ScatteredElectronsTruth.h

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// SPDX-License-Identifier: LGPL-3.0-or-later
// Copyright (C) 2024 Daniel Brandenburg
 
#pragma once
 
#include <algorithms/algorithm.h>
#include <edm4eic/MCRecoParticleAssociationCollection.h>
#include <edm4eic/ReconstructedParticleCollection.h>
#include <edm4hep/MCParticleCollection.h>
#include <string>
#include <string_view>
 
#include "algorithms/interfaces/WithPodConfig.h"
#include "services/particle/ParticleSvc.h"
 
namespace eicrecon {
 
using ScatteredElectronsTruthAlgorithm = algorithms::Algorithm<
    algorithms::Input<edm4hep::MCParticleCollection, edm4eic::ReconstructedParticleCollection,
                      edm4eic::MCRecoParticleAssociationCollection>,
    algorithms::Output<edm4eic::ReconstructedParticleCollection>>;
 
class ScatteredElectronsTruth : public ScatteredElectronsTruthAlgorithm,
                                public WithPodConfig<NoConfig> {
 
public:
  ScatteredElectronsTruth(std::string_view name)
      : ScatteredElectronsTruthAlgorithm{name,
                                         {"MCParticles", "inputParticles", "inputAssociations"},
                                         {"ReconstructedParticles"},
                                         "Output a list of possible scattered electrons using "
                                         "truth MC Particle associations."} {}
 
  void init() final;
  void process(const Input&, const Output&) const final;
 
private:
  const algorithms::ParticleSvc& m_particleSvc = algorithms::ParticleSvc::instance();
};
 
} // namespace eicrecon