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risBxdf.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 USDRI_GENERATED_RISBXDF_H
25 #define USDRI_GENERATED_RISBXDF_H
26 
27 /// \file usdRi/risBxdf.h
28 
29 #include "pxr/pxr.h"
30 #include "pxr/usd/usdRi/api.h"
32 #include "pxr/usd/usd/prim.h"
33 #include "pxr/usd/usd/stage.h"
34 
35 #include "pxr/base/vt/value.h"
36 
37 #include "pxr/base/gf/vec3d.h"
38 #include "pxr/base/gf/vec3f.h"
39 #include "pxr/base/gf/matrix4d.h"
40 
41 #include "pxr/base/tf/token.h"
42 #include "pxr/base/tf/type.h"
43 
45 
46 class SdfAssetPath;
47 
48 // -------------------------------------------------------------------------- //
49 // RISBXDF //
50 // -------------------------------------------------------------------------- //
51 
52 /// \class UsdRiRisBxdf
53 ///
54 ///
55 /// \deprecated Specialized RIS shader schemas have been deprecated in
56 /// favor of all shader prims being simple UsdShadeShader.
57 /// This schema will be removed in a future release.
58 ///
59 /// Represents a ris bxdf object. One of these is assigned at one time.
60 ///
61 ///
63 {
64 public:
65  /// Compile time constant representing what kind of schema this class is.
66  ///
67  /// \sa UsdSchemaType
69 
70  /// Construct a UsdRiRisBxdf on UsdPrim \p prim .
71  /// Equivalent to UsdRiRisBxdf::Get(prim.GetStage(), prim.GetPath())
72  /// for a \em valid \p prim, but will not immediately throw an error for
73  /// an invalid \p prim
74  explicit UsdRiRisBxdf(const UsdPrim& prim=UsdPrim())
75  : UsdRiRisObject(prim)
76  {
77  }
78 
79  /// Construct a UsdRiRisBxdf on the prim held by \p schemaObj .
80  /// Should be preferred over UsdRiRisBxdf(schemaObj.GetPrim()),
81  /// as it preserves SchemaBase state.
82  explicit UsdRiRisBxdf(const UsdSchemaBase& schemaObj)
83  : UsdRiRisObject(schemaObj)
84  {
85  }
86 
87  /// Destructor.
88  USDRI_API
89  virtual ~UsdRiRisBxdf();
90 
91  /// Return a vector of names of all pre-declared attributes for this schema
92  /// class and all its ancestor classes. Does not include attributes that
93  /// may be authored by custom/extended methods of the schemas involved.
94  USDRI_API
95  static const TfTokenVector &
96  GetSchemaAttributeNames(bool includeInherited=true);
97 
98  /// Return a UsdRiRisBxdf holding the prim adhering to this
99  /// schema at \p path on \p stage. If no prim exists at \p path on
100  /// \p stage, or if the prim at that path does not adhere to this schema,
101  /// return an invalid schema object. This is shorthand for the following:
102  ///
103  /// \code
104  /// UsdRiRisBxdf(stage->GetPrimAtPath(path));
105  /// \endcode
106  ///
107  USDRI_API
108  static UsdRiRisBxdf
109  Get(const UsdStagePtr &stage, const SdfPath &path);
110 
111  /// Attempt to ensure a \a UsdPrim adhering to this schema at \p path
112  /// is defined (according to UsdPrim::IsDefined()) on this stage.
113  ///
114  /// If a prim adhering to this schema at \p path is already defined on this
115  /// stage, return that prim. Otherwise author an \a SdfPrimSpec with
116  /// \a specifier == \a SdfSpecifierDef and this schema's prim type name for
117  /// the prim at \p path at the current EditTarget. Author \a SdfPrimSpec s
118  /// with \p specifier == \a SdfSpecifierDef and empty typeName at the
119  /// current EditTarget for any nonexistent, or existing but not \a Defined
120  /// ancestors.
121  ///
122  /// The given \a path must be an absolute prim path that does not contain
123  /// any variant selections.
124  ///
125  /// If it is impossible to author any of the necessary PrimSpecs, (for
126  /// example, in case \a path cannot map to the current UsdEditTarget's
127  /// namespace) issue an error and return an invalid \a UsdPrim.
128  ///
129  /// Note that this method may return a defined prim whose typeName does not
130  /// specify this schema class, in case a stronger typeName opinion overrides
131  /// the opinion at the current EditTarget.
132  ///
133  USDRI_API
134  static UsdRiRisBxdf
135  Define(const UsdStagePtr &stage, const SdfPath &path);
136 
137 protected:
138  /// Returns the type of schema this class belongs to.
139  ///
140  /// \sa UsdSchemaType
141  USDRI_API
142  UsdSchemaType _GetSchemaType() const override;
143 
144 private:
145  // needs to invoke _GetStaticTfType.
146  friend class UsdSchemaRegistry;
147  USDRI_API
148  static const TfType &_GetStaticTfType();
149 
150  static bool _IsTypedSchema();
151 
152  // override SchemaBase virtuals.
153  USDRI_API
154  const TfType &_GetTfType() const override;
155 
156 public:
157  // ===================================================================== //
158  // Feel free to add custom code below this line, it will be preserved by
159  // the code generator.
160  //
161  // Just remember to:
162  // - Close the class declaration with };
163  // - Close the namespace with PXR_NAMESPACE_CLOSE_SCOPE
164  // - Close the include guard with #endif
165  // ===================================================================== //
166  // --(BEGIN CUSTOM CODE)--
167 };
168 
170 
171 #endif
UsdRiRisBxdf(const UsdPrim &prim=UsdPrim())
Definition: risBxdf.h:74
Represents a concrete typed schema.
static USDRI_API UsdRiRisBxdf Get(const UsdStagePtr &stage, const SdfPath &path)
virtual USDRI_API ~UsdRiRisBxdf()
Destructor.
UsdRiRisBxdf(const UsdSchemaBase &schemaObj)
Definition: risBxdf.h:82
static const UsdSchemaType schemaType
Definition: risBxdf.h:68
static USDRI_API const TfTokenVector & GetSchemaAttributeNames(bool includeInherited=true)
UsdSchemaType
Definition: common.h:127
Definition: prim.h:132
std::vector< TfToken > TfTokenVector
Convenience types.
Definition: token.h:446
#define USDRI_API
Definition: api.h:40
Definition: path.h:288
USDRI_API UsdSchemaType _GetSchemaType() const override
GLsizei const GLchar *const * path
Definition: glew.h:6461
PXR_NAMESPACE_CLOSE_SCOPE PXR_NAMESPACE_OPEN_SCOPE
Definition: path.h:1346
#define PXR_NAMESPACE_CLOSE_SCOPE
Definition: pxr.h:91
Definition: type.h:64
static USDRI_API UsdRiRisBxdf Define(const UsdStagePtr &stage, const SdfPath &path)