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stageCache.h
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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:
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24 #ifndef USDUTILS_STAGECACHE_H
25 #define USDUTILS_STAGECACHE_H
26 
29 
30 #include "pxr/pxr.h"
31 #include "pxr/usd/usdUtils/api.h"
32 #include "pxr/usd/usd/stageCache.h"
33 
34 #include "pxr/base/tf/declarePtrs.h"
35 #include "pxr/base/tf/token.h"
36 
37 #include <string>
38 #include <vector>
39 
40 PXR_NAMESPACE_OPEN_SCOPE
41 
42 
44 
52 public:
53 
55  USDUTILS_API
56  static UsdStageCache &Get();
57 
62  USDUTILS_API
64  const TfToken& modelName,
65  const std::vector<std::pair<std::string, std::string> > &variantSelections);
66 };
67 
68 
69 PXR_NAMESPACE_CLOSE_SCOPE
70 
71 #endif /* USDUTILS_STAGECACHE_H */
A unit of scene description that you combine with other units of scene description to form a shot...
Definition: layer.h:93
static USDUTILS_API SdfLayerRefPtr GetSessionLayerForVariantSelections(const TfToken &modelName, const std::vector< std::pair< std::string, std::string > > &variantSelections)
Given variant selections as a vector of pairs (vector in case order matters to the client)...
#define TF_DECLARE_WEAK_AND_REF_PTRS(type)
Define standard weak, ref, and vector pointer types.
Definition: declarePtrs.h:89
A strongly concurrency safe collection of UsdStageRefPtr s, enabling sharing across multiple clients ...
Definition: stageCache.h:86
Token for efficient comparison, assignment, and hashing of known strings.
Definition: token.h:89
static USDUTILS_API UsdStageCache & Get()
Returns the singleton stage cache.
The UsdUtilsStageCache class provides a simple interface for handling a singleton usd stage cache for...
Definition: stageCache.h:51