hermiteCurvesAdapter.h
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24 #ifndef PXR_USD_IMAGING_USD_IMAGING_HERMITE_CURVES_ADAPTER_H
25 #define PXR_USD_IMAGING_USD_IMAGING_HERMITE_CURVES_ADAPTER_H
26 
28 
29 #include "pxr/pxr.h"
30 #include "pxr/usdImaging/usdImaging/api.h"
33 
34 PXR_NAMESPACE_OPEN_SCOPE
35 
36 
46 public:
48 
51  {}
52  USDIMAGING_API
54 
55  USDIMAGING_API
57  UsdPrim const& prim,
58  UsdImagingIndexProxy* index,
59  UsdImagingInstancerContext const* instancerContext = nullptr) override;
60 
61  USDIMAGING_API
62  bool IsSupported(UsdImagingIndexProxy const* index) const override;
63 
64  // ---------------------------------------------------------------------- //
66  // ---------------------------------------------------------------------- //
67 
69  USDIMAGING_API
70  void TrackVariability(
71  UsdPrim const& prim,
72  SdfPath const& cachePath,
73  HdDirtyBits* timeVaryingBits,
74  UsdImagingInstancerContext const* instancerContext = nullptr)
75  const override;
76 
77  // ---------------------------------------------------------------------- //
79  // ---------------------------------------------------------------------- //
80 
81  USDIMAGING_API
82  HdDirtyBits ProcessPropertyChange(UsdPrim const& prim,
83  SdfPath const& cachePath,
84  TfToken const& propertyName) override;
85 
86  // ---------------------------------------------------------------------- //
88  // ---------------------------------------------------------------------- //
89 
90  USDIMAGING_API
91  VtValue GetTopology(UsdPrim const& prim,
92  SdfPath const& cachePath,
93  UsdTimeCode time) const override;
94 
95 protected:
96  USDIMAGING_API
97  bool _IsBuiltinPrimvar(TfToken const& primvarName) const override;
98 };
99 
100 
101 PXR_NAMESPACE_CLOSE_SCOPE
102 
103 #endif // PXR_USD_IMAGING_USD_IMAGING_HERMITE_CURVES_ADAPTER_H
USDIMAGING_API VtValue GetTopology(UsdPrim const &prim, SdfPath const &cachePath, UsdTimeCode time) const override
Gets the topology object of a specific Usd prim.
This proxy class exposes a subset of the private Delegate API to PrimAdapters.
Definition: indexProxy.h:47
Delegate support for UsdGeomGrims.
Definition: gprimAdapter.h:48
Token for efficient comparison, assignment, and hashing of known strings.
Definition: token.h:87
USDIMAGING_API bool IsSupported(UsdImagingIndexProxy const *index) const override
Returns true if the adapter can be populated into the target index.
USDIMAGING_API HdDirtyBits ProcessPropertyChange(UsdPrim const &prim, SdfPath const &cachePath, TfToken const &propertyName) override
Returns a bit mask of attributes to be updated, or HdChangeTracker::AllDirty if the entire prim must ...
Delegate support for UsdGeomHermiteCurves.
Represent a time value, which may be either numeric, holding a double value, or a sentinel value UsdT...
Definition: timeCode.h:85
Base class for all PrimAdapters.
Definition: primAdapter.h:67
UsdPrim is the sole persistent scenegraph object on a UsdStage, and is the embodiment of a "Prim" as ...
Definition: prim.h:134
A path value used to locate objects in layers or scenegraphs.
Definition: path.h:290
USDIMAGING_API void TrackVariability(UsdPrim const &prim, SdfPath const &cachePath, HdDirtyBits *timeVaryingBits, UsdImagingInstancerContext const *instancerContext=nullptr) const override
Thread Safe.
USDIMAGING_API SdfPath Populate(UsdPrim const &prim, UsdImagingIndexProxy *index, UsdImagingInstancerContext const *instancerContext=nullptr) override
Called to populate the RenderIndex for this UsdPrim.
Object used by instancer prim adapters to pass along context about the instancer and instance prim to...
Provides a container which may hold any type, and provides introspection and iteration over array typ...
Definition: value.h:166