coneAdapter.h
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24 #ifndef PXR_USD_IMAGING_USD_IMAGING_CONE_ADAPTER_H
25 #define PXR_USD_IMAGING_USD_IMAGING_CONE_ADAPTER_H
26 
28 
29 #include "pxr/pxr.h"
30 #include "pxr/usdImaging/usdImaging/api.h"
32 
33 PXR_NAMESPACE_OPEN_SCOPE
34 
35 
36 class UsdGeomCone;
37 
43 public:
45 
46  // Number of radial segments on a circular cross-section of the cone.
47  static constexpr size_t numRadial = 10;
48 
51  {}
52  USDIMAGING_API
53  virtual ~UsdImagingConeAdapter();
54 
55  // ---------------------------------------------------------------------- //
57  // ---------------------------------------------------------------------- //
58 
59  USDIMAGING_API
60  TfTokenVector GetImagingSubprims(UsdPrim const& prim) override;
61 
62  USDIMAGING_API
63  TfToken GetImagingSubprimType(
64  UsdPrim const& prim,
65  TfToken const& subprim) override;
66 
67  USDIMAGING_API
68  HdContainerDataSourceHandle GetImagingSubprimData(
69  UsdPrim const& prim,
70  TfToken const& subprim,
71  const UsdImagingDataSourceStageGlobals &stageGlobals) override;
72 
73  USDIMAGING_API
74  HdDataSourceLocatorSet InvalidateImagingSubprim(
75  UsdPrim const& prim,
76  TfToken const& subprim,
77  TfTokenVector const& properties) override;
78 
79  // ---------------------------------------------------------------------- //
81  // ---------------------------------------------------------------------- //
82 
83  USDIMAGING_API
85  UsdPrim const& prim,
86  UsdImagingIndexProxy* index,
87  UsdImagingInstancerContext const* instancerContext = nullptr) override;
88 
89  USDIMAGING_API
90  bool IsSupported(UsdImagingIndexProxy const* index) const override;
91 
92  USDIMAGING_API
93  HdDirtyBits ProcessPropertyChange(UsdPrim const& prim,
94  SdfPath const& cachePath,
95  TfToken const& propertyName);
96 
97  // ---------------------------------------------------------------------- //
99  // ---------------------------------------------------------------------- //
100 
102  USDIMAGING_API
103  void TrackVariability(
104  UsdPrim const& prim,
105  SdfPath const& cachePath,
106  HdDirtyBits* timeVaryingBits,
107  UsdImagingInstancerContext const* instancerContext = nullptr)
108  const override;
109 
110  // ---------------------------------------------------------------------- //
112  // ---------------------------------------------------------------------- //
113 
114  USDIMAGING_API
115  VtValue GetTopology(UsdPrim const& prim,
116  SdfPath const& cachePath,
117  UsdTimeCode time) const override;
118 
119  // Override the implemetation in GprimAdapter since we don't fetch the
120  // points attribute for implicit primitives.
121  USDIMAGING_API
123  UsdPrim const& prim,
124  UsdTimeCode time) const override;
125 };
126 
127 
128 PXR_NAMESPACE_CLOSE_SCOPE
129 
130 #endif // PXR_USD_IMAGING_USD_IMAGING_CONE_ADAPTER_H
Defines a primitive cone, centered at the origin, whose spine is along the specified axis,...
Definition: cone.h:67
USDIMAGING_API HdDirtyBits ProcessPropertyChange(UsdPrim const &prim, SdfPath const &cachePath, TfToken const &propertyName)
Returns a bit mask of attributes to be updated, or HdChangeTracker::AllDirty if the entire prim must ...
USDIMAGING_API VtValue GetTopology(UsdPrim const &prim, SdfPath const &cachePath, UsdTimeCode time) const override
Gets the topology object of a specific Usd prim.
This proxy class exposes a subset of the private Delegate API to PrimAdapters.
Definition: indexProxy.h:47
USDIMAGING_API VtValue GetPoints(UsdPrim const &prim, UsdTimeCode time) const override
Give derived classes an opportunity to override how we get points for a prim.
Delegate support for UsdGeomGrims.
Definition: gprimAdapter.h:48
Token for efficient comparison, assignment, and hashing of known strings.
Definition: token.h:87
Represent a time value, which may be either numeric, holding a double value, or a sentinel value UsdT...
Definition: timeCode.h:85
This class is used as a context object with global stage information, that gets passed down to dataso...
Represents a set of data source locators closed under descendancy.
UsdPrim is the sole persistent scenegraph object on a UsdStage, and is the embodiment of a "Prim" as ...
Definition: prim.h:134
std::vector< TfToken > TfTokenVector
Convenience types.
Definition: token.h:442
USDIMAGING_API bool IsSupported(UsdImagingIndexProxy const *index) const override
Returns true if the adapter can be populated into the target index.
A path value used to locate objects in layers or scenegraphs.
Definition: path.h:290
Object used by instancer prim adapters to pass along context about the instancer and instance prim to...
USDIMAGING_API void TrackVariability(UsdPrim const &prim, SdfPath const &cachePath, HdDirtyBits *timeVaryingBits, UsdImagingInstancerContext const *instancerContext=nullptr) const override
Thread Safe.
USDIMAGING_API SdfPath Populate(UsdPrim const &prim, UsdImagingIndexProxy *index, UsdImagingInstancerContext const *instancerContext=nullptr) override
Called to populate the RenderIndex for this UsdPrim.
Provides a container which may hold any type, and provides introspection and iteration over array typ...
Definition: value.h:166
Delegate support for UsdGeomCone.
Definition: coneAdapter.h:42