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

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#ifndef DataFormats_SiStripDetId_TECDetId_H
#define DataFormats_SiStripDetId_TECDetId_H

#include <ostream>
#include <vector>
#include "DataFormats/SiStripDetId/interface/SiStripDetId.h"
#include "DataFormats/SiStripDetId/interface/StripSubdetector.h"

class TECDetId;

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

class TECDetId : public SiStripDetId {
 public:
  TECDetId();
  TECDetId(uint32_t rawid);
  TECDetId(const DetId& id); 
  
  TECDetId(uint32_t side,
           uint32_t wheel,
           uint32_t petal_fw_bw,
           uint32_t petal,
           uint32_t ring,
           uint32_t module,
           uint32_t ster) : SiStripDetId(DetId::Tracker,StripSubdetector::TEC){
    id_ |= (side& sideMask_)         << sideStartBit_ |
      (wheel& wheelMask_)             << wheelStartBit_ |
      (petal_fw_bw& petal_fw_bwMask_) << petal_fw_bwStartBit_ |
      (petal& petalMask_)             << petalStartBit_ |
      (ring& ringMask_)               << ringStartBit_ |
      (module& moduleMask_)                 << moduleStartBit_ |
      (ster& sterMask_)               << sterStartBit_ ;
  }
  
  

  unsigned int side() const{
    return int((id_>>sideStartBit_) & sideMask_);
  }
  
  unsigned int wheel() const
    { return ((id_>>wheelStartBit_) & wheelMask_) ;}
  

  std::vector<unsigned int> petal() const
    { std::vector<unsigned int> num;
      num.push_back(order());
      num.push_back(petalNumber());
      return num ;}
  
  unsigned int order() const
  { return ((id_>>petal_fw_bwStartBit_) & petal_fw_bwMask_);}

  unsigned int ring() const
    { return ((id_>>ringStartBit_) & ringMask_) ;}
  
  unsigned int module() const
    { return ((id_>>moduleStartBit_) & moduleMask_);}
  
  bool isDoubleSide() const;
  
  bool isZPlusSide() const
  { return (!isZMinusSide());}
  
  bool isZMinusSide() const
  { return (side()==1);}
  
  unsigned int wheelNumber() const
  { return wheel();}
  
  unsigned int petalNumber() const
  { return ((id_>>petalStartBit_) & petalMask_);}
  
  unsigned int ringNumber() const
  { return ring();}
  
  unsigned int moduleNumber() const
  { return module();}
  
  bool isBackPetal() const
  { return (order()==1);}
  
  bool isFrontPetal() const
  { return (!isBackPetal());}
  
  bool isRPhi()
  { return (stereo() == 0 && !isDoubleSide());}
  
  bool isStereo()
  { return (stereo() != 0 && !isDoubleSide());}
  
private:
  static const unsigned int sideStartBit_=           18;
  static const unsigned int wheelStartBit_=          14;  
  static const unsigned int petal_fw_bwStartBit_=    12;
  static const unsigned int petalStartBit_=          8;
  static const unsigned int ringStartBit_=           5;
  static const unsigned int moduleStartBit_=         2;
  static const unsigned int sterStartBit_=           0;
  static const unsigned int sideMask_=          0x3;
  static const unsigned int wheelMask_=         0xF;
  static const unsigned int petal_fw_bwMask_=   0x3;
  static const unsigned int petalMask_=         0xF;
  static const unsigned int ringMask_=          0x7;
  static const unsigned int moduleMask_=        0x7;
  static const unsigned int sterMask_=          0x3;
};


#endif