TOPASICGains.h

/**************************************************************************
 * basf2 (Belle II Analysis Software Framework)                           *
 * Author: The Belle II Collaboration                                     *
 *                                                                        *
 * See git log for contributors and copyright holders.                    *
 * This file is licensed under LGPL-3.0, see LICENSE.md.                  *
 **************************************************************************/
 
#pragma once
 
#include <TObject.h>
 
namespace Belle2 {
  class TOPASICGains : public TObject {
  public:
 
    enum {c_WindowSize = 64, 
          c_Unit = 0x1000    
         };
 
    TOPASICGains(): m_asicWindow(0), m_unit(c_Unit), m_gainError(0)
    {
      for (unsigned i = 0; i < c_WindowSize; i++) m_gains[i] = c_Unit;
    }
 
    explicit TOPASICGains(unsigned short asicWindow):
      m_asicWindow(asicWindow), m_unit(c_Unit), m_gainError(0)
    {
      for (unsigned i = 0; i < c_WindowSize; i++) m_gains[i] = c_Unit;
    }
 
    bool setGains(const std::vector<float>& gains, float error = 0);
 
    unsigned getASICWindow() const {return m_asicWindow;}
 
    unsigned getSize() const {return c_WindowSize;}
 
    float getValue(unsigned i) const
    {
      if (i < c_WindowSize) {
        return float(m_gains[i]) / float(m_unit);
      }
      return 0;
    }
 
    float getError() const
    {
      return float(m_gainError) / float(m_unit);
    }
 
 
  private:
 
    unsigned short m_asicWindow;  
    unsigned short m_unit;        
    unsigned short m_gainError;   
    unsigned short m_gains[c_WindowSize];  
    ClassDef(TOPASICGains, 1); 
  };
 
} // end namespace Belle2