LinearGlobalADCCountTranslator.h

/**************************************************************************
 * BASF2 (Belle Analysis Framework 2)                                     *
 * Copyright(C) 2012 - Belle II Collaboration                             *
 *                                                                        *
 * Author: The Belle II Collaboration                                     *
 * Contributors: Martin Heck                                              *
 *                                                                        *
 * This software is provided "as is" without any warranty.                *
 **************************************************************************/
 
#ifndef LINEARGLOBALADCCOUNTTRANSLATOR_H
#define LINEARGLOBALADCCOUNTTRANSLATOR_H
 
#include <cdc/dataobjects/ADCCountTranslatorBase.h>
 
namespace Belle2 {
  namespace CDC {
    class LinearGlobalADCCountTranslator : public ADCCountTranslatorBase {
    public:
      explicit LinearGlobalADCCountTranslator(const float conversionFactor = 3.2 * 1e-8) :
        m_conversionFactor(conversionFactor)
      {}
 
      ~LinearGlobalADCCountTranslator() {}
 
      float getCharge(unsigned short adcCount,
                      const WireID&,
                      bool,
                      float, float)
      {
        //        const float EnergyLossOffset =  1.6 * 1e-8; // GeV
        //        return (adcCount * m_conversionFactor + EnergyLossOffset);
 
        //round-down -> round-up to be consistent with real adc module
        return (static_cast<float>(adcCount) - 0.5) * m_conversionFactor;
      }
 
    private:
      float m_conversionFactor;
    };
  }
}
#endif /* LINEARGLOBALADCCOUNTTRANSLATOR_H */