LambdaReconstruction_factory.h

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// SPDX-License-Identifier: LGPL-3.0-or-later
// Copyright (C) 2026 Sebouh Paul, Baptiste Fraisse
 
#pragma once
 
#include "algorithms/reco/LambdaReconstruction.h"
#include "algorithms/reco/LambdaReconstructionConfig.h"
#include "services/algorithms_init/AlgorithmsInit_service.h"
#include "extensions/jana/JOmniFactory.h"
 
namespace eicrecon {
 
class LambdaReconstruction_factory
    : public JOmniFactory<LambdaReconstruction_factory, LambdaReconstructionConfig> {
 
public:
  using AlgoT = eicrecon::LambdaReconstruction;
 
private:
  std::unique_ptr<AlgoT> m_algo;
 
  PodioInput<edm4eic::ReconstructedParticle> m_hcal_neutrals_input{this};
  PodioInput<edm4eic::ReconstructedParticle> m_b0_neutrals_input{this};
  PodioInput<edm4eic::ReconstructedParticle> m_ecalendcapp_neutrals_input{this};
  PodioInput<edm4eic::ReconstructedParticle> m_lfhcal_neutrals_input{this};
 
  PodioOutput<edm4eic::ReconstructedParticle> m_lambda_output{this};
  PodioOutput<edm4eic::ReconstructedParticle> m_lambda_decay_products_cm_output{this};
 
  ParameterRef<std::string> m_offset_position_name{this, "offsetPositionName",
                                                   config().offsetPositionName};
  ParameterRef<double> m_rot_y{this, "globalToProtonRotation", config().globalToProtonRotation};
  ParameterRef<double> m_lambda_mass_window{this, "lambdaMassWindow", config().lambdaMassWindow};
  ParameterRef<double> m_pi0_mass_window{this, "pi0Window", config().pi0Window};
  ParameterRef<int> m_iterations{this, "iterations", config().iterations};
  Service<AlgorithmsInit_service> m_algorithmsInit{this};
 
public:
  void Configure() {
    m_algo = std::make_unique<AlgoT>(GetPrefix());
    m_algo->level((algorithms::LogLevel)logger()->level());
 
    m_algo->applyConfig(config());
    m_algo->init();
  }
 
  void Process(int32_t /* run_number */, uint64_t /* event_number */) {
    m_algo->process({m_hcal_neutrals_input(), m_b0_neutrals_input(), m_ecalendcapp_neutrals_input(),
                     m_lfhcal_neutrals_input()},
                    {m_lambda_output().get(), m_lambda_decay_products_cm_output().get()});
  }
};
 
} // namespace eicrecon