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sphereAdapter.h
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1 //
2 // Copyright 2016 Pixar
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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_SPHERE_ADAPTER_H
25 #define PXR_USD_IMAGING_USD_IMAGING_SPHERE_ADAPTER_H
26 
27 /// \file usdImaging/sphereAdapter.h
28 
29 #include "pxr/pxr.h"
33 
35 
36 
37 class UsdGeomSphere;
38 
39 /// \class UsdImagingSphereAdapter
40 ///
41 /// Delegate support for UsdGeomSphere.
42 ///
44 {
45 public:
47 
50  {}
52  ~UsdImagingSphereAdapter() override;
53 
56  UsdPrim const& prim,
58  UsdImagingInstancerContext const* instancerContext = nullptr)
59  override;
60 
62  bool IsSupported(UsdImagingIndexProxy const* index) const override;
63 
66  SdfPath const& cachePath,
67  TfToken const& propertyName) override;
68 
69  // ---------------------------------------------------------------------- //
70  /// \name Parallel Setup and Resolve
71  // ---------------------------------------------------------------------- //
72  /// Thread Safe.
74  void TrackVariability(
75  UsdPrim const& prim,
76  SdfPath const& cachePath,
77  HdDirtyBits* timeVaryingBits,
78  UsdImagingInstancerContext const* instancerContext = nullptr)
79  const override;
80 
81  // ---------------------------------------------------------------------- //
82  /// \name Data access
83  // ---------------------------------------------------------------------- //
84 
86  VtValue GetTopology(UsdPrim const& prim,
87  SdfPath const& cachePath,
88  UsdTimeCode time) const override;
89 
90  // Override the implemetation in GprimAdapter since we don't fetch the
91  // points attribute for implicit primitives.
94  UsdPrim const& prim,
95  UsdTimeCode time) const override;
96 
97  // Used by the legacyEngine.
99  static VtValue GetMeshPoints(UsdPrim const& prim,
100  UsdTimeCode time);
101 
102  // Used by the legacyEngine.
104  static VtValue GetMeshTopology();
105 };
106 
107 
109 
110 #endif // PXR_USD_IMAGING_USD_IMAGING_SPHERE_ADAPTER_H
#define USDIMAGING_API
Definition: api.h:40
GT_API const UT_StringHolder time
USDIMAGING_API HdDirtyBits ProcessPropertyChange(UsdPrim const &prim, SdfPath const &cachePath, TfToken const &propertyName) override
uint32_t HdDirtyBits
Definition: types.h:158
static USDIMAGING_API VtValue GetMeshTopology()
USDIMAGING_API SdfPath Populate(UsdPrim const &prim, UsdImagingIndexProxy *index, UsdImagingInstancerContext const *instancerContext=nullptr) override
static USDIMAGING_API VtValue GetMeshPoints(UsdPrim const &prim, UsdTimeCode time)
Definition: token.h:87
USDIMAGING_API void TrackVariability(UsdPrim const &prim, SdfPath const &cachePath, HdDirtyBits *timeVaryingBits, UsdImagingInstancerContext const *instancerContext=nullptr) const override
Thread Safe.
Definition: prim.h:132
Definition: path.h:290
USDIMAGING_API VtValue GetTopology(UsdPrim const &prim, SdfPath const &cachePath, UsdTimeCode time) const 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 VtValue GetPoints(UsdPrim const &prim, UsdTimeCode time) const override
Definition: value.h:166
USDIMAGING_API bool IsSupported(UsdImagingIndexProxy const *index) const override
Returns true if the adapter can be populated into the target index.
USDIMAGING_API ~UsdImagingSphereAdapter() override