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apiSchemaBase.h
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1//
2// Copyright 2016 Pixar
3//
4// Licensed under the Apache License, Version 2.0 (the "Apache License")
5// with the following modification; you may not use this file except in
6// compliance with the Apache License and the following modification to it:
7// Section 6. Trademarks. is deleted and replaced with:
8//
9// 6. Trademarks. This License does not grant permission to use the trade
10// names, trademarks, service marks, or product names of the Licensor
11// and its affiliates, except as required to comply with Section 4(c) of
12// the License and to reproduce the content of the NOTICE file.
13//
14// You may obtain a copy of the Apache License at
15//
16// http://www.apache.org/licenses/LICENSE-2.0
17//
18// Unless required by applicable law or agreed to in writing, software
19// distributed under the Apache License with the above modification is
20// distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
21// KIND, either express or implied. See the Apache License for the specific
22// language governing permissions and limitations under the Apache License.
23//
24#ifndef USD_GENERATED_APISCHEMABASE_H
25#define USD_GENERATED_APISCHEMABASE_H
26
28
29#include "pxr/pxr.h"
30#include "pxr/usd/usd/api.h"
31#include "pxr/usd/usd/schemaBase.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"
40
41#include "pxr/base/tf/token.h"
42#include "pxr/base/tf/type.h"
43
44PXR_NAMESPACE_OPEN_SCOPE
45
46class SdfAssetPath;
47
48// -------------------------------------------------------------------------- //
49// APISCHEMABASE //
50// -------------------------------------------------------------------------- //
51
117{
118public:
122 static const UsdSchemaKind schemaKind = UsdSchemaKind::AbstractBase;
123
128 explicit UsdAPISchemaBase(const UsdPrim& prim=UsdPrim())
129 : UsdSchemaBase(prim)
130 {
131 }
132
136 explicit UsdAPISchemaBase(const UsdSchemaBase& schemaObj)
137 : UsdSchemaBase(schemaObj)
138 {
139 }
140
142 USD_API
143 virtual ~UsdAPISchemaBase() = 0;
144
148 USD_API
149 static const TfTokenVector &
150 GetSchemaAttributeNames(bool includeInherited=true);
151
152
153protected:
157 USD_API
159
160private:
161 // needs to invoke _GetStaticTfType.
162 friend class UsdSchemaRegistry;
163 USD_API
164 static const TfType &_GetStaticTfType();
165
166 static bool _IsTypedSchema();
167
168 // override SchemaBase virtuals.
169 USD_API
170 const TfType &_GetTfType() const override;
171
172public:
173 // ===================================================================== //
174 // Feel free to add custom code below this line, it will be preserved by
175 // the code generator.
176 //
177 // Just remember to:
178 // - Close the class declaration with };
179 // - Close the namespace with PXR_NAMESPACE_CLOSE_SCOPE
180 // - Close the include guard with #endif
181 // ===================================================================== //
182 // --(BEGIN CUSTOM CODE)--
183
184protected:
187 explicit UsdAPISchemaBase(const UsdPrim& prim,
188 const TfToken &instanceName)
189 : UsdSchemaBase(prim)
190 , _instanceName(instanceName)
191 {
192 }
193
196 explicit UsdAPISchemaBase(const UsdSchemaBase& schemaObj,
197 const TfToken &instanceName)
198 : UsdSchemaBase(schemaObj)
199 , _instanceName(instanceName)
200 {
201 }
202
208 const TfToken &_GetInstanceName() const {
209 return _instanceName;
210 }
211
214 USD_API
216 const TfType &schemaType);
217
218protected:
231 USD_API
232 bool _IsCompatible() const override;
233
234private:
235 // The instance name associated with this schema object, if it is a
236 // multiple-apply API schema. For example, in the case of UsdCollectionAPI,
237 // this will hold the name of the collection.
238 TfToken _instanceName;
239};
240
241PXR_NAMESPACE_CLOSE_SCOPE
242
243#endif
Contains an asset path and an optional resolved path.
Definition: assetPath.h:47
Token for efficient comparison, assignment, and hashing of known strings.
Definition: token.h:88
TfType represents a dynamic runtime type.
Definition: type.h:65
The base class for all API schemas.
static USD_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 const UsdSchemaKind schemaKind
Compile time constant representing what kind of schema this class is.
USD_API UsdSchemaKind _GetSchemaKind() const override
Returns the kind of schema this class belongs to.
const TfToken & _GetInstanceName() const
Returns the instance name of the API schema object belonging to a multiple-apply API schema.
virtual USD_API ~UsdAPISchemaBase()=0
Destructor.
UsdAPISchemaBase(const UsdPrim &prim=UsdPrim())
Construct a UsdAPISchemaBase on UsdPrim prim .
UsdAPISchemaBase(const UsdSchemaBase &schemaObj)
Construct a UsdAPISchemaBase on the prim held by schemaObj .
static USD_API TfTokenVector _GetMultipleApplyInstanceNames(const UsdPrim &prim, const TfType &schemaType)
Returns a vector of names of API schema objects belonging to a multiple-apply API schema applied to a...
UsdAPISchemaBase(const UsdSchemaBase &schemaObj, const TfToken &instanceName)
Construct a multiple-apply UsdAPISchemaBase on the prim held by schemaObj with the given instanceName...
USD_API bool _IsCompatible() const override
Check whether this APISchema object is valid for the currently held prim.
UsdAPISchemaBase(const UsdPrim &prim, const TfToken &instanceName)
Construct a multiple-apply UsdAPISchemaBase on UsdPrim prim with the specified instanceName.
UsdPrim is the sole persistent scenegraph object on a UsdStage, and is the embodiment of a "Prim" as ...
Definition: prim.h:134
The base class for all schema types in Usd.
Definition: schemaBase.h:56
Singleton registry that provides access to schema type information and the prim definitions for regis...
UsdSchemaKind
An enum representing which kind of schema a given schema class belongs to.
Definition: common.h:129
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:457