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  bool Has(const TfToken & name) override;
47  TfTokenVector GetNames() override;
48  HdDataSourceBaseHandle Get(const TfToken & name) override;
49 
50 private:
52  const SdfPath &sceneIndexPath,
53  UsdGeomBasisCurves usdBasisCurves,
54  const UsdImagingDataSourceStageGlobals &stageGlobals);
55 
56 private:
57  const SdfPath _sceneIndexPath;
58  UsdGeomBasisCurves _usdBasisCurves;
59  const UsdImagingDataSourceStageGlobals &_stageGlobals;
60 };
61 
62 HD_DECLARE_DATASOURCE_HANDLES(UsdImagingDataSourceBasisCurvesTopology);
63 
64 // ----------------------------------------------------------------------------
65 
71 {
72 public:
73  HD_DECLARE_DATASOURCE(UsdImagingDataSourceBasisCurves);
74 
75  bool Has(const TfToken &name) override;
76  TfTokenVector GetNames() override;
77  HdDataSourceBaseHandle Get(const TfToken &name) override;
78 
79 private:
81  const SdfPath &sceneIndexPath,
82  UsdGeomBasisCurves usdBasisCurves,
83  const UsdImagingDataSourceStageGlobals &stageGlobals);
84 
85 private:
86  const SdfPath _sceneIndexPath;
87  UsdGeomBasisCurves _usdBasisCurves;
88  const UsdImagingDataSourceStageGlobals & _stageGlobals;
89 };
90 
91 HD_DECLARE_DATASOURCE_HANDLES(UsdImagingDataSourceBasisCurves);
92 
93 // ----------------------------------------------------------------------------
94 
100 {
101 public:
102  HD_DECLARE_DATASOURCE(UsdImagingDataSourceBasisCurvesPrim);
103 
104  bool Has(const TfToken &name) override;
105  TfTokenVector GetNames() override;
106  HdDataSourceBaseHandle Get(const TfToken &name) override;
107 
108 private:
110  const SdfPath &sceneIndexPath,
111  UsdPrim usdPrim,
112  const UsdImagingDataSourceStageGlobals &stageGlobals);
113 };
114 
115 HD_DECLARE_DATASOURCE_HANDLES(UsdImagingDataSourceBasisCurvesPrim);
116 
117 PXR_NAMESPACE_CLOSE_SCOPE
118 
119 #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.
bool Has(const TfToken &name) override
Returns true if the container has a child datasource of the given name, in which case Get(name) is ex...
bool Has(const TfToken &name) override
Returns true if the container has a child datasource of the given name, in which case Get(name) is ex...
bool Has(const TfToken &name) override
Returns true if the container has a child datasource of the given name, in which case Get(name) is ex...
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:102
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...
UsdPrim is the sole persistent scenegraph object on a UsdStage, and is the embodiment of a "Prim" as ...
Definition: prim.h:132
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.