o3de/Code/Tools/SceneAPI/SceneBuilder/SceneImportRequestHandler.h

/*
 * Copyright (c) Contributors to the Open 3D Engine Project.
 * For complete copyright and license terms please see the LICENSE at the root of this distribution.
 *
 * SPDX-License-Identifier: Apache-2.0 OR MIT
 *
 */

#pragma once

#include <SceneAPI/SceneCore/Components/BehaviorComponent.h>
#include <SceneAPI/SceneCore/Events/AssetImportRequest.h>

namespace AZ
{
    namespace SceneAPI
    {
        struct SceneImporterSettings
        {
            AZ_TYPE_INFO(SceneImporterSettings, "{8BB6C7AD-BF99-44DC-9DA1-E7AD3F03DC10}");
                
            static void Reflect(AZ::ReflectContext* context);

            AZStd::unordered_set<AZStd::string> m_supportedFileTypeExtensions;
        };

        class SceneImportRequestHandler
            : public AZ::Component
            , public Events::AssetImportRequestBus::Handler
        {
        public:
            AZ_COMPONENT(SceneImportRequestHandler, "{9F4B189C-0A96-4F44-A5F0-E087FF1561F8}");

            ~SceneImportRequestHandler() override = default;

            void Activate() override;
            void Deactivate() override;
            static void Reflect(ReflectContext* context);

            void GetSupportedFileExtensions(AZStd::unordered_set<AZStd::string>& extensions) override;
            Events::LoadingResult LoadAsset(Containers::Scene& scene, const AZStd::string& path, const Uuid& guid,
                RequestingApplication requester) override;
            void GetPolicyName(AZStd::string& result) const override
            {
                result = "SceneImportRequestHandler";
            }

            static void GetProvidedServices(ComponentDescriptor::DependencyArrayType& provided);

        private:

            SceneImporterSettings m_settings;

            static constexpr const char* SettingsFilename = "AssetImporterSettings.json";
        };
    } // namespace SceneAPI
} // namespace AZ