apiSchemaBase.h

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//
// Copyright 2016 Pixar
//
// Licensed under the Apache License, Version 2.0 (the "Apache License")
// with the following modification; you may not use this file except in
// compliance with the Apache License and the following modification to it:
// Section 6. Trademarks. is deleted and replaced with:
//
// 6. Trademarks. This License does not grant permission to use the trade
//    names, trademarks, service marks, or product names of the Licensor
//    and its affiliates, except as required to comply with Section 4(c) of
//    the License and to reproduce the content of the NOTICE file.
//
// You may obtain a copy of the Apache License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the Apache License with the above modification is
// distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied. See the Apache License for the specific
// language governing permissions and limitations under the Apache License.
//
#ifndef USD_GENERATED_APISCHEMABASE_H
#define USD_GENERATED_APISCHEMABASE_H


#include "pxr/pxr.h"
#include "pxr/usd/usd/api.h"
#include "pxr/usd/usd/schemaBase.h"
#include "pxr/usd/usd/prim.h"
#include "pxr/usd/usd/stage.h"

#include "pxr/base/vt/value.h"

#include "pxr/base/gf/vec3d.h"
#include "pxr/base/gf/vec3f.h"
#include "pxr/base/gf/matrix4d.h"

#include "pxr/base/tf/token.h"
#include "pxr/base/tf/type.h"

PXR_NAMESPACE_OPEN_SCOPE

class SdfAssetPath;

// -------------------------------------------------------------------------- //
// APISCHEMABASE                                                              //
// -------------------------------------------------------------------------- //

class UsdAPISchemaBase : public UsdSchemaBase
{
public:
    static const UsdSchemaKind schemaKind = UsdSchemaKind::AbstractBase;

    explicit UsdAPISchemaBase(const UsdPrim& prim=UsdPrim())
        : UsdSchemaBase(prim)
    {
    }

    explicit UsdAPISchemaBase(const UsdSchemaBase& schemaObj)
        : UsdSchemaBase(schemaObj)
    {
    }

    USD_API
    virtual ~UsdAPISchemaBase() = 0;

    USD_API
    static const TfTokenVector &
    GetSchemaAttributeNames(bool includeInherited=true);


protected:
    USD_API
    UsdSchemaKind _GetSchemaKind() const override;

private:
    // needs to invoke _GetStaticTfType.
    friend class UsdSchemaRegistry;
    USD_API
    static const TfType &_GetStaticTfType();

    static bool _IsTypedSchema();

    // override SchemaBase virtuals.
    USD_API
    const TfType &_GetTfType() const override;

public:
    // ===================================================================== //
    // Feel free to add custom code below this line, it will be preserved by 
    // the code generator. 
    //
    // Just remember to: 
    //  - Close the class declaration with }; 
    //  - Close the namespace with PXR_NAMESPACE_CLOSE_SCOPE
    //  - Close the include guard with #endif
    // ===================================================================== //
    // --(BEGIN CUSTOM CODE)--

protected:
    explicit UsdAPISchemaBase(const UsdPrim& prim,
                              const TfToken &instanceName)
        : UsdSchemaBase(prim)
        , _instanceName(instanceName)
    {
    }

    explicit UsdAPISchemaBase(const UsdSchemaBase& schemaObj,
                              const TfToken &instanceName)
        : UsdSchemaBase(schemaObj)
        , _instanceName(instanceName)
    {
    }

    const TfToken &_GetInstanceName() const { 
        return _instanceName;
    }

    USD_API
    static TfTokenVector _GetMultipleApplyInstanceNames(const UsdPrim &prim,
                                                        const TfType &schemaType);

protected:        
    USD_API
    bool _IsCompatible() const override;

private:
    // The instance name associated with this schema object, if it is a 
    // multiple-apply API schema. For example, in the case of UsdCollectionAPI, 
    // this will hold the name of the collection.
    TfToken _instanceName;
};

PXR_NAMESPACE_CLOSE_SCOPE

#endif