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  TfTokenVector GetNames() override;
46  HdDataSourceBaseHandle Get(const TfToken &name) override;
47 
48 private:
50  UsdGeomMesh usdMesh,
51  const UsdImagingDataSourceStageGlobals &stageGlobals);
52 
53 private:
54  UsdGeomMesh _usdMesh;
55  const UsdImagingDataSourceStageGlobals & _stageGlobals;
56 };
57 
58 HD_DECLARE_DATASOURCE_HANDLES(UsdImagingDataSourceSubdivisionTags);
59 
60 // ----------------------------------------------------------------------------
61 
67 {
68 public:
69  HD_DECLARE_DATASOURCE(UsdImagingDataSourceMeshTopology);
70 
71  TfTokenVector GetNames() override;
72  HdDataSourceBaseHandle Get(const TfToken &name) override;
73 
74 private:
76  const SdfPath &sceneIndexPath,
77  UsdGeomMesh usdMesh,
78  const UsdImagingDataSourceStageGlobals &stageGlobals);
79 
80 private:
81  const SdfPath _sceneIndexPath;
82  UsdGeomMesh _usdMesh;
83  const UsdImagingDataSourceStageGlobals & _stageGlobals;
84 };
85 
86 HD_DECLARE_DATASOURCE_HANDLES(UsdImagingDataSourceMeshTopology);
87 
88 // ----------------------------------------------------------------------------
89 
90 
96 {
97 public:
98  HD_DECLARE_DATASOURCE(UsdImagingDataSourceMesh);
99 
100  TfTokenVector GetNames() override;
101  HdDataSourceBaseHandle Get(const TfToken &name) override;
102 
103 private:
105  const SdfPath &sceneIndexPath,
106  UsdGeomMesh usdMesh,
107  const UsdImagingDataSourceStageGlobals &stageGlobals);
108 
109 private:
110  const SdfPath _sceneIndexPath;
111  UsdGeomMesh _usdMesh;
112  const UsdImagingDataSourceStageGlobals & _stageGlobals;
113 };
114 
115 HD_DECLARE_DATASOURCE_HANDLES(UsdImagingDataSourceMesh);
116 
117 // ----------------------------------------------------------------------------
118 
124 {
125 public:
126  HD_DECLARE_DATASOURCE(UsdImagingDataSourceMeshPrim);
127 
128  TfTokenVector GetNames() override;
129  HdDataSourceBaseHandle Get(const TfToken &name) override;
130 
131  USDIMAGING_API
132  static HdDataSourceLocatorSet Invalidate(
133  UsdPrim const& prim,
134  const TfToken &subprim,
135  const TfTokenVector &properties);
136 
137 private:
139  const SdfPath &sceneIndexPath,
140  UsdPrim usdPrim,
141  const UsdImagingDataSourceStageGlobals &stageGlobals);
142 };
143 
144 HD_DECLARE_DATASOURCE_HANDLES(UsdImagingDataSourceMeshPrim);
145 
146 PXR_NAMESPACE_CLOSE_SCOPE
147 
148 #endif // PXR_USD_IMAGING_USD_IMAGING_DATA_SOURCE_MESH_H
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:110
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.
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 list of names for which Get(...) is expected to return a non-null value.
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...
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
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
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.