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openvdbAssetAdapter.h
1//
2// Copyright 2018 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#ifndef PXR_USD_IMAGING_USD_VOL_IMAGING_OPENVDB_ASSET_ADAPTER_H
25#define PXR_USD_IMAGING_USD_VOL_IMAGING_OPENVDB_ASSET_ADAPTER_H
26
28
29#include "pxr/pxr.h"
31#include "pxr/usdImaging/usdVolImaging/api.h"
32
33PXR_NAMESPACE_OPEN_SCOPE
34
35
36class UsdPrim;
37
43public:
45
48 {}
49
50 USDVOLIMAGING_API
52
53 // ---------------------------------------------------------------------- //
55 // ---------------------------------------------------------------------- //
56
57 USDIMAGING_API
58 TfTokenVector GetImagingSubprims(UsdPrim const& prim) override;
59
60 USDIMAGING_API
61 TfToken GetImagingSubprimType(UsdPrim const& prim, TfToken const& subprim)
62 override;
63
64 USDIMAGING_API
65 HdContainerDataSourceHandle GetImagingSubprimData(
66 UsdPrim const& prim,
67 TfToken const& subprim,
68 const UsdImagingDataSourceStageGlobals &stageGlobals) override;
69
70 // ---------------------------------------------------------------------- //
72 // ---------------------------------------------------------------------- //
73
74 USDVOLIMAGING_API
75 VtValue Get(UsdPrim const& prim,
76 SdfPath const& cachePath,
77 TfToken const& key,
78 UsdTimeCode time,
79 VtIntArray *outIndices) const override;
80
81 USDVOLIMAGING_API
82 TfToken GetPrimTypeToken() const override;
83};
84
85
86PXR_NAMESPACE_CLOSE_SCOPE
87
88#endif // PXR_USD_IMAGING_USD_VOL_IMAGING_OPENVDB_ASSET_ADAPTER_H
A path value used to locate objects in layers or scenegraphs.
Definition: path.h:290
Token for efficient comparison, assignment, and hashing of known strings.
Definition: token.h:88
This class is used as a context object with global stage information, that gets passed down to dataso...
Base class for all USD fields.
Definition: fieldAdapter.h:42
Adapter class for fields of type OpenVDBAsset.
USDVOLIMAGING_API TfToken GetPrimTypeToken() const override
Returns the token specifying the Hydra primitive type that is created by this adapter.
USDVOLIMAGING_API VtValue Get(UsdPrim const &prim, SdfPath const &cachePath, TfToken const &key, UsdTimeCode time, VtIntArray *outIndices) const override
Gets the value of the parameter named key for the given prim (which has the given cache path) and giv...
UsdPrim is the sole persistent scenegraph object on a UsdStage, and is the embodiment of a "Prim" as ...
Definition: prim.h:134
Represent a time value, which may be either numeric, holding a double value, or a sentinel value UsdT...
Definition: timeCode.h:84
Provides a container which may hold any type, and provides introspection and iteration over array typ...
Definition: value.h:164
std::vector< TfToken > TfTokenVector
Convenience types.
Definition: token.h:457