MTDDetId.h

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#ifndef DataFormats_MTDDetId_MTDDetId_h
#define DataFormats_MTDDetId_MTDDetId_h

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

class MTDDetId : public DetId {
  
 public:

  enum SubDetector { subUNKNOWN=0, FastTime=1 };
  
  enum MTDType { typeUNKNOWN=0, BTL=1, ETL=2 };
  
  static const uint32_t kMTDsubdOffset             = 23;
  static const uint32_t kMTDsubdMask               = 0x3;
  static const uint32_t kZsideOffset               = 22;
  static const uint32_t kZsideMask                 = 0x1;
  static const uint32_t kRodRingOffset             = 16;
  static const uint32_t kRodRingMask               = 0x3F;  
  
  // ---------- Constructors, enumerated types ----------
  
 MTDDetId()  : DetId() {;}
  
 MTDDetId( const uint32_t& raw_id ) : DetId( raw_id ) {;}
  
 MTDDetId( const DetId& det_id )  : DetId( det_id.rawId() ) {;}
  
 MTDDetId( Detector det, int subdet ) : DetId( det, subdet ) {;}
  
  // ---------- Common methods ----------
  
  inline SubDetector subDetector() const { return static_cast<MTDDetId::SubDetector>(subdetId()); }
  
  inline int mtdSubDetector() const { return (id_>>kMTDsubdOffset)&kMTDsubdMask; }

  inline int mtdSide() const { return (id_>>kZsideOffset)&kZsideMask; }
  inline int zside() const { return (mtdSide()==1 ? (1):(-1)) ; }
  
  inline int mtdRR() const { return (id_>>kRodRingOffset)&kRodRingMask; }
  
};

std::ostream& operator<< ( std::ostream&, const MTDDetId& );

#endif // DataFormats_MTDDetId_MTDDetId_h