/data/refman/pasoursint/CMSSW_5_3_4/src/DataFormats/SiStripDetId/interface/StripSubdetector.h

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#ifndef DataFormats_SiStripDetId_StripSubdetector_H
#define DataFormats_SiStripDetId_StripSubdetector_H

#include "DataFormats/DetId/interface/DetId.h"

class StripSubdetector :public DetId { 
 public:
 enum SubDetector { TIB=3,TID=4,TOB=5,TEC=6 };
 
 StripSubdetector(uint32_t rawid) : DetId(rawid) {}
 StripSubdetector(const DetId& id) : DetId(id) {}
 
 

 unsigned int glued() const
   {
     if(((id_>>sterStartBit_)& sterMask_) == 1){
       return (id_ -1);
     }else if(((id_>>sterStartBit_)& sterMask_) == 2){
       return (id_ -2);
     }else{
       return 0;
     }
   }
 

 unsigned int stereo() const 
   {
     if(((id_>>sterStartBit_)& sterMask_)==1){
       return ((id_>>sterStartBit_)& sterMask_);
     }else{
       return 0;
     }
   }
 
 unsigned int partnerDetId() const
   {
     if(((id_>>sterStartBit_)& sterMask_)==1){
       return (id_ + 1);
     }else if(((id_>>sterStartBit_)& sterMask_)==2){
       return (id_ - 1);
     }else{
       return 0;
     }
   }
 
 private:
 static const unsigned int detStartBit_=       2;
 static const unsigned int sterStartBit_=      0;
 
 static const unsigned int detMask_=           0x3;
 static const unsigned int sterMask_=          0x3;
 
 
};


#endif