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USD_DataCache.h
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//
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// Copyright 2017 Pixar
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//
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// Licensed under the Apache License, Version 2.0 (the "Apache License")
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// with the following modification; you may not use this file except in
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// compliance with the Apache License and the following modification to it:
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// Section 6. Trademarks. is deleted and replaced with:
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//
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// 6. Trademarks. This License does not grant permission to use the trade
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// names, trademarks, service marks, or product names of the Licensor
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// and its affiliates, except as required to comply with Section 4(c) of
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// the License and to reproduce the content of the NOTICE file.
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//
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// You may obtain a copy of the Apache License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the Apache License with the above modification is
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// distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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// KIND, either express or implied. See the Apache License for the specific
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// language governing permissions and limitations under the Apache License.
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//
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#ifndef _GUSD_USD_DATACACHE_H_
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#define _GUSD_USD_DATACACHE_H_
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#include "
gusd/api.h
"
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#include "
gusd/stageCache.h
"
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#include "
pxr/pxr.h
"
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#include "
pxr/base/tf/token.h
"
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#include <
UT/UT_StringSet.h
>
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PXR_NAMESPACE_OPEN_SCOPE
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#define GUSDUT_USDCACHE_NAME "USD Cache"
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class
GusdStageCache
;
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class
GUSD_API
GusdUSD_DataCache
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{
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public
:
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GusdUSD_DataCache
(
GusdStageCache
& cache);
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GusdUSD_DataCache
();
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virtual
~
GusdUSD_DataCache
();
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/// Clear all caches.
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virtual
void
Clear
() {}
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/// Clear caches for a set of stages by path
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virtual
int64
Clear
(
const
UT_StringSet
& stagePaths) {
return
0; }
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/// Helper for implementations to decide if a cache entry
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/// corresponding to @a prim should be discarded.
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static
bool
ShouldClearPrim(
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const
UsdPrim
& prim,
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const
UT_StringSet
& stagesToClear);
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protected
:
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GusdStageCache
&
_stageCache
;
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};
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PXR_NAMESPACE_CLOSE_SCOPE
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#endif
/*_GUSD_USD_DATACACHE_H_*/
GusdUSD_DataCache::Clear
virtual void Clear()
Clear all caches.
Definition:
USD_DataCache.h:53
GusdStageCache
Definition:
stageCache.h:58
UT_StringSet
Definition:
UT_StringSet.h:45
pxr.h
UT_StringSet.h
api.h
GusdUSD_DataCache::_stageCache
GusdStageCache & _stageCache
Definition:
USD_DataCache.h:66
int64
long long int64
Definition:
SYS_Types.h:116
UsdPrim
Definition:
prim.h:133
GusdUSD_DataCache::Clear
virtual int64 Clear(const UT_StringSet &stagePaths)
Clear caches for a set of stages by path.
Definition:
USD_DataCache.h:56
PXR_NAMESPACE_OPEN_SCOPE
PXR_NAMESPACE_CLOSE_SCOPE PXR_NAMESPACE_OPEN_SCOPE
Definition:
path.h:1432
GusdUSD_DataCache
Definition:
USD_DataCache.h:44
PXR_NAMESPACE_CLOSE_SCOPE
#define PXR_NAMESPACE_CLOSE_SCOPE
Definition:
pxr.h:91
stageCache.h
GUSD_API
#define GUSD_API
Definition:
api.h:40
token.h
gusd
USD_DataCache.h
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