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nurbsPatchAdapter.h
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1 //
2 // Copyright 2016 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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8 //
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24 #ifndef PXR_USD_IMAGING_USD_IMAGING_NURBS_PATCH_ADAPTER_H
25 #define PXR_USD_IMAGING_USD_IMAGING_NURBS_PATCH_ADAPTER_H
26 
27 /// \file usdImaging/nurbsPatchAdapter.h
28 
29 #include "pxr/pxr.h"
33 
35 
36 
37 /// \class UsdImagingNurbsPatchAdapter
38 ///
39 /// Delegate support for UsdGeomNurbsPatch.
40 ///
42 public:
44 
47  {}
50 
53  UsdPrim const& prim,
55  UsdImagingInstancerContext const* instancerContext = nullptr) override;
56 
58  bool IsSupported(UsdImagingIndexProxy const* index) const override;
59 
60  // ---------------------------------------------------------------------- //
61  /// \name Parallel Setup and Resolve
62  // ---------------------------------------------------------------------- //
63 
64  /// Thread Safe.
66  void TrackVariability(
67  UsdPrim const& prim,
68  SdfPath const& cachePath,
69  HdDirtyBits* timeVaryingBits,
70  UsdImagingInstancerContext const* instancerContext = nullptr)
71  const override;
72 
73  /// Thread Safe.
75  void UpdateForTime(
76  UsdPrim const& prim,
77  SdfPath const& cachePath,
79  HdDirtyBits requestedBits,
80  UsdImagingInstancerContext const* instancerContext = nullptr)
81  const override;
82 
85  SdfPath const& cachePath,
86  TfToken const& propertyName);
87 
88  // Override the implemetation in GprimAdapter since we don't fetch the
89  // points attribute for implicit primitives.
92  UsdPrim const& prim,
93  SdfPath const& cachePath,
94  UsdTimeCode time) const override;
95 
97  static VtValue GetMeshPoints(UsdPrim const& prim,
99 
101  static VtValue GetMeshTopology(UsdPrim const& prim,
102  UsdTimeCode time);
103 };
104 
105 
107 
108 #endif // PXR_USD_IMAGING_USD_IMAGING_NURBS_PATCH_ADAPTER_H
#define USDIMAGING_API
Definition: api.h:40
GT_API const UT_StringHolder time
GLuint index
Definition: glew.h:1814
uint32_t HdDirtyBits
Definition: types.h:127
USDIMAGING_API void TrackVariability(UsdPrim const &prim, SdfPath const &cachePath, HdDirtyBits *timeVaryingBits, UsdImagingInstancerContext const *instancerContext=nullptr) const override
Thread Safe.
static USDIMAGING_API VtValue GetMeshPoints(UsdPrim const &prim, UsdTimeCode time)
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 VtValue GetPoints(UsdPrim const &prim, SdfPath const &cachePath, UsdTimeCode time) const override
Thread Safe.
Definition: token.h:87
USDIMAGING_API SdfPath Populate(UsdPrim const &prim, UsdImagingIndexProxy *index, UsdImagingInstancerContext const *instancerContext=nullptr) override
static USDIMAGING_API VtValue GetMeshTopology(UsdPrim const &prim, UsdTimeCode time)
Thread Safe.
Definition: prim.h:132
UsdImagingGprimAdapter BaseAdapter
Definition: path.h:288
virtual USDIMAGING_API ~UsdImagingNurbsPatchAdapter()
PXR_NAMESPACE_CLOSE_SCOPE PXR_NAMESPACE_OPEN_SCOPE
Definition: path.h:1346
USDIMAGING_API bool IsSupported(UsdImagingIndexProxy const *index) const override
Returns true if the adapter can be populated into the target index.
#define PXR_NAMESPACE_CLOSE_SCOPE
Definition: pxr.h:91
Definition: value.h:174
USDIMAGING_API HdDirtyBits ProcessPropertyChange(UsdPrim const &prim, SdfPath const &cachePath, TfToken const &propertyName)
Thread Safe.