SurfaceSortingAlgorithm.hpp

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// This file is part of the Acts project.
//
// Copyright (C) 2019-2020 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/Utilities/Logger.hpp"
#include "ActsExamples/EventData/Index.hpp"
#include "ActsExamples/EventData/IndexSourceLink.hpp"
#include "ActsExamples/EventData/Measurement.hpp"
#include "ActsExamples/EventData/ProtoTrack.hpp"
#include "ActsExamples/EventData/SimHit.hpp"
#include "ActsExamples/EventData/Track.hpp"
#include "ActsExamples/Framework/DataHandle.hpp"
#include "ActsExamples/Framework/IAlgorithm.hpp"
#include "ActsExamples/Framework/ProcessCode.hpp"

#include <map>
#include <memory>
#include <string>
#include <vector>

namespace ActsExamples {
struct AlgorithmContext;

using TrackHitList = std::map<const double, const Index>;

class SurfaceSortingAlgorithm final : public IAlgorithm {
 public:
  using HitSimHitsMap = IndexMultimap<Index>;

  struct Config {
    std::string inputProtoTracks;
    std::string inputSimHits;
    std::string inputMeasurementSimHitsMap;
    std::string outputProtoTracks;
  };

  SurfaceSortingAlgorithm(Config cfg, Acts::Logging::Level level);

  ActsExamples::ProcessCode execute(const AlgorithmContext& ctx) const final;

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

 private:
  Config m_cfg;

  ReadDataHandle<ProtoTrackContainer> m_inputProtoTracks{this,
                                                         "InputProtoTracks"};
  ReadDataHandle<SimHitContainer> m_inputSimHits{this, "InputSimHits"};
  ReadDataHandle<HitSimHitsMap> m_inputMeasurementSimHitsMap{
      this, "InputMeasurementSimHitsMap"};
  WriteDataHandle<ProtoTrackContainer> m_outputProtoTracks{this,
                                                           "OutputProtoTracks"};
};

}  // namespace ActsExamples