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rootAPI.h
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1//
2// Copyright 2016 Pixar
3//
4// Licensed under the terms set forth in the LICENSE.txt file available at
5// https://openusd.org/license.
6//
7#ifndef USDLOD_GENERATED_ROOTAPI_H
8#define USDLOD_GENERATED_ROOTAPI_H
9
11
12#include "pxr/pxr.h"
13#include "pxr/usd/usdLod/api.h"
15#include "pxr/usd/usd/prim.h"
16#include "pxr/usd/usd/stage.h"
18
19#include "pxr/base/vt/value.h"
20
21#include "pxr/base/gf/vec3d.h"
22#include "pxr/base/gf/vec3f.h"
24
25#include "pxr/base/tf/token.h"
26#include "pxr/base/tf/type.h"
27
28PXR_NAMESPACE_OPEN_SCOPE
29
30class SdfAssetPath;
31
32// -------------------------------------------------------------------------- //
33// LODROOTAPI //
34// -------------------------------------------------------------------------- //
35
74{
75public:
80
85 explicit UsdLodRootAPI(const UsdPrim& prim=UsdPrim())
86 : UsdAPISchemaBase(prim)
87 {
88 }
89
93 explicit UsdLodRootAPI(const UsdSchemaBase& schemaObj)
94 : UsdAPISchemaBase(schemaObj)
95 {
96 }
97
99 USDLOD_API
100 virtual ~UsdLodRootAPI();
101
105 USDLOD_API
106 static const TfTokenVector &
107 GetSchemaAttributeNames(bool includeInherited=true);
108
118 USDLOD_API
119 static UsdLodRootAPI
120 Get(const UsdStagePtr &stage, const SdfPath &path);
121
122
139 USDLOD_API
140 static bool
141 CanApply(const UsdPrim &prim, std::string *whyNot=nullptr);
142
158 USDLOD_API
159 static UsdLodRootAPI
160 Apply(const UsdPrim &prim);
161
162protected:
166 USDLOD_API
168
169private:
170 // needs to invoke _GetStaticTfType.
171 friend class UsdSchemaRegistry;
172 USDLOD_API
173 static const TfType &_GetStaticTfType();
174
175 static bool _IsTypedSchema();
176
177 // override SchemaBase virtuals.
178 USDLOD_API
179 const TfType &_GetTfType() const override;
180
181public:
182 // --------------------------------------------------------------------- //
183 // LODDEFAULTINDEX
184 // --------------------------------------------------------------------- //
199 USDLOD_API
201
207 USDLOD_API
208 UsdAttribute CreateLodDefaultIndexAttr(VtValue const &defaultValue = VtValue(), bool writeSparsely=false) const;
209
210public:
211 // --------------------------------------------------------------------- //
212 // LODHEURISTICS
213 // --------------------------------------------------------------------- //
219 USDLOD_API
221
224 USDLOD_API
226
227public:
228 // ===================================================================== //
229 // Feel free to add custom code below this line, it will be preserved by
230 // the code generator.
231 //
232 // Just remember to:
233 // - Close the class declaration with };
234 // - Close the namespace with PXR_NAMESPACE_CLOSE_SCOPE
235 // - Close the include guard with #endif
236 // ===================================================================== //
237 // --(BEGIN CUSTOM CODE)--
238
240 //
243 {
244 return GetPrim().GetChildren();
245 }
246
247};
248
249PXR_NAMESPACE_CLOSE_SCOPE
250
251#endif
Contains an asset path and optional evaluated and resolved paths.
Definition assetPath.h:79
A path value used to locate objects in layers or scenegraphs.
Definition path.h:281
TfType represents a dynamic runtime type.
Definition type.h:48
The base class for all API schemas.
Scenegraph object for authoring and retrieving numeric, string, and array valued data,...
Definition attribute.h:183
API for configuring Level of Detail (LOD) facilities on a prim.
Definition rootAPI.h:74
UsdLodRootAPI(const UsdPrim &prim=UsdPrim())
Construct a UsdLodRootAPI on UsdPrim prim .
Definition rootAPI.h:85
UsdPrimSiblingRange GetLODItems() const
Return the prim's LOD item children.
Definition rootAPI.h:242
USDLOD_API UsdRelationship CreateLodHeuristicsRel() const
See GetLodHeuristicsRel(), and also Create vs Get Property Methods for when to use Get vs Create.
virtual USDLOD_API ~UsdLodRootAPI()
Destructor.
static const UsdSchemaKind schemaKind
Compile time constant representing what kind of schema this class is.
Definition rootAPI.h:79
USDLOD_API UsdSchemaKind _GetSchemaKind() const override
Returns the kind of schema this class belongs to.
USDLOD_API UsdAttribute GetLodDefaultIndexAttr() const
The LOD item child to use if none of the heuristics are understood by the renderer or if none return ...
USDLOD_API UsdAttribute CreateLodDefaultIndexAttr(VtValue const &defaultValue=VtValue(), bool writeSparsely=false) const
See GetLodDefaultIndexAttr(), and also Create vs Get Property Methods for when to use Get vs Create.
static USDLOD_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.
static USDLOD_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...
static USDLOD_API UsdLodRootAPI Apply(const UsdPrim &prim)
Applies this single-apply API schema to the given prim.
static USDLOD_API UsdLodRootAPI Get(const UsdStagePtr &stage, const SdfPath &path)
Return a UsdLodRootAPI holding the prim adhering to this schema at path on stage.
UsdLodRootAPI(const UsdSchemaBase &schemaObj)
Construct a UsdLodRootAPI on the prim held by schemaObj .
Definition rootAPI.h:93
USDLOD_API UsdRelationship GetLodHeuristicsRel() const
Relationship targeting all the heuristic prims that could be used for this particular LOD root.
UsdPrim is the sole persistent scenegraph object on a UsdStage, and is the embodiment of a "Prim" as ...
Definition prim.h:117
SiblingRange GetChildren() const
Return this prim's active, loaded, defined, non-abstract children as an iterable range.
Definition prim.h:2520
Forward iterator range of sibling UsdPrim s.
Definition prim.h:2385
A UsdRelationship creates dependencies between scenegraph objects by allowing a prim to target other ...
The base class for all schema types in Usd.
Definition schemaBase.h:39
UsdPrim GetPrim() const
Return this schema object's held prim.
Definition schemaBase.h:103
Singleton registry that provides access to schema type information and the prim definitions for regis...
Provides a container which may hold any type, and provides introspection and iteration over array typ...
Definition value.h:90
UsdSchemaKind
An enum representing which kind of schema a given schema class belongs to.
Definition common.h:112
@ SingleApplyAPI
Single Apply API schema.
TfToken class for efficient string referencing and hashing, plus conversions to and from stl string c...
std::vector< TfToken > TfTokenVector
Convenience types.
Definition token.h:440