TrackProjector.h

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// SPDX-License-Identifier: LGPL-3.0-or-later
// Copyright (C) 2022 - 2025 Dmitry Romanov, Dmitry Kalinkin
 
#pragma once
 
#include <Acts/EventData/VectorMultiTrajectory.hpp>
#include <Acts/EventData/VectorTrackContainer.hpp>
#include <algorithms/algorithm.h>
#include <edm4eic/TrackCollection.h>
#include <edm4eic/TrackSegmentCollection.h>
#include <memory>
#include <string>
#include <string_view>
 
#include "ActsGeometryProvider.h"
#include "algorithms/interfaces/WithPodConfig.h"
 
namespace eicrecon {
 
using TrackProjectorAlgorithm = algorithms::Algorithm<
    algorithms::Input<Acts::ConstVectorMultiTrajectory, Acts::ConstVectorTrackContainer,
                      edm4eic::TrackCollection>,
    algorithms::Output<edm4eic::TrackSegmentCollection>>;
 
class TrackProjector : public TrackProjectorAlgorithm, public WithPodConfig<NoConfig> {
public:
  TrackProjector(std::string_view name)
      : TrackProjectorAlgorithm{name,
                                {"inputActsTrackStates", "inputActsTracks", "inputTracks"},
                                {"outputTrackSegments"},
                                "Exports track states as segments"} {}
 
  void init() final;
  void process(const Input&, const Output&) const final;
 
private:
  std::shared_ptr<const ActsGeometryProvider> m_geo_provider;
};
 
} // namespace eicrecon