assetInfo.h
Go to the documentation of this file.
1 //
2 // Copyright 2016 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_AR_ASSET_INFO_H
25 #define PXR_USD_AR_ASSET_INFO_H
26 
28 
29 #include "pxr/pxr.h"
30 #include "pxr/usd/ar/api.h"
31 #include "pxr/base/tf/hash.h"
32 #include "pxr/base/vt/value.h"
33 #include <string>
34 
35 PXR_NAMESPACE_OPEN_SCOPE
36 
42 {
43 public:
45  std::string version;
46 
49  std::string assetName;
50 
53  std::string repoPath;
54 
58 };
59 
60 template <class HashState>
61 void TfHashAppend(HashState& h, const ArAssetInfo& info)
62 {
63  h.Append(info.version, info.assetName, info.repoPath, info.resolverInfo);
64 }
65 
66 inline
67 size_t hash_value(const ArAssetInfo& info)
68 {
69  return TfHash()(info);
70 }
71 
73 inline
74 void swap(ArAssetInfo& lhs, ArAssetInfo& rhs)
75 {
76  lhs.version.swap(rhs.version);
77  lhs.assetName.swap(rhs.assetName);
78  lhs.repoPath.swap(rhs.repoPath);
80 }
81 
83 AR_API
84 bool
85 operator==(const ArAssetInfo& lhs, const ArAssetInfo& rhs);
86 
88 AR_API
89 bool
90 operator!=(const ArAssetInfo& lhs, const ArAssetInfo& rhs);
91 
92 PXR_NAMESPACE_CLOSE_SCOPE
93 
94 #endif // PXR_USD_AR_ASSET_INFO_H
void swap(ArAssetInfo &lhs, ArAssetInfo &rhs)
Definition: assetInfo.h:74
AR_API bool operator!=(const ArAssetInfo &lhs, const ArAssetInfo &rhs)
AR_API bool operator==(const ArAssetInfo &lhs, const ArAssetInfo &rhs)
std::string assetName
The name of the asset represented by the resolved asset, if any.
Definition: assetInfo.h:49
A user-extensible hashing mechanism for use with runtime hash tables.
Definition: hash.h:447
VtValue resolverInfo
Additional information specific to the active plugin asset resolver implementation.
Definition: assetInfo.h:57
std::enable_if< std::is_same< Half, half >::value, size_t >::type hash_value(const Half &h)
Overload hash_value for half.
Definition: half.h:50
VtValue & Swap(VtValue &rhs) noexcept
Swap this with rhs.
Definition: value.h:974
std::string version
Version of the resolved asset, if any.
Definition: assetInfo.h:45
std::string repoPath
Definition: assetInfo.h:53
Provides a container which may hold any type, and provides introspection and iteration over array typ...
Definition: value.h:166
Contains information about a resolved asset.
Definition: assetInfo.h:41