MakeLArCellFromRaw.h

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/*
  Copyright (C) 2002-2026 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef LARCELLREC_MAKELARCELLFROMRAW_H
#define LARCELLREC_MAKELARCELLFROMRAW_H

 
 
#include "LArRecEvent/LArCell.h" 
#include "LArIdentifier/LArOnlineID.h" 
#include "CaloUtils/CaloCellCorrection.h"
#include "CaloIdentifier/CaloGain.h" 
#include "AthAllocators/DataPool.h"
 
#include <map>
#include <vector>
class CaloDetDescrElement ; 
 
class LArRoIMap;
class LArOnOffIdMapping;
class CaloDetDescrManager;
 
class MakeLArCellFromRaw
{
public:
 
   struct CellInfo
    {
        Identifier id;
        double eta = 0;
        double phi = 0;
        double x = 0;
        double y = 0;
        double z = 0;
        bool  fcal = false;
        unsigned int tt = 0;
        const CaloDetDescrElement* elem = nullptr;
        double eCorr = 0;
    }; 
 
  MakeLArCellFromRaw(); 
 
  ~MakeLArCellFromRaw(); 
 
 
  void initialize ( const LArRoIMap& roiMap,
                    const LArOnOffIdMapping& onOffMap,
                    const CaloDetDescrManager& man,
       const std::vector<const CaloCellCorrection*>*  pCorr, unsigned int poolMaxSize =190000);
 
  LArCell* getLArCell( unsigned int feb, unsigned int chan, 
            int e, int t, int q , CaloGain::CaloGain caloGain, unsigned int & ttId) const;
 
  LArCell* getLArCell( const HWIdentifier& id, int e, int t, int q, 
               CaloGain::CaloGain g) const ; 
 
  //FIXME will disappear
  LArCell* getLArCell( unsigned int feb, unsigned int chan, 
            int e, int t, int q , unsigned int & ttId) const;
  //FIXME will disappear
  LArCell* getLArCell( const HWIdentifier& id, int e, int t, int q ) const ; 
 
 
  void setThreshold(float t); 
 
private: 
 
 // Find correction factor for this LArCell 
 double getCorrection(LArCell* cell,
                      const std::vector<const CaloCellCorrection*>& vCorr,
                      const EventContext& ctx) const;
 
 // cells in a FEB stored in a vector
 typedef std::vector<CellInfo> CELL_VEC ; 
 
 // all FEBs in a map. 
 typedef std::map<unsigned int, CELL_VEC  > CELL_MAP;
 
 CELL_MAP  m_cellMap;   
 
 size_t m_poolMaxSize;
 IMessageSvc * m_msgSvc ;
 
 const LArOnlineID* m_onlineID;
 
 float m_ethreshold ; // common threshold in MeV
 
};
 
#endif