/afs/cern.ch/work/a/aaltunda/public/www/CMSSW_6_2_7/src/DataFormats/HcalDetId/interface/HcalZDCDetId.h

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#ifndef HcalZDCDetId_h_included
#define HcalZDCDetId_h_included 1

#include <ostream>
#include "DataFormats/DetId/interface/DetId.h"

class HcalZDCDetId : public DetId {
public:
  enum Section { Unknown=0, EM=1, HAD=2, LUM=3 };
  // 1 => CaloTower, 3 => Castor
  static const int SubdetectorId = 2;

  HcalZDCDetId();
  HcalZDCDetId(uint32_t rawid);
  HcalZDCDetId(Section section, bool true_for_positive_eta, int channel);
  HcalZDCDetId(const DetId& id);
  HcalZDCDetId& operator=(const DetId& id);

  int zside() const { return (id_&0x40)?(1):(-1); }
  Section section() const { return (Section)((id_>>4)&0x3); }
  int depth() const { return (((id_>>4)&0x3)==1)?(1):((((id_>>4)&0x3)==2)?((id_&0xF)+1):(id_&0xF)); }
  int channel() const { return id_&0xF; }

  uint32_t denseIndex() const ;

  static bool validDenseIndex( uint32_t di ) { return ( di < kSizeForDenseIndexing ) ; }

  static HcalZDCDetId detIdFromDenseIndex( uint32_t di ) ;

  static bool validDetId( Section se, int dp ) ;

   private:

      enum { kDepEM  = 5,
             kDepHAD = 4,
             kDepLUM = 2,
             kDepTot = kDepEM + kDepHAD + kDepLUM };

   public:

      enum { kSizeForDenseIndexing = 2*kDepTot } ;

};

std::ostream& operator<<(std::ostream&,const HcalZDCDetId& id);


#endif // HcalZDCDetId_h_included