nodeDefAPI.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 USDSHADE_GENERATED_NODEDEFAPI_H
#define USDSHADE_GENERATED_NODEDEFAPI_H


#include "pxr/pxr.h"
#include "pxr/usd/usdShade/api.h"
#include "pxr/usd/usd/apiSchemaBase.h"
#include "pxr/usd/usd/prim.h"
#include "pxr/usd/usd/stage.h"
#include "pxr/usd/usdShade/tokens.h"

#include "pxr/usd/ndr/declare.h"
#include "pxr/usd/sdr/shaderNode.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;

// -------------------------------------------------------------------------- //
// NODEDEFAPI                                                                 //
// -------------------------------------------------------------------------- //

class UsdShadeNodeDefAPI : public UsdAPISchemaBase
{
public:
    static const UsdSchemaKind schemaKind = UsdSchemaKind::SingleApplyAPI;

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

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

    USDSHADE_API
    virtual ~UsdShadeNodeDefAPI();

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

    USDSHADE_API
    static UsdShadeNodeDefAPI
    Get(const UsdStagePtr &stage, const SdfPath &path);


    USDSHADE_API
    static bool 
    CanApply(const UsdPrim &prim, std::string *whyNot=nullptr);

    USDSHADE_API
    static UsdShadeNodeDefAPI 
    Apply(const UsdPrim &prim);

protected:
    USDSHADE_API
    UsdSchemaKind _GetSchemaKind() const override;

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

    static bool _IsTypedSchema();

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

public:
    // --------------------------------------------------------------------- //
    // IMPLEMENTATIONSOURCE 
    // --------------------------------------------------------------------- //
    USDSHADE_API
    UsdAttribute GetImplementationSourceAttr() const;

    USDSHADE_API
    UsdAttribute CreateImplementationSourceAttr(VtValue const &defaultValue = VtValue(), bool writeSparsely=false) const;

public:
    // --------------------------------------------------------------------- //
    // ID 
    // --------------------------------------------------------------------- //
    USDSHADE_API
    UsdAttribute GetIdAttr() const;

    USDSHADE_API
    UsdAttribute CreateIdAttr(VtValue const &defaultValue = VtValue(), bool writeSparsely=false) const;

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)--


    // -------------------------------------------------------------------------

    USDSHADE_API
    TfToken GetImplementationSource() const; 
    
    USDSHADE_API
    bool SetShaderId(const TfToken &id) const; 

    USDSHADE_API
    bool GetShaderId(TfToken *id) const;

    USDSHADE_API
    bool SetSourceAsset(
        const SdfAssetPath &sourceAsset,
        const TfToken &sourceType=UsdShadeTokens->universalSourceType) const;

    USDSHADE_API
    bool GetSourceAsset(
        SdfAssetPath *sourceAsset,
        const TfToken &sourceType=UsdShadeTokens->universalSourceType) const;

    USDSHADE_API
    bool SetSourceAssetSubIdentifier(
        const TfToken &subIdentifier,
        const TfToken &sourceType=UsdShadeTokens->universalSourceType) const;

    USDSHADE_API
    bool GetSourceAssetSubIdentifier(
        TfToken *subIdentifier,
        const TfToken &sourceType=UsdShadeTokens->universalSourceType) const;

    USDSHADE_API 
    bool SetSourceCode(
        const std::string &sourceCode, 
        const TfToken &sourceType=UsdShadeTokens->universalSourceType) const;

    USDSHADE_API
    bool GetSourceCode(
        std::string *sourceCode,
        const TfToken &sourceType=UsdShadeTokens->universalSourceType) const;

    // -------------------------------------------------------------------------

    USDSHADE_API
    SdrShaderNodeConstPtr GetShaderNodeForSourceType(const TfToken &sourceType) 
        const; 

};

PXR_NAMESPACE_CLOSE_SCOPE

#endif