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00001 #ifndef MuonDetId_DTChamberId_H 00002 #define MuonDetId_DTChamberId_H 00003 00012 #include <DataFormats/DetId/interface/DetId.h> 00013 00014 #include <iosfwd> 00015 00016 class DTChamberId : public DetId { 00017 public: 00020 DTChamberId(); 00021 00022 00028 DTChamberId(uint32_t id); 00029 DTChamberId(DetId id); 00030 00031 00035 DTChamberId(int wheel, 00036 int station, 00037 int sector); 00038 00039 00043 DTChamberId(const DTChamberId& chId); 00044 00045 00047 int wheel() const { 00048 return int((id_>>wheelStartBit_) & wheelMask_)+ minWheelId -1; 00049 } 00050 00051 00053 int station() const { 00054 return ((id_>>stationStartBit_) & stationMask_); 00055 } 00056 00057 00063 int sector() const { 00064 return ((id_>>sectorStartBit_)& sectorMask_); 00065 } 00066 00067 00069 static const int minStationId= 1; 00071 static const int maxStationId= 4; 00073 static const int minSectorId= 0; 00075 static const int maxSectorId= 14; 00077 static const int minWheelId= -2; 00079 static const int maxWheelId= 2; 00081 static const int minSuperLayerId= 0; 00083 static const int maxSuperLayerId= 3; 00085 static const int minLayerId= 0; 00087 static const int maxLayerId= 4; 00089 static const int minWireId= 0; 00091 static const int maxWireId= 97; 00092 00093 00094 protected: 00096 static const int wireNumBits_= 7; 00097 static const int wireStartBit_= 3; 00098 static const int layerNumBits_= 3; 00099 static const int layerStartBit_= wireStartBit_ + wireNumBits_; 00100 static const int slayerNumBits_= 2; 00101 static const int slayerStartBit_= layerStartBit_+ layerNumBits_; 00102 static const int wheelNumBits_ = 3; 00103 static const int wheelStartBit_= slayerStartBit_ + slayerNumBits_; 00104 static const int sectorNumBits_= 4; 00105 static const int sectorStartBit_= wheelStartBit_ + wheelNumBits_; 00107 static const int stationNumBits_= 3; 00108 static const int stationStartBit_ = sectorStartBit_ + sectorNumBits_; 00109 00110 00111 static const uint32_t wheelMask_= 0x7; 00112 static const uint32_t stationMask_= 0x7; 00113 static const uint32_t sectorMask_= 0xf; 00114 static const uint32_t slMask_= 0x3; 00115 static const uint32_t lMask_= 0x7; 00116 static const uint32_t wireMask_= 0x7f; 00117 00118 static const uint32_t layerIdMask_= ~(wireMask_<<wireStartBit_); 00119 static const uint32_t slIdMask_ = ~((wireMask_<<wireStartBit_) | 00120 (lMask_<<layerStartBit_)); 00121 static const uint32_t chamberIdMask_ = ~((wireMask_<<wireStartBit_) | 00122 (lMask_<<layerStartBit_) | 00123 (slMask_<<slayerStartBit_)); 00124 00125 // Perform a consistency check of the id with a DT Id 00126 // It thorows an exception if this is not the case 00127 void checkMuonId(); 00128 00129 }; 00130 00131 00132 std::ostream& operator<<( std::ostream& os, const DTChamberId& id ); 00133 00134 #endif 00135
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