TruthSeedSelector.hpp

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// This file is part of the Acts project.
//
// Copyright (C) 2020 CERN for the benefit of the Acts project
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.

#pragma once

#include "ActsExamples/Framework/BareAlgorithm.hpp"

namespace ActsExamples {

//
class TruthSeedSelector final : public BareAlgorithm {
 public:
  struct Config {
    std::string inputParticles;
    std::string inputHitParticlesMap;
    std::string outputParticles;
    double rhoMax = std::numeric_limits<double>::max();
    double absZMax = std::numeric_limits<double>::max();
    // Truth particle kinematic cuts
    double phiMin = std::numeric_limits<double>::lowest();
    double phiMax = std::numeric_limits<double>::max();
    double etaMin = std::numeric_limits<double>::lowest();
    double etaMax = std::numeric_limits<double>::max();
    double absEtaMin = std::numeric_limits<double>::lowest();
    double absEtaMax = std::numeric_limits<double>::max();
    double ptMin = 0.0;
    double ptMax = std::numeric_limits<double>::max();
    bool keepNeutral = false;
    //@TODO: implement detector-specific requirements
    size_t nHitsMin = 0;
    size_t nHitsMax = std::numeric_limits<size_t>::max();
  };

  TruthSeedSelector(const Config& cfg, Acts::Logging::Level lvl);

  ProcessCode execute(const AlgorithmContext& ctx) const override final;

 private:
  Config m_cfg;
};

}  // namespace ActsExamples