LoadModelFunctor.h

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/*
 * Copyright (c) 2015-2024, EPFL/Blue Brain Project
 * All rights reserved. Do not distribute without permission.
 * Responsible Author: Daniel.Nachbaur@epfl.ch
 *
 * This file is part of Blue Brain BioExplorer <https://github.com/BlueBrain/BioExplorer>
 *
 * This library is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License version 3.0 as published
 * by the Free Software Foundation.
 *
 * This library is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more
 * details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this library; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
#pragma once
 
#include <platform/core/common/loader/Loader.h>
#include <platform/core/common/tasks/TaskFunctor.h>
#include <platform/core/common/Types.h>
#include <platform/core/engineapi/Model.h>
 
namespace core
{
class LoadModelFunctor : public TaskFunctor
{
public:
    LoadModelFunctor(Engine& engine, const ModelParams& params);
    LoadModelFunctor(LoadModelFunctor&&) = default;
    ModelDescriptorPtr operator()(Blob&& blob);
    ModelDescriptorPtr operator()();
 
private:
    ModelDescriptorPtr _performLoad(const std::function<ModelDescriptorPtr()>& loadData);
 
    ModelDescriptorPtr _loadData(Blob&& blob, const ModelParams& params);
    ModelDescriptorPtr _loadData(const std::string& path, const ModelParams& params);
 
    void _updateProgress(const std::string& message, const size_t increment);
 
    std::function<void(std::string, float)> _getProgressFunc();
 
    Engine& _engine;
    ModelParams _params;
    size_t _currentProgress{0};
    size_t _nextTic{0};
};
} // namespace core