CsvTrackParameterWriter.hpp

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// This file is part of the Acts project.
//
// Copyright (C) 2022 CERN for the benefit of the Acts project
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.

#pragma once

#include "Acts/EventData/TrackParameters.hpp"
#include "Acts/Utilities/Logger.hpp"
#include "ActsExamples/EventData/Trajectories.hpp"
#include "ActsExamples/Framework/DataHandle.hpp"
#include "ActsExamples/Framework/IWriter.hpp"
#include "ActsExamples/Framework/ProcessCode.hpp"

#include <cstddef>
#include <limits>
#include <memory>
#include <string>
#include <vector>

namespace ActsExamples {
struct AlgorithmContext;

class CsvTrackParameterWriter final : public IWriter {
 public:
  struct Config {
    std::string inputTrackParameters;
    std::string inputTrajectories;
    std::string outputDir;
    std::string outputStem;
    size_t outputPrecision = std::numeric_limits<float>::max_digits10;
  };

  CsvTrackParameterWriter(const Config& config, Acts::Logging::Level level);

  ~CsvTrackParameterWriter() override;

  std::string name() const override;

  ProcessCode write(const AlgorithmContext& ctx) override;

  ProcessCode finalize() override;

  const Config& config() const { return m_cfg; }

 private:
  Config m_cfg;
  std::unique_ptr<const Acts::Logger> m_logger;

  ReadDataHandle<std::vector<Acts::BoundTrackParameters>>
      m_inputTrackParameters{this, "InputTrackParameters"};
  ReadDataHandle<TrajectoriesContainer> m_inputTrajectories{
      this, "InputTrajectories"};
};

}  // namespace ActsExamples