CPTopoTOB.h

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/*
  Copyright (C) 2002-2018 CERN for the benefit of the ATLAS collaboration
*/
#ifndef TRIGT1CALO_CPTOPOTOB_H
#define TRIGT1CALO_CPTOPOTOB_H
 
#include <stdint.h>
 
namespace LVL1 {

 
class CPTopoTOB {
 
 public:
 
   CPTopoTOB();
   CPTopoTOB(int crate, int cmx, uint32_t tobWord);
   CPTopoTOB(int crate, int cmx, int cpm, int chip, int location, int isolation, int et);
   CPTopoTOB(uint32_t roiWord);
 
   ~CPTopoTOB();

   int crate()    const;
   int cmx()      const;
   int cpm()      const;
   int chip()     const;
   unsigned int location() const;
   unsigned int isolation()     const;
   unsigned int et()    const;
   
   // eta index
   int etaIndex() const;
   // phi index
   int phiIndex() const;
   // Integer eta index
   int ieta() const;
   // Integer phi index
   int iphi() const;
   int iphiSigned() const;
   // Floating eta coordinate
   float eta() const;
   // Floating phi coordinate
   float phi() const;

   uint32_t tobWord() const;
   
   uint32_t roiWord() const;
 
 private:
 
   //  Data locations within word
   static const int s_cpmBit          = 19;
   static const int s_chipBit         = 16;
   static const int s_locationBit     = 13;
   static const int s_isolBit         =  8;
   static const int s_etBit           =  0;
   //  Data masks
   static const int s_cpmMask         = 0xf;
   static const int s_chipMask        = 0x7;
   static const int s_locationMask    = 0x7;
   static const int s_isolMask        = 0x1f;
   static const int s_etMask          = 0xff;
   // For decoding coordinates
   static const int s_chipPhiWidth    =  2;
   static const int s_cpmEtaWidth     =  4;
   static const int s_cpmPhiWidth     = 16;
   static const int s_cpmEtaOffset    = 32;
   static const int s_cpmPhiOffset    =  0;
   static const int s_cpmPhiBins      = 64;

   int m_crate;
   
   int m_cmx;

   uint32_t m_tobWord;
  
};
 
inline int CPTopoTOB::crate() const
{
  return m_crate;
}
 
inline int CPTopoTOB::cmx() const
{
  return m_cmx;
}
 
inline int CPTopoTOB::cpm() const
{
  return (m_tobWord >> s_cpmBit) & s_cpmMask;
}
 
inline int CPTopoTOB::chip() const
{
  return (m_tobWord >> s_chipBit) & s_chipMask;
}
 
inline unsigned int CPTopoTOB::location() const
{
  return (m_tobWord >> s_locationBit) & s_locationMask;
}
 
inline unsigned int CPTopoTOB::isolation() const
{
  return (m_tobWord >> s_isolBit) & s_isolMask;
}
 
inline unsigned int CPTopoTOB::et() const
{
  return (m_tobWord >> s_etBit) & s_etMask;
}
 
inline uint32_t CPTopoTOB::tobWord() const
{
  return m_tobWord;
}
 
 
} // end namespace
 
#endif