TutorialVertexFinderAlgorithm.hpp

Go to the documentation of this file. Or view the newest version in sPHENIX GitHub for file TutorialVertexFinderAlgorithm.hpp

// This file is part of the Acts project.
//
// Copyright (C) 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/Definitions/Algebra.hpp"
#include "Acts/EventData/TrackParameters.hpp"
#include "Acts/MagneticField/MagneticFieldProvider.hpp"
#include "Acts/Utilities/Logger.hpp"
#include "ActsExamples/EventData/ProtoVertex.hpp"
#include "ActsExamples/EventData/Trajectories.hpp"
#include "ActsExamples/Framework/DataHandle.hpp"
#include "ActsExamples/Framework/IAlgorithm.hpp"
#include "ActsExamples/Framework/ProcessCode.hpp"

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

namespace Acts {
class MagneticFieldProvider;
}  // namespace Acts

namespace ActsExamples {
struct AlgorithmContext;

class TutorialVertexFinderAlgorithm final : public IAlgorithm {
 public:
  struct Config {
    std::string inputTrackParameters;
    std::string inputTrajectories;
    std::string outputProtoVertices;
    std::shared_ptr<Acts::MagneticFieldProvider> bField;
  };

  TutorialVertexFinderAlgorithm(const Config& cfg, Acts::Logging::Level lvl);

  ProcessCode execute(const AlgorithmContext& ctx) const final;

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

 private:
  Config m_cfg;

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

  ReadDataHandle<TrajectoriesContainer> m_inputTrajectories{
      this, "InputTrajectories"};

  WriteDataHandle<ProtoVertexContainer> m_outputProtoVertices{
      this, "OutputProtoVertices"};
};

}  // namespace ActsExamples