shader.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_SHADER_H
#define USDSHADE_GENERATED_SHADER_H
 
 
#include "pxr/pxr.h"
#include "pxr/usd/usdShade/api.h"
#include "pxr/usd/usd/typed.h"
#include "pxr/usd/usd/prim.h"
#include "pxr/usd/usd/stage.h"
 
#include "pxr/usd/usdShade/input.h"
#include "pxr/usd/usdShade/output.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;
 
// -------------------------------------------------------------------------- //
// SHADER                                                                     //
// -------------------------------------------------------------------------- //
 
class UsdShadeShader : public UsdTyped
{
public:
    static const UsdSchemaKind schemaKind = UsdSchemaKind::ConcreteTyped;
 
    explicit UsdShadeShader(const UsdPrim& prim=UsdPrim())
        : UsdTyped(prim)
    {
    }
 
    explicit UsdShadeShader(const UsdSchemaBase& schemaObj)
        : UsdTyped(schemaObj)
    {
    }
 
    USDSHADE_API
    virtual ~UsdShadeShader();
 
    USDSHADE_API
    static const TfTokenVector &
    GetSchemaAttributeNames(bool includeInherited=true);
 
    USDSHADE_API
    static UsdShadeShader
    Get(const UsdStagePtr &stage, const SdfPath &path);
 
    USDSHADE_API
    static UsdShadeShader
    Define(const UsdStagePtr &stage, const SdfPath &path);
 
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:
    // ===================================================================== //
    // 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
    UsdShadeShader(const UsdShadeConnectableAPI &connectable);
 
    USDSHADE_API
    UsdShadeConnectableAPI ConnectableAPI() const;
 
 
    // -------------------------------------------------------------------------
        
    USDSHADE_API
    UsdShadeOutput CreateOutput(const TfToken& name,
                                const SdfValueTypeName& typeName);
 
    USDSHADE_API
    UsdShadeOutput GetOutput(const TfToken &name) const;
 
    USDSHADE_API
    std::vector<UsdShadeOutput> GetOutputs(bool onlyAuthored=true) const;
 
 
    // ------------------------------------------------------------------------- 
 
        
    USDSHADE_API
    UsdShadeInput CreateInput(const TfToken& name,
                              const SdfValueTypeName& typeName);
 
    USDSHADE_API
    UsdShadeInput GetInput(const TfToken &name) const;
 
    USDSHADE_API
    std::vector<UsdShadeInput> GetInputs(bool onlyAuthored=true) const;
 
 
    // -------------------------------------------------------------------------
 
    USDSHADE_API
    UsdAttribute GetImplementationSourceAttr() const;
 
    USDSHADE_API
    UsdAttribute CreateImplementationSourceAttr(VtValue const &defaultValue = VtValue(), bool writeSparsely=false) const;
 
    USDSHADE_API
    UsdAttribute GetIdAttr() const;
 
    USDSHADE_API
    UsdAttribute CreateIdAttr(VtValue const &defaultValue = VtValue(), bool writeSparsely=false) const;
 
    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; 
 
 
    // -------------------------------------------------------------------------
 
 
    USDSHADE_API
    NdrTokenMap GetSdrMetadata() const;
    
    USDSHADE_API
    std::string GetSdrMetadataByKey(const TfToken &key) const;
        
    USDSHADE_API
    void SetSdrMetadata(const NdrTokenMap &sdrMetadata) const;
 
    USDSHADE_API
    void SetSdrMetadataByKey(
        const TfToken &key, 
        const std::string &value) const;
 
    USDSHADE_API
    bool HasSdrMetadata() const;
 
    USDSHADE_API
    bool HasSdrMetadataByKey(const TfToken &key) const;
 
    USDSHADE_API
    void ClearSdrMetadata() const;
 
    USDSHADE_API
    void ClearSdrMetadataByKey(const TfToken &key) const;
 
};
 
PXR_NAMESPACE_CLOSE_SCOPE
 
#endif