SingleSeedVertexFinderAlgorithm.hpp

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// This file is part of the Acts project.
//
// Copyright (C) 2023 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/Vertexing/Vertex.hpp"
#include "ActsExamples/EventData/SimSpacePoint.hpp"
#include "ActsExamples/Framework/DataHandle.hpp"
#include "ActsExamples/Framework/IAlgorithm.hpp"

#include <string>

namespace ActsExamples {

class SingleSeedVertexFinderAlgorithm final : public IAlgorithm {
 public:
  struct Config {
    std::string inputSpacepoints;
    std::string outputVertices;
  };

  SingleSeedVertexFinderAlgorithm(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<SimSpacePointContainer> m_inputSpacepoints{this,
                                                            "spacepoints"};
  WriteDataHandle<std::vector<Acts::Vertex<Acts::BoundTrackParameters>>>
      m_outputVertices{this, "fittedVertices"};
};

}  // namespace ActsExamples