LArADC2MeV.h

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//Dear emacs, this is -*-c++-*-
 
/*
  Copyright (C) 2002-2026 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef LARRAWCONDITIONS_LARADC2MEV
#define LARRAWCONDITIONS_LARADC2MEV
 
#include "CaloIdentifier/CaloGain.h"
#include "LArIdentifier/LArOnlineID_Base.h"
#include "LArCabling/LArOnOffIdMapping.h"
#include "Identifier/HWIdentifier.h"
#include "Identifier/IdentifierHash.h"
 
#include <vector>
#include <array>
#include <bitset>
#include "LArElecCalib/LArVectorProxy.h"
 
class LArADC2MeV {
 
 public:
  LArADC2MeV() = delete;
  LArADC2MeV(const LArOnlineID_Base* onlineID, 
         const LArOnOffIdMapping* cabling,
         const size_t nGains,
         const unsigned rampDegree);
 
  ~LArADC2MeV();
 
  const LArVectorProxy ADC2MEV(const HWIdentifier& id, int gain) const {
    const IdentifierHash h=m_onlineID->channel_Hash(id);
    return ADC2MEV(h,gain);
  }
 
  const LArVectorProxy ADC2MEV(const IdentifierHash& hid, int gain) const {
    const auto & energyMeV = m_adc2MeV.at(gain); //gain may be 'UNKNOWN', = -1
    if (!energyMeV.valid.test(hid)) {
      return LArVectorProxy();
    }
    else {
      const float* ptr1=&(energyMeV.data[hid*m_rampDegree]);
      return LArVectorProxy(ptr1,ptr1+m_rampDegree);
    }
  };
 
  const LArVectorProxy ADC2MEV(const Identifier& offid, int gain) const {
    const HWIdentifier hwid=m_cabling->createSignalChannelID(offid);
    return ADC2MEV(hwid,gain);
  }
 
  bool set(const IdentifierHash& hid, const int gain, const std::vector<float>& adc2mev);
 
 private:
 
  struct validVec_t {
    std::vector<float> data;
    std::bitset<200000> valid;
  };
 
  std::array<validVec_t,CaloGain::LARNGAIN> m_adc2MeV{}; 
  
  const LArOnlineID_Base* m_onlineID{};
  const LArOnOffIdMapping* m_cabling{};
  const unsigned m_rampDegree{};
};
 
#include "AthenaKernel/CLASS_DEF.h"
CLASS_DEF( LArADC2MeV, 87645297, 1)
#include "AthenaKernel/CondCont.h"
CONDCONT_MIXED_DEF(LArADC2MeV, 155872295);
#endif