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portalLight.h
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1 //
2 // Copyright 2016 Pixar
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24 #ifndef USDLUX_GENERATED_PORTALLIGHT_H
25 #define USDLUX_GENERATED_PORTALLIGHT_H
26 
27 /// \file usdLux/portalLight.h
28 
29 #include "pxr/pxr.h"
30 #include "pxr/usd/usdLux/api.h"
32 #include "pxr/usd/usd/prim.h"
33 #include "pxr/usd/usd/stage.h"
34 #include "pxr/usd/usdLux/tokens.h"
35 
36 #include "pxr/base/vt/value.h"
37 
38 #include "pxr/base/gf/vec3d.h"
39 #include "pxr/base/gf/vec3f.h"
40 #include "pxr/base/gf/matrix4d.h"
41 
42 #include "pxr/base/tf/token.h"
43 #include "pxr/base/tf/type.h"
44 
46 
47 class SdfAssetPath;
48 
49 // -------------------------------------------------------------------------- //
50 // PORTALLIGHT //
51 // -------------------------------------------------------------------------- //
52 
53 /// \class UsdLuxPortalLight
54 ///
55 /// A rectangular portal in the local XY plane that guides sampling
56 /// of a dome light. Transmits light in the -Z direction.
57 /// The rectangle is 1 unit in length.
58 ///
60 {
61 public:
62  /// Compile time constant representing what kind of schema this class is.
63  ///
64  /// \sa UsdSchemaKind
66 
67  /// Construct a UsdLuxPortalLight on UsdPrim \p prim .
68  /// Equivalent to UsdLuxPortalLight::Get(prim.GetStage(), prim.GetPath())
69  /// for a \em valid \p prim, but will not immediately throw an error for
70  /// an invalid \p prim
71  explicit UsdLuxPortalLight(const UsdPrim& prim=UsdPrim())
73  {
74  }
75 
76  /// Construct a UsdLuxPortalLight on the prim held by \p schemaObj .
77  /// Should be preferred over UsdLuxPortalLight(schemaObj.GetPrim()),
78  /// as it preserves SchemaBase state.
79  explicit UsdLuxPortalLight(const UsdSchemaBase& schemaObj)
80  : UsdLuxBoundableLightBase(schemaObj)
81  {
82  }
83 
84  /// Destructor.
86  virtual ~UsdLuxPortalLight();
87 
88  /// Return a vector of names of all pre-declared attributes for this schema
89  /// class and all its ancestor classes. Does not include attributes that
90  /// may be authored by custom/extended methods of the schemas involved.
92  static const TfTokenVector &
93  GetSchemaAttributeNames(bool includeInherited=true);
94 
95  /// Return a UsdLuxPortalLight holding the prim adhering to this
96  /// schema at \p path on \p stage. If no prim exists at \p path on
97  /// \p stage, or if the prim at that path does not adhere to this schema,
98  /// return an invalid schema object. This is shorthand for the following:
99  ///
100  /// \code
101  /// UsdLuxPortalLight(stage->GetPrimAtPath(path));
102  /// \endcode
103  ///
104  USDLUX_API
105  static UsdLuxPortalLight
106  Get(const UsdStagePtr &stage, const SdfPath &path);
107 
108  /// Attempt to ensure a \a UsdPrim adhering to this schema at \p path
109  /// is defined (according to UsdPrim::IsDefined()) on this stage.
110  ///
111  /// If a prim adhering to this schema at \p path is already defined on this
112  /// stage, return that prim. Otherwise author an \a SdfPrimSpec with
113  /// \a specifier == \a SdfSpecifierDef and this schema's prim type name for
114  /// the prim at \p path at the current EditTarget. Author \a SdfPrimSpec s
115  /// with \p specifier == \a SdfSpecifierDef and empty typeName at the
116  /// current EditTarget for any nonexistent, or existing but not \a Defined
117  /// ancestors.
118  ///
119  /// The given \a path must be an absolute prim path that does not contain
120  /// any variant selections.
121  ///
122  /// If it is impossible to author any of the necessary PrimSpecs, (for
123  /// example, in case \a path cannot map to the current UsdEditTarget's
124  /// namespace) issue an error and return an invalid \a UsdPrim.
125  ///
126  /// Note that this method may return a defined prim whose typeName does not
127  /// specify this schema class, in case a stronger typeName opinion overrides
128  /// the opinion at the current EditTarget.
129  ///
130  USDLUX_API
131  static UsdLuxPortalLight
132  Define(const UsdStagePtr &stage, const SdfPath &path);
133 
134 protected:
135  /// Returns the kind of schema this class belongs to.
136  ///
137  /// \sa UsdSchemaKind
138  USDLUX_API
139  UsdSchemaKind _GetSchemaKind() const override;
140 
141 private:
142  // needs to invoke _GetStaticTfType.
143  friend class UsdSchemaRegistry;
144  USDLUX_API
145  static const TfType &_GetStaticTfType();
146 
147  static bool _IsTypedSchema();
148 
149  // override SchemaBase virtuals.
150  USDLUX_API
151  const TfType &_GetTfType() const override;
152 
153 public:
154  // ===================================================================== //
155  // Feel free to add custom code below this line, it will be preserved by
156  // the code generator.
157  //
158  // Just remember to:
159  // - Close the class declaration with };
160  // - Close the namespace with PXR_NAMESPACE_CLOSE_SCOPE
161  // - Close the include guard with #endif
162  // ===================================================================== //
163  // --(BEGIN CUSTOM CODE)--
164 };
165 
167 
168 #endif
UsdLuxPortalLight(const UsdSchemaBase &schemaObj)
Definition: portalLight.h:79
GLsizei const GLchar *const * path
Definition: glcorearb.h:3341
#define USDLUX_API
Definition: api.h:40
UsdLuxPortalLight(const UsdPrim &prim=UsdPrim())
Definition: portalLight.h:71
static USDLUX_API UsdLuxPortalLight Get(const UsdStagePtr &stage, const SdfPath &path)
Represents a concrete typed schema.
Definition: prim.h:135
static USDLUX_API const TfTokenVector & GetSchemaAttributeNames(bool includeInherited=true)
std::vector< TfToken > TfTokenVector
Convenience types.
Definition: token.h:442
Definition: path.h:291
static const UsdSchemaKind schemaKind
Definition: portalLight.h:65
virtual USDLUX_API ~UsdLuxPortalLight()
Destructor.
UsdSchemaKind
Definition: common.h:127
PXR_NAMESPACE_CLOSE_SCOPE PXR_NAMESPACE_OPEN_SCOPE
Definition: path.h:1441
USDLUX_API UsdSchemaKind _GetSchemaKind() const override
#define PXR_NAMESPACE_CLOSE_SCOPE
Definition: pxr.h:91
Definition: type.h:64
static USDLUX_API UsdLuxPortalLight Define(const UsdStagePtr &stage, const SdfPath &path)