Tf_Remnant > _Register () const
 
template<class T >
TfRefPtr< Tf_Remnant > _Register (T *tempRmnt) const
 
bool _HasRemnant () const
 

Friends

class _Observer
 

Additional Inherited Members

- Public Types inherited from TfRefBase
typedef void(* UniqueChangedFuncPtr) (TfRefBase const *, bool)
 
- Static Public Member Functions inherited from TfRefBase
static TF_API void SetUniqueChangedListener (UniqueChangedListener listener)
 

Detailed Description

An abstract base class for a filtering scene index that observes a single input scene index.

Definition at line 67 of file filteringSceneIndex.h.


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