listAPI.h
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2 // Copyright 2016 Pixar
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24 #ifndef USDLUX_GENERATED_LISTAPI_H
25 #define USDLUX_GENERATED_LISTAPI_H
26 
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 
45 PXR_NAMESPACE_OPEN_SCOPE
46 
47 class SdfAssetPath;
48 
49 // -------------------------------------------------------------------------- //
50 // LISTAPI //
51 // -------------------------------------------------------------------------- //
52 
66 {
67 public:
72 
77  explicit UsdLuxListAPI(const UsdPrim& prim=UsdPrim())
78  : UsdAPISchemaBase(prim)
79  {
80  }
81 
85  explicit UsdLuxListAPI(const UsdSchemaBase& schemaObj)
86  : UsdAPISchemaBase(schemaObj)
87  {
88  }
89 
91  USDLUX_API
92  virtual ~UsdLuxListAPI();
93 
97  USDLUX_API
98  static const TfTokenVector &
99  GetSchemaAttributeNames(bool includeInherited=true);
100 
110  USDLUX_API
111  static UsdLuxListAPI
112  Get(const UsdStagePtr &stage, const SdfPath &path);
113 
114 
131  USDLUX_API
132  static bool
133  CanApply(const UsdPrim &prim, std::string *whyNot=nullptr);
134 
150  USDLUX_API
151  static UsdLuxListAPI
152  Apply(const UsdPrim &prim);
153 
154 protected:
158  USDLUX_API
159  UsdSchemaKind _GetSchemaKind() const override;
160 
161 private:
162  // needs to invoke _GetStaticTfType.
163  friend class UsdSchemaRegistry;
164  USDLUX_API
165  static const TfType &_GetStaticTfType();
166 
167  static bool _IsTypedSchema();
168 
169  // override SchemaBase virtuals.
170  USDLUX_API
171  const TfType &_GetTfType() const override;
172 
173 public:
174  // --------------------------------------------------------------------- //
175  // LIGHTLISTCACHEBEHAVIOR
176  // --------------------------------------------------------------------- //
197  USDLUX_API
199 
205  USDLUX_API
206  UsdAttribute CreateLightListCacheBehaviorAttr(VtValue const &defaultValue = VtValue(), bool writeSparsely=false) const;
207 
208 public:
209  // --------------------------------------------------------------------- //
210  // LIGHTLIST
211  // --------------------------------------------------------------------- //
214  USDLUX_API
216 
219  USDLUX_API
221 
222 public:
223  // ===================================================================== //
224  // Feel free to add custom code below this line, it will be preserved by
225  // the code generator.
226  //
227  // Just remember to:
228  // - Close the class declaration with };
229  // - Close the namespace with PXR_NAMESPACE_CLOSE_SCOPE
230  // - Close the include guard with #endif
231  // ===================================================================== //
232  // --(BEGIN CUSTOM CODE)--
233 
235  enum ComputeMode {
241  };
242 
262  USDLUX_API
263  SdfPathSet ComputeLightList(ComputeMode mode) const;
264 
269  USDLUX_API
270  void StoreLightList(const SdfPathSet &) const;
271 
274  USDLUX_API
275  void InvalidateLightList() const;
276 };
277 
278 PXR_NAMESPACE_CLOSE_SCOPE
279 
280 #endif
USDLUX_API UsdAttribute CreateLightListCacheBehaviorAttr(VtValue const &defaultValue=VtValue(), bool writeSparsely=false) const
See GetLightListCacheBehaviorAttr(), and also Create vs Get Property Methods for when to use Get vs C...
USDLUX_API void StoreLightList(const SdfPathSet &) const
Store the given paths as the lightlist for this prim.
USDLUX_API UsdRelationship GetLightListRel() const
Relationship to lights in the scene.
UsdLuxListAPI(const UsdSchemaBase &schemaObj)
Construct a UsdLuxListAPI on the prim held by schemaObj .
Definition: listAPI.h:85
static const UsdSchemaKind schemaKind
Compile time constant representing what kind of schema this class is.
Definition: listAPI.h:71
ComputeMode
Runtime control over whether to consult stored lightList caches.
Definition: listAPI.h:235
USDLUX_API SdfPathSet ComputeLightList(ComputeMode mode) const
Computes and returns the list of lights and light filters in the stage, optionally consulting a cache...
static USDLUX_API UsdLuxListAPI Apply(const UsdPrim &prim)
Applies this single-apply API schema to the given prim.
The base class for all API schemas.
Consult any caches found on the model hierarchy.
Definition: listAPI.h:238
Scenegraph object for authoring and retrieving numeric, string, and array valued data,...
Definition: attribute.h:176
UsdSchemaKind
An enum representing which kind of schema a given schema class belongs to.
Definition: common.h:127
USDLUX_API UsdAttribute GetLightListCacheBehaviorAttr() const
Controls how the lightList should be interpreted.
Single Apply API schema.
USDLUX_API UsdSchemaKind _GetSchemaKind() const override
Returns the kind of schema this class belongs to.
USDLUX_API UsdRelationship CreateLightListRel() const
See GetLightListRel(), and also Create vs Get Property Methods for when to use Get vs Create.
UsdPrim is the sole persistent scenegraph object on a UsdStage, and is the embodiment of a "Prim" as ...
Definition: prim.h:134
std::vector< TfToken > TfTokenVector
Convenience types.
Definition: token.h:442
A path value used to locate objects in layers or scenegraphs.
Definition: path.h:290
static USDLUX_API bool CanApply(const UsdPrim &prim, std::string *whyNot=nullptr)
Returns true if this single-apply API schema can be applied to the given prim.
A UsdRelationship creates dependencies between scenegraph objects by allowing a prim to target other ...
Definition: relationship.h:128
virtual USDLUX_API ~UsdLuxListAPI()
Destructor.
Contains an asset path and an optional resolved path.
Definition: assetPath.h:47
UsdLuxListAPI(const UsdPrim &prim=UsdPrim())
Construct a UsdLuxListAPI on UsdPrim prim .
Definition: listAPI.h:77
TfType represents a dynamic runtime type.
Definition: type.h:64
Singleton registry that provides access to schema type information and the prim definitions for regis...
USDLUX_API void InvalidateLightList() const
Mark any stored lightlist as invalid, by setting the lightList:cacheBehavior attribute to ignore.
Ignore any caches found, and do a full prim traversal.
Definition: listAPI.h:240
static USDLUX_API UsdLuxListAPI Get(const UsdStagePtr &stage, const SdfPath &path)
Return a UsdLuxListAPI holding the prim adhering to this schema at path on stage.
The base class for all schema types in Usd.
Definition: schemaBase.h:56
Provides a container which may hold any type, and provides introspection and iteration over array typ...
Definition: value.h:166
static USDLUX_API const TfTokenVector & GetSchemaAttributeNames(bool includeInherited=true)
Return a vector of names of all pre-declared attributes for this schema class and all its ancestor cl...
TfToken class for efficient string referencing and hashing, plus conversions to and from stl string c...