![]() |
|
An abstract base class for scene indexes that have one or more input scene indexes which serve as a basis for their own scene. More...
Public Member Functions | |
virtual std::vector< HdSceneIndexBaseRefPtr > | GetInputScenes () const =0 |
![]() | |
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... | |
![]() | |
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 TfRefCount & | GetRefCount () const |
void | SetShouldInvokeUniqueChangedListener (bool shouldCall) |
![]() | |
TfWeakBase (const TfWeakBase &) | |
const TfWeakBase & | __GetTfWeakBase__ () const |
const TfWeakBase & | operator= (const TfWeakBase &) |
void | EnableNotification2 () const |
TF_API void const * | GetUniqueIdentifier () const |
Additional Inherited Members | |
![]() | |
typedef void(* | UniqueChangedFuncPtr) (TfRefBase const *, bool) |
![]() | |
static TF_API void | SetUniqueChangedListener (UniqueChangedListener listener) |
![]() | |
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... | |
![]() | |
TfRefPtr< Tf_Remnant > | _Register () const |
template<class T > | |
TfRefPtr< Tf_Remnant > | _Register (T *tempRmnt) const |
bool | _HasRemnant () const |
An abstract base class for scene indexes that have one or more input scene indexes which serve as a basis for their own scene.
Definition at line 51 of file filteringSceneIndex.h.