LArTT_Sampling.h

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/*
  Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef LARRAWUTILS_LARTT_SAMPLING_H 
#define LARRAWUTILS_LARTT_SAMPLING_H 
 
#include "Identifier/IdentifierHash.h" 
 
// 
// This class encapsulates a combined identifier (TrigTower + Sampling)
//   To be used in  raw data access.
//    TrigTower should be a valid TT IdentifierHash,  
//    sampling is an unsigned int from 0-3. 
// 
 
class LArTT_Sampling
{
 public: 
   // Constructors
   LArTT_Sampling(const IdentifierHash& hash, unsigned int sam) ; 
   LArTT_Sampling(unsigned int ) ; 
 
   // Access
   unsigned int combinedId(); 
   unsigned int sampling  (); 
   IdentifierHash TT_id    (); 
   
 private:
 
  unsigned int m_id; 
 
}; 
 
inline 
LArTT_Sampling:: LArTT_Sampling(const IdentifierHash& hash, 
                unsigned int sam)
{
  unsigned int i=(unsigned int)hash; 
  m_id = (i<<2)+ sam; 
  return ; 
}
 
 
inline 
LArTT_Sampling:: LArTT_Sampling(unsigned int id)
{
  m_id = id; 
  return ; 
}
 
inline 
unsigned int LArTT_Sampling::combinedId()
{
  return m_id; 
}
 
inline 
unsigned int LArTT_Sampling::sampling()
{
  unsigned int id  = m_id & 3; 
  return id;  
}
 
inline 
IdentifierHash LArTT_Sampling::TT_id()
{
  unsigned int id  = m_id >>2; 
  return IdentifierHash(id) ;  
}
 
#endif