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cubeAdapter.h
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1 //
2 // Copyright 2016 Pixar
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5 // with the following modification; you may not use this file except in
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24 #ifndef USDIMAGING_CUBE_ADAPTER_H
25 #define USDIMAGING_CUBE_ADAPTER_H
26 
28 
29 #include "pxr/pxr.h"
30 #include "pxr/usdImaging/usdImaging/api.h"
31 #include "pxr/usdImaging/usdImaging/primAdapter.h"
32 #include "pxr/usdImaging/usdImaging/gprimAdapter.h"
33 
34 PXR_NAMESPACE_OPEN_SCOPE
35 
36 
37 class UsdGeomCube;
38 
44 public:
46 
49  {}
50  USDIMAGING_API
51  virtual ~UsdImagingCubeAdapter();
52 
53  USDIMAGING_API
55  UsdPrim const& prim,
56  UsdImagingIndexProxy* index,
57  UsdImagingInstancerContext const* instancerContext = nullptr) override;
58 
59  USDIMAGING_API
60  bool IsSupported(UsdImagingIndexProxy const* index) const override;
61 
62  // ---------------------------------------------------------------------- //
64  // ---------------------------------------------------------------------- //
65 
67  USDIMAGING_API
68  void TrackVariability(
69  UsdPrim const& prim,
70  SdfPath const& cachePath,
71  HdDirtyBits* timeVaryingBits,
72  UsdImagingInstancerContext const* instancerContext = nullptr)
73  const override;
74 
76  USDIMAGING_API
77  void UpdateForTime(
78  UsdPrim const& prim,
79  SdfPath const& cachePath,
80  UsdTimeCode time,
81  HdDirtyBits requestedBits,
82  UsdImagingInstancerContext const* instancerContext = nullptr)
83  const override;
84 
85  // Override the implemetation in GprimAdapter since we don't fetch the
86  // points attribute for implicit primitives.
87  USDIMAGING_API
89  UsdPrim const& prim,
90  SdfPath const& cachePath,
91  UsdTimeCode time) const override;
92 
93  USDIMAGING_API
94  static VtValue GetMeshPoints(UsdPrim const& prim,
95  UsdTimeCode time);
96 
97  USDIMAGING_API
98  static VtValue GetMeshTopology();
99 
100  USDIMAGING_API
101  static GfMatrix4d GetMeshTransform(UsdPrim const& prim,
102  UsdTimeCode time);
103 
104  USDIMAGING_API
105  size_t SampleTransform(
106  UsdPrim const& prim, SdfPath const& cachePath,
107  UsdTimeCode time, size_t maxNumSamples, float *sampleTimes,
108  GfMatrix4d *sampleValues) override;
109 };
110 
111 
112 PXR_NAMESPACE_CLOSE_SCOPE
113 
114 #endif // USDIMAGING_CUBE_ADAPTER_H
USDIMAGING_API VtValue GetPoints(UsdPrim const &prim, SdfPath const &cachePath, UsdTimeCode time) const override
Give derived classes an opportunity to override how we get points for a prim.
USDIMAGING_API SdfPath Populate(UsdPrim const &prim, UsdImagingIndexProxy *index, UsdImagingInstancerContext const *instancerContext=nullptr) override
Called to populate the RenderIndex for this UsdPrim.
USDIMAGING_API void TrackVariability(UsdPrim const &prim, SdfPath const &cachePath, HdDirtyBits *timeVaryingBits, UsdImagingInstancerContext const *instancerContext=nullptr) const override
Thread Safe.
This proxy class exposes a subset of the private Delegate API to PrimAdapters.
Definition: indexProxy.h:47
USDIMAGING_API void UpdateForTime(UsdPrim const &prim, SdfPath const &cachePath, UsdTimeCode time, HdDirtyBits requestedBits, UsdImagingInstancerContext const *instancerContext=nullptr) const override
Thread Safe.
Delegate support for UsdGeomGrims.
Definition: gprimAdapter.h:48
Stores a 4x4 matrix of double elements.
Definition: matrix4d.h:88
Represent a time value, which may be either numeric, holding a double value, or a sentinel value UsdT...
Definition: timeCode.h:85
UsdPrim is the sole persistent scenegraph object on a UsdStage, and is the embodiment of a "Prim" as ...
Definition: prim.h:131
A path value used to locate objects in layers or scenegraphs.
Definition: path.h:287
USDIMAGING_API bool IsSupported(UsdImagingIndexProxy const *index) const override
Returns true if the adapter can be populated into the target index.
Delegate support for UsdGeomCube.
Definition: cubeAdapter.h:43
Object used by instancer prim adapters to pass along context about the instancer and instance prim to...
USDIMAGING_API size_t SampleTransform(UsdPrim const &prim, SdfPath const &cachePath, UsdTimeCode time, size_t maxNumSamples, float *sampleTimes, GfMatrix4d *sampleValues) override
Samples the transform for the given prim.
Defines a primitive rectilinear cube centered at the origin.
Definition: cube.h:60
Provides a container which may hold any type, and provides introspection and iteration over array typ...
Definition: value.h:182