MatrixTransferStatic.h

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// SPDX-License-Identifier: LGPL-3.0-or-later
// Copyright (C) 2022, 2023 Alex Jentsch, Wouter Deconinck, Sylvester Joosten, David Lawrence, Simon Gardner
//
// This converted from: https://eicweb.phy.anl.gov/EIC/juggler/-/blob/master/JugReco/src/components/FarForwardParticles.cpp
 
#pragma once
 
#include <DD4hep/Detector.h>
#include <DDRec/CellIDPositionConverter.h>
#include <algorithms/algorithm.h>
#include <algorithms/geo.h>
#include <edm4eic/ReconstructedParticleCollection.h>
#include <edm4eic/TrackerHitCollection.h>
#include <edm4hep/MCParticleCollection.h>
#include <gsl/pointers>
#include <string>
#include <string_view>
 
#include "MatrixTransferStaticConfig.h"
#include "algorithms/interfaces/WithPodConfig.h"
 
namespace eicrecon {
 
using MatrixTransferStaticAlgorithm = algorithms::Algorithm<
    algorithms::Input<edm4hep::MCParticleCollection, edm4eic::TrackerHitCollection>,
    algorithms::Output<edm4eic::ReconstructedParticleCollection>>;
 
class MatrixTransferStatic : public MatrixTransferStaticAlgorithm,
                             public WithPodConfig<MatrixTransferStaticConfig> {
 
public:
  MatrixTransferStatic(std::string_view name)
      : MatrixTransferStaticAlgorithm{name,
                                      {"mcParticles", "inputHitCollection"},
                                      {"outputParticleCollection"},
                                      "Apply matrix method reconstruction to hits."} {}
 
  void init() final;
  void process(const Input&, const Output&) const final;
 
private:
  const dd4hep::Detector* m_detector{algorithms::GeoSvc::instance().detector()};
  const dd4hep::rec::CellIDPositionConverter* m_converter{
      algorithms::GeoSvc::instance().cellIDPositionConverter()};
};
} // namespace eicrecon