algorithms/fardetectors/MatrixTransferStatic.h

0001 // SPDX-License-Identifier: LGPL-3.0-or-later
0002 // Copyright (C) 2022, 2023 Alex Jentsch, Wouter Deconinck, Sylvester Joosten, David Lawrence, Simon Gardner
0003 //
0004 // This converted from: https://eicweb.phy.anl.gov/EIC/juggler/-/blob/master/JugReco/src/components/FarForwardParticles.cpp
0005
0006 #include <DD4hep/Detector.h>
0007 #include <DDRec/CellIDPositionConverter.h>
0008 #include <algorithms/algorithm.h>
0009 #include <algorithms/geo.h>
0010 #include <edm4eic/ReconstructedParticleCollection.h>
0011 #include <edm4eic/TrackerHitCollection.h>
0012 #include <edm4hep/MCParticleCollection.h>
0013 #include <gsl/pointers>
0014 #include <string>
0015 #include <string_view>
0016
0017 #include "MatrixTransferStaticConfig.h"
0018 #include "algorithms/interfaces/WithPodConfig.h"
0019
0020 namespace eicrecon {
0021
0022 using MatrixTransferStaticAlgorithm = algorithms::Algorithm<
0023     algorithms::Input<edm4hep::MCParticleCollection, edm4eic::TrackerHitCollection>,
0024     algorithms::Output<edm4eic::ReconstructedParticleCollection>>;
0025
0026 class MatrixTransferStatic : public MatrixTransferStaticAlgorithm,
0027                              public WithPodConfig<MatrixTransferStaticConfig> {
0028
0029 public:
0030   MatrixTransferStatic(std::string_view name)
0031       : MatrixTransferStaticAlgorithm{name,
0032                                       {"mcParticles", "inputHitCollection"},
0033                                       {"outputParticleCollection"},
0034                                       "Apply matrix method reconstruction to hits."} {}
0035
0036   void init() final;
0037   void process(const Input&, const Output&) const final;
0038
0039 private:
0040   const dd4hep::Detector* m_detector{algorithms::GeoSvc::instance().detector()};
0041   const dd4hep::rec::CellIDPositionConverter* m_converter{
0042       algorithms::GeoSvc::instance().cellIDPositionConverter()};
0043 };
0044 } // namespace eicrecon