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cylinderAdapter.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_CYLINDER_ADAPTER_H
25 #define USDIMAGING_CYLINDER_ADAPTER_H
26 
28 
29 #include "pxr/pxr.h"
30 #include "pxr/usdImaging/usdImaging/api.h"
31 #include "pxr/usdImaging/usdImaging/gprimAdapter.h"
32 
33 PXR_NAMESPACE_OPEN_SCOPE
34 
35 
36 class UsdGeomCylinder;
37 
43 public:
45 
48  {}
49  USDIMAGING_API
50  virtual ~UsdImagingCylinderAdapter();
51 
52  USDIMAGING_API
54  UsdPrim const& prim,
55  UsdImagingIndexProxy* index,
56  UsdImagingInstancerContext const* instancerContext = nullptr) override;
57 
58  USDIMAGING_API
59  bool IsSupported(UsdImagingIndexProxy const* index) const override;
60 
61  // ---------------------------------------------------------------------- //
63  // ---------------------------------------------------------------------- //
64 
66  USDIMAGING_API
67  void TrackVariability(
68  UsdPrim const& prim,
69  SdfPath const& cachePath,
70  HdDirtyBits* timeVaryingBits,
71  UsdImagingInstancerContext const* instancerContext = nullptr)
72  const override;
73 
75  USDIMAGING_API
76  void UpdateForTime(
77  UsdPrim const& prim,
78  SdfPath const& cachePath,
79  UsdTimeCode time,
80  HdDirtyBits requestedBits,
81  UsdImagingInstancerContext const* instancerContext = nullptr)
82  const override;
83 
84  // Override the implemetation in GprimAdapter since we don't fetch the
85  // points attribute for implicit primitives.
86  USDIMAGING_API
88  UsdPrim const& prim,
89  SdfPath const& cachePath,
90  UsdTimeCode time) const override;
91 
92  USDIMAGING_API
93  static VtValue GetMeshPoints(UsdPrim const& prim,
94  UsdTimeCode time);
95 
96  USDIMAGING_API
97  static VtValue GetMeshTopology();
98 
99  USDIMAGING_API
100  static GfMatrix4d GetMeshTransform(UsdPrim const& prim,
101  UsdTimeCode time);
102 
103  USDIMAGING_API
104  size_t SampleTransform(
105  UsdPrim const& prim, SdfPath const& cachePath,
106  UsdTimeCode time, size_t maxNumSamples, float *sampleTimes,
107  GfMatrix4d *sampleValues) override;
108 };
109 
110 
111 PXR_NAMESPACE_CLOSE_SCOPE
112 
113 #endif // USDIMAGING_CYLINDER_ADAPTER_H
Delegate support for UsdGeomCylinder.
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.
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
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 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.
USDIMAGING_API SdfPath Populate(UsdPrim const &prim, UsdImagingIndexProxy *index, UsdImagingInstancerContext const *instancerContext=nullptr) override
Called to populate the RenderIndex for this UsdPrim.
Defines a primitive cylinder with closed ends, centered at the origin, whose spine is along the speci...
Definition: cylinder.h:66
USDIMAGING_API bool IsSupported(UsdImagingIndexProxy const *index) const override
Returns true if the adapter can be populated into the target index.
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.
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:182