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materialBindingsResolvingSceneIndex.h
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2 // Copyright 2023 Pixar
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23 #ifndef PXR_USD_IMAGING_USD_IMAGING_MATERIAL_BINDINGS_RESOLVING_SCENE_INDEX_H
24 #define PXR_USD_IMAGING_USD_IMAGING_MATERIAL_BINDINGS_RESOLVING_SCENE_INDEX_H
25 
26 #include "pxr/pxr.h"
29 
31 
33 
34 /// Scene index that computes the resolved material binding for a given
35 /// purpose from the flattened direct material bindings and collection
36 /// material bindings.
37 ///
38 /// \note Current support does not factor in collection bindings.
39 ///
42 {
43 public:
45  static UsdImagingMaterialBindingsResolvingSceneIndexRefPtr
46  New(const HdSceneIndexBaseRefPtr &inputSceneIndex,
47  const HdContainerDataSourceHandle &inputArgs);
48 
51 
53  HdSceneIndexPrim GetPrim(const SdfPath &primPath) const override;
55  SdfPathVector GetChildPrimPaths(const SdfPath &primPath) const override;
56 
57 protected:
59  const HdSceneIndexBaseRefPtr &inputSceneIndex,
60  const HdContainerDataSourceHandle &inputArgs);
61 
62  void _PrimsAdded(
63  const HdSceneIndexBase &sender,
64  const HdSceneIndexObserver::AddedPrimEntries &entries) override;
65 
66  void _PrimsRemoved(
67  const HdSceneIndexBase &sender,
68  const HdSceneIndexObserver::RemovedPrimEntries &entries) override;
69 
70  void _PrimsDirtied(
71  const HdSceneIndexBase &sender,
72  const HdSceneIndexObserver::DirtiedPrimEntries &entries) override;
73 };
74 
76 
77 #endif // PXR_USD_IMAGING_USD_IMAGING_GL_MATERIAL_BINDINGS_RESOLVING_SCENE_INDEX_H
UsdImagingMaterialBindingsResolvingSceneIndex(const HdSceneIndexBaseRefPtr &inputSceneIndex, const HdContainerDataSourceHandle &inputArgs)
#define USDIMAGING_API
Definition: api.h:40
void _PrimsDirtied(const HdSceneIndexBase &sender, const HdSceneIndexObserver::DirtiedPrimEntries &entries) override
static USDIMAGING_API UsdImagingMaterialBindingsResolvingSceneIndexRefPtr New(const HdSceneIndexBaseRefPtr &inputSceneIndex, const HdContainerDataSourceHandle &inputArgs)
PXR_NAMESPACE_OPEN_SCOPE TF_DECLARE_REF_PTRS(UsdImagingMaterialBindingsResolvingSceneIndex)
Definition: path.h:290
std::vector< class SdfPath > SdfPathVector
A vector of SdfPaths.
Definition: path.h:211
PXR_NAMESPACE_CLOSE_SCOPE PXR_NAMESPACE_OPEN_SCOPE
Definition: path.h:1432
void _PrimsRemoved(const HdSceneIndexBase &sender, const HdSceneIndexObserver::RemovedPrimEntries &entries) override
USDIMAGING_API HdSceneIndexPrim GetPrim(const SdfPath &primPath) const override
#define PXR_NAMESPACE_CLOSE_SCOPE
Definition: pxr.h:91
void _PrimsAdded(const HdSceneIndexBase &sender, const HdSceneIndexObserver::AddedPrimEntries &entries) override
USDIMAGING_API ~UsdImagingMaterialBindingsResolvingSceneIndex() override
USDIMAGING_API SdfPathVector GetChildPrimPaths(const SdfPath &primPath) const override