PlanarSteppingAlgorithm.hpp

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// This file is part of the Acts project.
//
// Copyright (C) 2017 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/Digitization/DigitizationSourceLink.hpp"
#include "Acts/Digitization/PlanarModuleCluster.hpp"
#include "Acts/Geometry/GeometryIdentifier.hpp"
#include "Acts/Utilities/Logger.hpp"
#include "ActsExamples/EventData/GeometryContainers.hpp"
#include "ActsExamples/EventData/Index.hpp"
#include "ActsExamples/EventData/IndexSourceLink.hpp"
#include "ActsExamples/EventData/Measurement.hpp"
#include "ActsExamples/EventData/SimHit.hpp"
#include "ActsExamples/Framework/DataHandle.hpp"
#include "ActsExamples/Framework/IAlgorithm.hpp"
#include "ActsExamples/Framework/ProcessCode.hpp"
#include "ActsExamples/Framework/RandomNumbers.hpp"

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

namespace ActsFatras {
class Barcode;
}  // namespace ActsFatras

namespace Acts {
class DigitizationModule;
class IdentifiedDetectorElement;
class PlanarModuleStepper;
class Surface;
class TrackingGeometry;
class PlanarModuleCluster;
}  // namespace Acts

namespace ActsExamples {
class IndexSourceLink;
class RandomNumbers;
struct AlgorithmContext;

class PlanarSteppingAlgorithm final : public IAlgorithm {
 public:
  using ClusterContainer =
      ActsExamples::GeometryIdMultimap<Acts::PlanarModuleCluster>;

  struct Config {
    std::string inputSimHits;
    std::string outputClusters;
    std::string outputSourceLinks;
    std::string outputDigiSourceLinks;
    std::string outputMeasurements;
    std::string outputMeasurementParticlesMap;
    std::string outputMeasurementSimHitsMap;
    std::shared_ptr<const Acts::TrackingGeometry> trackingGeometry;
    std::shared_ptr<const Acts::PlanarModuleStepper> planarModuleStepper;
    std::shared_ptr<const RandomNumbers> randomNumbers;
  };

  PlanarSteppingAlgorithm(Config config, Acts::Logging::Level level);

  ProcessCode execute(const AlgorithmContext& ctx) const override;

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

 private:
  struct Digitizable {
    const Acts::Surface* surface = nullptr;
    const Acts::IdentifiedDetectorElement* detectorElement = nullptr;
    const Acts::DigitizationModule* digitizer = nullptr;
  };

  Config m_cfg;
  std::unordered_map<Acts::GeometryIdentifier, Digitizable> m_digitizables;

  ReadDataHandle<SimHitContainer> m_inputSimHits{this, "InputSimHits"};

  WriteDataHandle<ClusterContainer> m_outputClusters{this, "OutputClusters"};

  WriteDataHandle<GeometryIdMultiset<IndexSourceLink>> m_outputSourceLinks{
      this, "OutputSourceLinks"};

  WriteDataHandle<std::vector<Acts::DigitizationSourceLink>>
      m_outputDigiSourceLinks{this, "OutputDigiSourceLinks"};

  WriteDataHandle<MeasurementContainer> m_outputMeasurements{
      this, "OutputMeasurements"};

  WriteDataHandle<IndexMultimap<ActsFatras::Barcode>>
      m_outputMeasurementParticlesMap{this, "OutputMeasurementParticlesMap"};

  WriteDataHandle<IndexMultimap<Index>> m_outputMeasurementSimHitsMap{
      this, "OutputMeasurementSimHitsMap"};
};

}  // namespace ActsExamples