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nurbsCurvesAdapter.h
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1 //
2 // Copyright 2019 Pixar
3 //
4 // Licensed under the Apache License, Version 2.0 (the "Apache License")
5 // with the following modification; you may not use this file except in
6 // compliance with the Apache License and the following modification to it:
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24 #ifndef PXR_USD_IMAGING_USD_IMAGING_NURBS_CURVES_ADAPTER_H
25 #define PXR_USD_IMAGING_USD_IMAGING_NURBS_CURVES_ADAPTER_H
26 
27 /// \file usdImaging/nurbsCurvesAdapter.h
28 
29 #include "pxr/pxr.h"
33 
35 
36 
37 /// \class UsdImagingNurbsCurvesAdapter
38 ///
39 /// Delegate support for UsdGeomNurbsCurves.
40 ///
42 {
43 public:
45 
48  {}
49 
52 
55  UsdPrim const& prim,
57  UsdImagingInstancerContext const* instancerContext = nullptr) override;
58 
60  bool IsSupported(UsdImagingIndexProxy const* index) const override;
61 
62  // ---------------------------------------------------------------------- //
63  /// \name Parallel Setup and Resolve
64  // ---------------------------------------------------------------------- //
65 
66  /// Thread Safe.
68  void TrackVariability(
69  UsdPrim const& prim,
70  SdfPath const& cachePath,
71  HdDirtyBits* timeVaryingBits,
72  UsdImagingInstancerContext const* instancerContext = nullptr)
73  const override;
74 
75  /// Thread Safe.
77  void UpdateForTime(
78  UsdPrim const& prim,
79  SdfPath const& cachePath,
81  HdDirtyBits requestedBits,
83  instancerContext = nullptr) const override;
84 
87  SdfPath const& cachePath,
88  TfToken const& propertyName);
89 
90  // ---------------------------------------------------------------------- //
91  /// \name Data access
92  // ---------------------------------------------------------------------- //
93 
95  VtValue GetTopology(UsdPrim const& prim,
96  SdfPath const& cachePath,
97  UsdTimeCode time) const override;
98 
100  VtValue Get(UsdPrim const& prim,
101  SdfPath const& cachePath,
102  TfToken const& key,
104  VtIntArray *outIndices) const override;
105 
106 protected:
108  bool _IsBuiltinPrimvar(TfToken const& primvarName) const override;
109 
110 };
111 
113 
114 #endif // PXR_USD_IMAGING_USD_IMAGING_NURBS_CURVES_ADAPTER_H
#define USDIMAGING_API
Definition: api.h:40
GT_API const UT_StringHolder time
uint32_t HdDirtyBits
Definition: types.h:158
USDIMAGING_API void TrackVariability(UsdPrim const &prim, SdfPath const &cachePath, HdDirtyBits *timeVaryingBits, UsdImagingInstancerContext const *instancerContext=nullptr) const override
Thread Safe.
USDIMAGING_API void UpdateForTime(UsdPrim const &prim, SdfPath const &cachePath, UsdTimeCode time, HdDirtyBits requestedBits, UsdImagingInstancerContext const *instancerContext=nullptr) const override
Thread Safe.
USDIMAGING_API bool _IsBuiltinPrimvar(TfToken const &primvarName) const override
USDIMAGING_API ~UsdImagingNurbsCurvesAdapter() override
USDIMAGING_API HdDirtyBits ProcessPropertyChange(UsdPrim const &prim, SdfPath const &cachePath, TfToken const &propertyName)
Thread Safe.
USDIMAGING_API VtValue Get(UsdPrim const &prim, SdfPath const &cachePath, TfToken const &key, UsdTimeCode time, VtIntArray *outIndices) const override
Definition: token.h:87
USDIMAGING_API VtValue GetTopology(UsdPrim const &prim, SdfPath const &cachePath, UsdTimeCode time) const override
Definition: prim.h:132
Definition: path.h:290
USDIMAGING_API SdfPath Populate(UsdPrim const &prim, UsdImagingIndexProxy *index, UsdImagingInstancerContext const *instancerContext=nullptr) override
PXR_NAMESPACE_CLOSE_SCOPE PXR_NAMESPACE_OPEN_SCOPE
Definition: path.h:1394
GLuint index
Definition: glcorearb.h:786
#define PXR_NAMESPACE_CLOSE_SCOPE
Definition: pxr.h:91
USDIMAGING_API bool IsSupported(UsdImagingIndexProxy const *index) const override
Returns true if the adapter can be populated into the target index.
Definition: value.h:166