TPCReadoutSimStandardAlg.h

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//
//  TPCReadoutSimStandardAlg.h
//
//  Created by Brian Rebel on 2/14/17.
//

#ifndef GAR_READOUTSIM_TPCReadoutSimStandardAlg_h
#define GAR_READOUTSIM_TPCReadoutSimStandardAlg_h

#include "ReadoutSimulation/TPCReadoutSimAlg.h"

namespace fhicl{
  class ParameterSet;
}

namespace gar{
  namespace rosim{
    
    class TPCReadoutSimStandardAlg : public TPCReadoutSimAlg {
      
    public:
      
      TPCReadoutSimStandardAlg(CLHEP::HepRandomEngine      & engine,
                               fhicl::ParameterSet    const& pset);
      virtual ~TPCReadoutSimStandardAlg();
      
      raw::RawDigit CreateRawDigit(unsigned int              channel,
                                   std::vector<float> const& electrons,
                                   bool &todrop);
      void CreateNoiseDigits(std::vector<raw::RawDigit> & digits);

      void reconfigure(fhicl::ParameterSet const& pset);
      
    private:
      
      // AddNoiseToSignalDigits is for channels where signal is recorded.
      // Assume that the noise level is dependent on the amount of signal recorded
      void  AddNoiseToADCs(std::vector<short> & adcs);
      short ElectronsToADCs(float electrons);

      // pre-generated noise -- in ADC counts
      std::vector<short> fNoiseVec;

    };
    
  }
}

#endif /* GAR_READOUTSIM_TPCReadoutSimStandardAlg_h */