SpacePointMaker.hpp

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// 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/Geometry/GeometryIdentifier.hpp"
#include "Acts/SpacePointFormation/SpacePointBuilder.hpp"
#include "Acts/Utilities/Logger.hpp"
#include "ActsExamples/EventData/IndexSourceLink.hpp"
#include "ActsExamples/EventData/Measurement.hpp"
#include "ActsExamples/EventData/SimSpacePoint.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 TrackingGeometry;
}

namespace ActsExamples {
struct AlgorithmContext;

class SpacePointMaker final : public IAlgorithm {
 public:
  struct Config {
    std::string inputSourceLinks;
    std::string inputMeasurements;
    std::string outputSpacePoints;
    std::shared_ptr<const Acts::TrackingGeometry> trackingGeometry;
    std::vector<Acts::GeometryIdentifier> geometrySelection;
  };

  SpacePointMaker(Config cfg, Acts::Logging::Level lvl);

  ProcessCode execute(const AlgorithmContext& ctx) const override;

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

 private:
  Config m_cfg;

  std::optional<IndexSourceLink::SurfaceAccessor> m_slSurfaceAccessor;

  Acts::SpacePointBuilder<SimSpacePoint> m_spacePointBuilder;

  ReadDataHandle<IndexSourceLinkContainer> m_inputSourceLinks{
      this, "InputSourceLinks"};

  ReadDataHandle<MeasurementContainer> m_inputMeasurements{this,
                                                           "InputMeasurements"};

  WriteDataHandle<SimSpacePointContainer> m_outputSpacePoints{
      this, "OutputSpacePoints"};
};
}  // namespace ActsExamples