/afs/cern.ch/work/a/aaltunda/public/www/CMSSW_5_3_14/src/SimCalorimetry/EcalSimAlgos/interface/ESDigitizer.h

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#ifndef EcalSimAlgos_ESDigitizer_h
#define EcalSimAlgos_ESDigitizer_h

#include "SimCalorimetry/EcalSimAlgos/interface/EcalTDigitizer.h"
#include "SimCalorimetry/EcalSimAlgos/interface/EcalDigitizerTraits.h"

namespace CLHEP {
   class RandGeneral ;
   class RandPoissonQ ;
   class RandFlat ;
   class HepRandomEngine ; } 

#include <vector>

class ESDigitizer : public EcalTDigitizer< ESDigitizerTraits >
{
   public:

      typedef ESDigitizerTraits::ElectronicsSim ElectronicsSim ;

      ESDigitizer( EcalHitResponse* hitResponse    ,
                   ElectronicsSim*  electronicsSim ,
                   bool             addNoise         ) ;

      virtual ~ESDigitizer() ;

      virtual void run( MixCollection<PCaloHit>& input ,
                        DigiCollection&          output  ) ;

      void setDetIds( const std::vector<DetId>& detIds ) ;

      void setGain( const int gain ) ;

   private:

      void createNoisyList( std::vector<DetId>& abThreshCh ) ;  

      const std::vector<DetId>* m_detIds      ;
      CLHEP::HepRandomEngine*   m_engine      ;
      CLHEP::RandGeneral*       m_ranGeneral  ;
      CLHEP::RandPoissonQ*      m_ranPois     ;
      CLHEP::RandFlat*          m_ranFlat     ;
      int                       m_ESGain      ;
      double                    m_histoBin    ;
      double                    m_histoInf    ;
      double                    m_histoWid    ;
      double                    m_meanNoisy   ;

      class Triplet
      {
         public:
            Triplet() : first ( 0 ), second ( 0 ), third ( 0 ) {}
            Triplet( uint32_t a0 ,
                     uint32_t a1 ,
                     uint32_t a2  ) :
               first ( a0 ), second ( a1 ), third ( a2 ) {}
            ~Triplet() {} ;
            uint32_t first  ;
            uint32_t second ;
            uint32_t third  ;
      };

      std::vector<Triplet> m_trip ;
};

#endif