dataSourceMesh.h
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24 #ifndef PXR_USD_IMAGING_USD_IMAGING_DATA_SOURCE_MESH_H
25 #define PXR_USD_IMAGING_USD_IMAGING_DATA_SOURCE_MESH_H
26 
27 #include "pxr/usdImaging/usdImaging/dataSourceGprim.h"
28 #include "pxr/usdImaging/usdImaging/dataSourceStageGlobals.h"
29 
30 #include "pxr/usd/usdGeom/mesh.h"
31 
32 #include "pxr/imaging/hd/dataSource.h"
33 
34 PXR_NAMESPACE_OPEN_SCOPE
35 
41 {
42 public:
43  HD_DECLARE_DATASOURCE(UsdImagingDataSourceSubdivisionTags);
44 
45  bool Has(const TfToken &name) override;
46  TfTokenVector GetNames() override;
47  HdDataSourceBaseHandle Get(const TfToken &name) override;
48 
49 private:
51  UsdGeomMesh usdMesh,
52  const UsdImagingDataSourceStageGlobals &stageGlobals);
53 
54 private:
55  UsdGeomMesh _usdMesh;
56  const UsdImagingDataSourceStageGlobals & _stageGlobals;
57 };
58 
59 HD_DECLARE_DATASOURCE_HANDLES(UsdImagingDataSourceSubdivisionTags);
60 
61 // ----------------------------------------------------------------------------
62 
68 {
69 public:
70  HD_DECLARE_DATASOURCE(UsdImagingDataSourceMeshTopology);
71 
72  bool Has(const TfToken &name) override;
73  TfTokenVector GetNames() override;
74  HdDataSourceBaseHandle Get(const TfToken &name) override;
75 
76 private:
78  const SdfPath &sceneIndexPath,
79  UsdGeomMesh usdMesh,
80  const UsdImagingDataSourceStageGlobals &stageGlobals);
81 
82 private:
83  const SdfPath _sceneIndexPath;
84  UsdGeomMesh _usdMesh;
85  const UsdImagingDataSourceStageGlobals & _stageGlobals;
86 };
87 
88 HD_DECLARE_DATASOURCE_HANDLES(UsdImagingDataSourceMeshTopology);
89 
90 // ----------------------------------------------------------------------------
91 
92 
98 {
99 public:
100  HD_DECLARE_DATASOURCE(UsdImagingDataSourceMesh);
101 
102  bool Has(const TfToken &name) override;
103  TfTokenVector GetNames() override;
104  HdDataSourceBaseHandle Get(const TfToken &name) override;
105 
106 private:
108  const SdfPath &sceneIndexPath,
109  UsdGeomMesh usdMesh,
110  const UsdImagingDataSourceStageGlobals &stageGlobals);
111 
112 private:
113  const SdfPath _sceneIndexPath;
114  UsdGeomMesh _usdMesh;
115  const UsdImagingDataSourceStageGlobals & _stageGlobals;
116 };
117 
118 HD_DECLARE_DATASOURCE_HANDLES(UsdImagingDataSourceMesh);
119 
120 // ----------------------------------------------------------------------------
121 
127 {
128 public:
129  HD_DECLARE_DATASOURCE(UsdImagingDataSourceMeshPrim);
130 
131  bool Has(const TfToken &name) override;
132  TfTokenVector GetNames() override;
133  HdDataSourceBaseHandle Get(const TfToken &name) override;
134 
135 private:
137  const SdfPath &sceneIndexPath,
138  UsdPrim usdPrim,
139  const UsdImagingDataSourceStageGlobals &stageGlobals);
140 };
141 
142 HD_DECLARE_DATASOURCE_HANDLES(UsdImagingDataSourceMeshPrim);
143 
144 PXR_NAMESPACE_CLOSE_SCOPE
145 
146 #endif // PXR_USD_IMAGING_USD_IMAGING_DATA_SOURCE_MESH_H
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 meshes.
Data source representing a USD gprim.
TfTokenVector GetNames() override
Returns the list of names for which Get(...) is expected to return a non-null value.
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.
TfTokenVector GetNames() override
Returns the list of names for which Get(...) is expected to return a non-null value.
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...
Token for efficient comparison, assignment, and hashing of known strings.
Definition: token.h:87
HdDataSourceBaseHandle Get(const TfToken &name) override
Returns the data source representing name, if valid.
HdDataSourceBaseHandle Get(const TfToken &name) override
Returns the child datasource of the given name.
TfTokenVector GetNames() override
Returns the names for which this data source can return meaningful results.
bool Has(const TfToken &name) override
Returns whether or not this data source can return a meaningful data source for name.
TfTokenVector GetNames() override
Returns the list of names for which Get(...) is expected to return a non-null value.
A container data source representing mesh topology.
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
std::vector< TfToken > TfTokenVector
Convenience types.
Definition: token.h:442
HdDataSourceBaseHandle Get(const TfToken &name) override
Returns the child datasource of the given name.
A path value used to locate objects in layers or scenegraphs.
Definition: path.h:290
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 prim data source representing UsdGeomMesh.
Encodes a mesh with optional subdivision properties and features.
Definition: mesh.h:133
A container data source representing subdivision tags.