BmnHodoAddress.h

Go to the documentation of this file.

 
#ifndef BmnHodoAddress_H
#define BmnHodoAddress_H 1
 
#include "BmnDetectorList.h"   // for kHodo
 
#include <cassert>   // for assert
 
class BmnHodoAddress
{
  public:
    static uint32_t GetAddress(uint32_t StripId, uint32_t StripSide, uint32_t Gain)
    {
        assert((uint32_t)kHODO <= fgkSystemIdLength);
        assert(StripId <= fgkStripIdLength);
        assert(StripSide <= fgkStripSideLength);
        assert(Gain <= fgkGainLength);
        return ((((uint32_t)kHODO) << fgkSystemIdShift) | (StripId << fgkStripIdShift)
                | (StripSide << fgkStripSideShift) | (Gain << fgkGainShift));
    }
 
    static uint32_t GetSystemId(uint32_t address)
    {
        return (address & (fgkSystemIdLength << fgkSystemIdShift)) >> fgkSystemIdShift;
    }
 
    static uint32_t GetStripId(uint32_t address)
    {
        return (address & (fgkStripIdLength << fgkStripIdShift)) >> fgkStripIdShift;
    }
 
    static uint32_t GetStripSide(uint32_t address)
    {
        return (address & (fgkStripSideLength << fgkStripSideShift)) >> fgkStripSideShift;
    }
 
    static uint32_t GetGain(uint32_t address) { return (address & (fgkGainLength << fgkGainShift)) >> fgkGainShift; }
 
  private:
    // Length of the index of the corresponding volume
    static const uint32_t fgkSystemIdLength = 31;   // 2^5 - 1
    static const uint32_t fgkStripIdLength = 31;    // 2^5 - 1
    static const uint32_t fgkStripSideLength = 1;   // 2^1 - 1
    static const uint32_t fgkGainLength = 1;        // 2^1 - 1
 
    // Number of a start bit for each volume
    static const uint32_t fgkSystemIdShift = 0;
    static const uint32_t fgkStripIdShift = 6;
    static const uint32_t fgkStripSideShift = 11;
    static const uint32_t fgkGainShift = 12;
};
 
#endif