AmbiguitySolver_factory.h

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// SPDX-License-Identifier: LGPL-3.0-or-later
// Copyright (C) 2024 Minjung Kim, Barak Schmookler
#pragma once
 
#include "algorithms/tracking/AmbiguitySolver.h"
#include "algorithms/tracking/AmbiguitySolverConfig.h"
#include "extensions/jana/JOmniFactory.h"
#include "extensions/spdlog/SpdlogMixin.h"
#include <ActsExamples/EventData/Track.hpp>
#include <JANA/JEvent.h>
#include <cassert>
#include <memory>
#include <string>
#include <utility>
#include <vector>
 
namespace eicrecon {
 
class AmbiguitySolver_factory
    : public JOmniFactory<AmbiguitySolver_factory, AmbiguitySolverConfig> {
 
private:
  using AlgoT = eicrecon::AmbiguitySolver;
  std::unique_ptr<AlgoT> m_algo;
 
  Input<Acts::ConstVectorMultiTrajectory> m_acts_track_states_input{this};
  Input<Acts::ConstVectorTrackContainer> m_acts_tracks_input{this};
  Output<Acts::ConstVectorMultiTrajectory> m_acts_track_states_output{this};
  Output<Acts::ConstVectorTrackContainer> m_acts_tracks_output{this};
 
  ParameterRef<std::uint32_t> m_maximumSharedHits{this, "maximumSharedHits",
                                                  config().maximum_shared_hits,
                                                  "Maximum number of shared hits allowed"};
  ParameterRef<std::uint32_t> m_maximumIterations{
      this, "maximumIterations", config().maximum_iterations, "Maximum number of iterations"};
  ParameterRef<std::size_t> m_nMeasurementsMin{
      this, "nMeasurementsMin", config().n_measurements_min,
      "Number of measurements required for further reconstruction"};
 
public:
  void Configure() {
    m_algo = std::make_unique<AlgoT>(this->GetPrefix());
    m_algo->level(static_cast<algorithms::LogLevel>(logger()->level()));
    m_algo->applyConfig(config());
    m_algo->init();
  }
 
  void Process(int32_t /* run_number */, uint64_t /* event_number */) {
    auto track_states_vec = m_acts_track_states_input();
    auto tracks_vec       = m_acts_tracks_input();
    assert(!track_states_vec.empty() && "ConstVectorMultiTrajectory vector should not be empty");
    assert(track_states_vec.front() != nullptr &&
           "ConstVectorMultiTrajectory pointer should not be null");
    assert(!tracks_vec.empty() && "ConstVectorTrackContainer vector should not be empty");
    assert(tracks_vec.front() != nullptr && "ConstVectorTrackContainer pointer should not be null");
 
    m_algo->process(AlgoT::Input{track_states_vec.front(), tracks_vec.front()},
                    AlgoT::Output{&m_acts_track_states_output().emplace_back(),
                                  &m_acts_tracks_output().emplace_back()});
  }
};
 
} // namespace eicrecon