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registeredVariantSet.h
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1 //
2 // Copyright 2016 Pixar
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5 // with the following modification; you may not use this file except in
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24 #ifndef PXR_USD_USD_UTILS_REGISTERED_VARIANT_SET_H
25 #define PXR_USD_USD_UTILS_REGISTERED_VARIANT_SET_H
26 
27 /// \file usdUtils/registeredVariantSet.h
28 
29 #include "pxr/pxr.h"
30 #include "pxr/usd/usdUtils/api.h"
31 #include <string>
32 
34 
35 
36 /// \class UsdUtilsRegisteredVariantSet
37 ///
38 /// Class that holds information about variantSets that are registered with
39 /// the pipeline.
40 ///
41 /// Registered variantSets are known variantSets in a pipeline that may need to
42 /// be reasoned about by apps during import/export.
43 ///
44 /// \sa UsdUtilsGetRegisteredVariantSets
46 {
47 public:
48  /// The name of the variantSet.
50 
51  /// This specifies how the variantSet should be treated during export.
52  ///
53  /// Note, in the plugInfo.json, the values for these enum's are
54  /// lowerCamelCase.
55  enum class SelectionExportPolicy {
56  /// Never `"never"`
57  ///
58  /// This variantSet selection is meant to remain entirely within an
59  /// application. This typically represents a "session" variantSelection
60  /// that should not be transmitted down the pipeline.
61  Never,
62 
63  /// IfAuthored `"ifAuthored"`
64  ///
65  /// This variantSet selection should be exported if there is an authored
66  /// opinion in the application. This is only relevant if the
67  /// application is able to distinguish between "default" and "set"
68  /// opinions.
69  IfAuthored,
70 
71  /// Authored `"authored"`
72  ///
73  /// This variantSet selection should always be exported.
74  Always,
75  };
76 
77  /// Returns the export policy from the string.
79  const std::string& selectionExportPolicyStr,
81 
82  /// Specifies how to export a variant selection.
84 
86  const std::string& name,
88  name(name),
89  selectionExportPolicy(selectionExportPolicy)
90  {
91  }
92 
93  // provided so this can be stored in a std::set.
95  other) const {
96  return this->name < other.name;
97  }
98 };
99 
100 
102 
103 #endif /* PXR_USD_USD_UTILS_REGISTERED_VARIANT_SET_H */
GLsizei const GLchar *const * string
Definition: glcorearb.h:814
static bool GetSelectionExportPolicyFromString(const std::string &selectionExportPolicyStr, SelectionExportPolicy *selectionExportPolicy)
Returns the export policy from the string.
UsdUtilsRegisteredVariantSet(const std::string &name, const SelectionExportPolicy &selectionExportPolicy)
bool operator<(const UsdUtilsRegisteredVariantSet &other) const
GLuint const GLchar * name
Definition: glcorearb.h:786
const SelectionExportPolicy selectionExportPolicy
Specifies how to export a variant selection.
PXR_NAMESPACE_CLOSE_SCOPE PXR_NAMESPACE_OPEN_SCOPE
Definition: path.h:1432
#define PXR_NAMESPACE_CLOSE_SCOPE
Definition: pxr.h:91
const std::string name
The name of the variantSet.