DigiEventSelector.h

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/* Copyright (C) 2022-2025 GSI Helmholtzzentrum fuer Schwerionenforschung, Darmstadt
   SPDX-License-Identifier: GPL-3.0-only
   Authors: Shreya Roy [committer], Pierre-Alain Loizeau, Norbert Herrmann, Volker Friese, Dominik Smith */
 
#ifndef CBM_ALGO_DIGIEVENTSELECTOR_H
#define CBM_ALGO_DIGIEVENTSELECTOR_H 1
 
#include "algo/base/DigiData.h"
#include "algo/evselector/DigiEventSelectorConfig.h"
#include "algo/setup/RecoSetup.h"
 
#include <cstdint>
#include <gsl/span>
#include <map>
 
namespace cbm::algo::evbuild
{

  struct DigiEventSelectorParams {
    std::map<ECbmModuleId, size_t> fMinNumDigis  = {};
    std::map<ECbmModuleId, size_t> fMinNumLayers = {};
  };
 

  class DigiEventSelector {
 
   public:
    DigiEventSelector(DigiEventSelectorConfig config) : fConfig(config){};

    bool operator()(const DigiEvent& event) const;

    void RegisterSetup(std::shared_ptr<RecoSetup> pSetup) { fpRecoSetup = pSetup; }

    std::string ToString() const;
 
 
   private:  // methods
    bool CheckStsStations(gsl::span<const CbmStsDigi> digis, size_t minNum) const;

    bool CheckTofLayers(gsl::span<const CbmTofDigi> digis, size_t minNum) const;
 
 
   private:                                  // members
    DigiEventSelectorConfig fConfig;         
    std::shared_ptr<RecoSetup> fpRecoSetup;  
  };
 
}  // namespace cbm::algo::evbuild
 
#endif /* CBM_ALGO_DIGIEVENTSELECTOR_H */