dataSourceBasisCurves.h
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24 #ifndef PXR_USD_IMAGING_USD_IMAGING_DATA_SOURCE_BASISCURVES_H
25 #define PXR_USD_IMAGING_USD_IMAGING_DATA_SOURCE_BASISCURVES_H
26 
27 #include "pxr/usdImaging/usdImaging/dataSourceGprim.h"
28 #include "pxr/usdImaging/usdImaging/dataSourceStageGlobals.h"
29 
31 
32 #include "pxr/imaging/hd/dataSource.h"
33 
34 PXR_NAMESPACE_OPEN_SCOPE
35 
36 
42 {
43 public:
44  HD_DECLARE_DATASOURCE(UsdImagingDataSourceBasisCurvesTopology);
45 
46  TfTokenVector GetNames() override;
47  HdDataSourceBaseHandle Get(const TfToken & name) override;
48 
49 private:
51  const SdfPath &sceneIndexPath,
52  UsdGeomBasisCurves usdBasisCurves,
53  const UsdImagingDataSourceStageGlobals &stageGlobals);
54 
55 private:
56  const SdfPath _sceneIndexPath;
57  UsdGeomBasisCurves _usdBasisCurves;
58  const UsdImagingDataSourceStageGlobals &_stageGlobals;
59 };
60 
61 HD_DECLARE_DATASOURCE_HANDLES(UsdImagingDataSourceBasisCurvesTopology);
62 
63 // ----------------------------------------------------------------------------
64 
70 {
71 public:
72  HD_DECLARE_DATASOURCE(UsdImagingDataSourceBasisCurves);
73 
74  TfTokenVector GetNames() override;
75  HdDataSourceBaseHandle Get(const TfToken &name) override;
76 
77 private:
79  const SdfPath &sceneIndexPath,
80  UsdGeomBasisCurves usdBasisCurves,
81  const UsdImagingDataSourceStageGlobals &stageGlobals);
82 
83 private:
84  const SdfPath _sceneIndexPath;
85  UsdGeomBasisCurves _usdBasisCurves;
86  const UsdImagingDataSourceStageGlobals & _stageGlobals;
87 };
88 
89 HD_DECLARE_DATASOURCE_HANDLES(UsdImagingDataSourceBasisCurves);
90 
91 // ----------------------------------------------------------------------------
92 
98 {
99 public:
100  HD_DECLARE_DATASOURCE(UsdImagingDataSourceBasisCurvesPrim);
101 
102  TfTokenVector GetNames() override;
103  HdDataSourceBaseHandle Get(const TfToken &name) override;
104 
105  USDIMAGING_API
106  static HdDataSourceLocatorSet Invalidate(
107  UsdPrim const& prim,
108  const TfToken &subprim,
109  const TfTokenVector &properties);
110 
111 private:
113  const SdfPath &sceneIndexPath,
114  UsdPrim usdPrim,
115  const UsdImagingDataSourceStageGlobals &stageGlobals);
116 };
117 
118 HD_DECLARE_DATASOURCE_HANDLES(UsdImagingDataSourceBasisCurvesPrim);
119 
120 PXR_NAMESPACE_CLOSE_SCOPE
121 
122 #endif // PXR_USD_IMAGING_USD_IMAGING_DATA_SOURCE_BASISCURVES_H
Data source representing a USD gprim.
A container data source representing basis curves topology information.
A container data source representing data unique to basis curves.
A datasource representing structured (named, hierarchical) data, for example a geometric primitive or...
Definition: dataSource.h:110
HdDataSourceBaseHandle Get(const TfToken &name) override
Returns the child datasource of the given name.
Token for efficient comparison, assignment, and hashing of known strings.
Definition: token.h:87
HdDataSourceBaseHandle Get(const TfToken &name) override
Returns the child datasource of the given name.
TfTokenVector GetNames() override
Returns the list of names for which Get(...) is expected to return a non-null value.
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
HdDataSourceBaseHandle Get(const TfToken &name) override
Returns the child datasource of the given name.
BasisCurves are a batched curve representation analogous to the classic RIB definition via Basis and ...
Definition: basisCurves.h:263
std::vector< TfToken > TfTokenVector
Convenience types.
Definition: token.h:442
A path value used to locate objects in layers or scenegraphs.
Definition: path.h:290
TfTokenVector GetNames() override
Returns the list of names for which Get(...) is expected to return a non-null value.
A prim data source representing a UsdGeomBasisCurves prim.
TfTokenVector GetNames() override
Returns the list of names for which Get(...) is expected to return a non-null value.