dataSourceCamera.h
1 //
2 // Copyright 2022 Pixar
3 //
4 // Licensed under the Apache License, Version 2.0 (the "Apache License")
5 // with the following modification; you may not use this file except in
6 // compliance with the Apache License and the following modification to it:
7 // Section 6. Trademarks. is deleted and replaced with:
8 //
9 // 6. Trademarks. This License does not grant permission to use the trade
10 // names, trademarks, service marks, or product names of the Licensor
11 // and its affiliates, except as required to comply with Section 4(c) of
12 // the License and to reproduce the content of the NOTICE file.
13 //
14 // You may obtain a copy of the Apache License at
15 //
16 // http://www.apache.org/licenses/LICENSE-2.0
17 //
18 // Unless required by applicable law or agreed to in writing, software
19 // distributed under the Apache License with the above modification is
20 // distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
21 // KIND, either express or implied. See the Apache License for the specific
22 // language governing permissions and limitations under the Apache License.
23 //
24 
25 #ifndef PXR_USD_IMAGING_USD_IMAGING_DATA_SOURCE_CAMERA_H
26 #define PXR_USD_IMAGING_USD_IMAGING_DATA_SOURCE_CAMERA_H
27 
28 #include "pxr/usdImaging/usdImaging/dataSourcePrim.h"
29 #include "pxr/usdImaging/usdImaging/dataSourceStageGlobals.h"
30 
31 #include "pxr/usd/usdGeom/camera.h"
32 
33 #include "pxr/imaging/hd/dataSource.h"
34 
35 PXR_NAMESPACE_OPEN_SCOPE
36 
37 
43 {
44 public:
45  HD_DECLARE_DATASOURCE(UsdImagingDataSourceCamera);
46 
47  bool Has(const TfToken &name) override;
48  TfTokenVector GetNames() override;
49  HdDataSourceBaseHandle Get(const TfToken &name) override;
50 
51 private:
52 
53  // Private constructor, use static New() instead.
55  const SdfPath &sceneIndexPath,
56  UsdGeomCamera usdCamera,
57  const UsdImagingDataSourceStageGlobals &stageGlobals);
58 
59 private:
60  const SdfPath _sceneIndexPath;
61  UsdGeomCamera _usdCamera;
62  const UsdImagingDataSourceStageGlobals & _stageGlobals;
63 };
64 
65 HD_DECLARE_DATASOURCE_HANDLES(UsdImagingDataSourceCamera);
66 
72 {
73 public:
74  HD_DECLARE_DATASOURCE(UsdImagingDataSourceCameraPrim);
75 
76  bool Has(const TfToken &name) override;
77  TfTokenVector GetNames() override;
78  HdDataSourceBaseHandle Get(const TfToken &name) override;
79 
80  static
82  Invalidate(const TfToken &subprim, const TfTokenVector &properties);
83 
84 private:
85 
86  // Private constructor, use static New() instead.
88  const SdfPath &sceneIndexPath,
89  UsdPrim usdPrim,
90  const UsdImagingDataSourceStageGlobals &stageGlobals);
91 };
92 
93 HD_DECLARE_DATASOURCE_HANDLES(UsdImagingDataSourceCameraPrim);
94 
95 PXR_NAMESPACE_CLOSE_SCOPE
96 
97 #endif // PXR_USD_IMAGING_USD_IMAGING_DATA_SOURCE_CAMERA_H
A container data source representing camera info.
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
Token for efficient comparison, assignment, and hashing of known strings.
Definition: token.h:87
Data source representing a basic USD prim.
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.
HdDataSourceBaseHandle Get(const TfToken &name) override
Returns the child datasource of the given name.
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
TfTokenVector GetNames() override
Returns the list of names for which Get(...) is expected to return a non-null value.
A path value used to locate objects in layers or scenegraphs.
Definition: path.h:290
HdDataSourceBaseHandle Get(const TfToken &name) override
Returns the child datasource of the given name.
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 prim data source representing UsdCamera.
Transformable camera.
Definition: camera.h:111