userProcessingFunc.h

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//
// Copyright 2023 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 PXR_USD_USD_UTILS_USER_PROCESSING_FUNC
#define PXR_USD_USD_UTILS_USER_PROCESSING_FUNC
 
 
#include "pxr/usd/sdf/layer.h"
#include "pxr/usd/usdUtils/api.h"
 
#include <functional>
#include <string>
#include <vector>
 
PXR_NAMESPACE_OPEN_SCOPE
 
class UsdUtilsDependencyInfo {
public:
    USDUTILS_API UsdUtilsDependencyInfo() = default;
    USDUTILS_API explicit UsdUtilsDependencyInfo(const std::string &assetPath) 
        : _assetPath(assetPath) {}
 
    USDUTILS_API UsdUtilsDependencyInfo(
        const std::string &assetPath, 
        const std::vector<std::string> &dependencies) 
        : _assetPath(assetPath), _dependencies(dependencies) {}
 
    USDUTILS_API const std::string& GetAssetPath() const {
        return _assetPath;
    }
 
    USDUTILS_API const std::vector<std::string>& GetDependencies() const {
        return _dependencies;
    }
 
    bool operator==(const UsdUtilsDependencyInfo &rhs) const {
        return _assetPath == rhs._assetPath &&
               _dependencies == rhs._dependencies;
    }
 
    bool operator!=(const UsdUtilsDependencyInfo& rhs) const {
        return !(*this == rhs);
    }
 
private:
    std::string _assetPath;
    std::vector<std::string> _dependencies;
};
 
using UsdUtilsProcessingFunc = UsdUtilsDependencyInfo(
    const SdfLayerHandle &layer, 
    const UsdUtilsDependencyInfo &dependencyInfo);
 
PXR_NAMESPACE_CLOSE_SCOPE
 
#endif // PXR_USD_USD_UTILS_USER_PROCESSING_FUNC