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00001 #ifndef CSCSP_SPblock_h 00002 #define CSCSP_SPblock_h 00003 #include <vector> 00004 00005 #include "EventFilter/CSCTFRawToDigi/src/CSCSP_MEblock.h" 00006 #include "EventFilter/CSCTFRawToDigi/src/CSCSP_MBblock.h" 00007 00008 class CSCSP_SPblock { 00009 private: 00011 unsigned phi_ : 5; // azimuth coordinate 00012 unsigned sign_ : 1; // deltaPhi sign bit, part of the PT LUT address 00013 unsigned front_rear : 1; // front/rear bit 00014 unsigned charge_ : 1; // muon charge bit 00015 unsigned eta_ : 5; // pseudo rapidity, eta[4:1] is a part of the PT LUT address 00016 unsigned halo_ : 1; // halo bit 00017 unsigned se : 1; // synchronization error: OR of 15 SM bits for all LCTs and similar bits for 2 MB Stubs, passed to the MS 00018 unsigned zero_1 : 1; // format specific 00020 unsigned deltaPhi12_ : 8; // difference in phi between station 1 and 2, part of the PT LUT address 00021 unsigned deltaPhi23_ : 4; // difference in phi between station 2 and 3, part of the PT LUT address 00022 unsigned zero_2 : 1; // format specific 00023 unsigned bxn0_ : 1; // OR of BX0 signals received with ME LCTs and MB stubs, passed to the MS 00024 unsigned bc0_ : 1; // OR of BC0 signals received with ME LCTs and MB stubs, passed to the MS 00025 unsigned zero_3 : 1; // format specific 00027 unsigned me1_id : 3; // track stubs used to build up the track 00028 unsigned me2_id : 2; // ... 00029 unsigned me3_id : 2; // ... 00030 unsigned me4_id : 2; // ... 00031 unsigned mb_id : 3; // ... 00032 unsigned ms_id : 3; // Muon Sorter Winner bit positional code 00033 unsigned zero_4 : 1; // format specific 00035 unsigned me1_tbin : 3; // time bins of the above track stubs used to build up a track 00036 unsigned me2_tbin : 3; // ... 00037 unsigned me3_tbin : 3; // ... 00038 unsigned me4_tbin : 3; // ... 00039 unsigned mb_tbin : 3; // 00040 unsigned zero_5 : 1; // format specific 00041 00042 // LCTs and MB stub, that formed this track should be easily accessible through the track interface 00043 // Hence we keep copies of the data here and let top-level unpacking set these data 00044 friend class CSCSPEvent; 00045 CSCSP_MEblock lct_[4]; // LCTs from four stations 00046 CSCSP_MBblock dt_; // MB stub 00047 // LCTs and stub were used (=true) in this record 00048 bool lctFilled[4], dtFilled; 00049 00050 // Other data members logically belong to SP Block record, 00051 // but physically are located in Data Block Header, which implementation is: 00052 friend class CSCSPRecord; 00053 friend class CSCTFPacker; 00054 unsigned int tbin_; // time bin, that this SP block belongs to 00055 unsigned int mode_; // stations, that this track crossed (they gave LCTs to build it) 00056 unsigned int id_; // track number (1, 2, or 3) 00057 00058 public: 00059 bool check(void) const throw() { return zero_1!=0||zero_2!=0||zero_3!=0||zero_4!=0||zero_5!=0; } 00060 00061 unsigned int phi (void) const throw() { return phi_; } 00062 unsigned int sign (void) const throw() { return sign_; } 00063 unsigned int f_r (void) const throw() { return front_rear; }; 00064 unsigned int charge(void) const throw() { return charge_; } 00065 unsigned int eta (void) const throw() { return eta_; } 00066 unsigned int halo (void) const throw() { return halo_; } 00067 unsigned int syncErr(void)const throw() { return se; } 00068 00069 unsigned int deltaPhi12(void) const throw() { return deltaPhi12_; } 00070 unsigned int deltaPhi23(void) const throw() { return deltaPhi23_; } 00071 unsigned int bx0 (void) const throw() { return bxn0_; } 00072 unsigned int bc0 (void) const throw() { return bc0_; } 00073 00074 unsigned int ME1_id(void) const throw() { return me1_id; } 00075 unsigned int ME2_id(void) const throw() { return me2_id; } 00076 unsigned int ME3_id(void) const throw() { return me3_id; } 00077 unsigned int ME4_id(void) const throw() { return me4_id; } 00078 unsigned int MB_id (void) const throw() { return mb_id; } 00079 unsigned int MS_id (void) const throw() { return ms_id; } 00080 00081 unsigned int ME1_tbin(void) const throw() { return me1_tbin; } 00082 unsigned int ME2_tbin(void) const throw() { return me2_tbin; } 00083 unsigned int ME3_tbin(void) const throw() { return me3_tbin; } 00084 unsigned int ME4_tbin(void) const throw() { return me4_tbin; } 00085 unsigned int MB_tbin (void) const throw() { return mb_tbin; } 00086 00087 unsigned int tbin(void) const throw() { return tbin_; } 00088 unsigned int id (void) const throw() { return id_; } 00089 00090 // vector may have up to 4 elements (one per station) 00091 std::vector<CSCSP_MEblock> LCTs(void) const throw() { 00092 std::vector<CSCSP_MEblock> result; 00093 for(int station=0; station<4; station++) 00094 if(lctFilled[station]) result.push_back(lct_[station]); 00095 return result; 00096 } 00097 00098 // vector either empty or has one element 00099 std::vector<CSCSP_MBblock> dtStub(void) const throw() { 00100 std::vector<CSCSP_MBblock> result; 00101 if(dtFilled) result.push_back(dt_); 00102 return result; 00103 } 00104 00105 unsigned int ptLUTaddress(void) const throw() { return (sign_<<20) | (mode_<<16) | ((eta_&0x1E)<<11) | (deltaPhi23_<<8) | deltaPhi12_; } 00106 unsigned int mode (void) const throw() { return mode_; } 00107 00108 bool unpack(const unsigned short *&buf) throw() { memcpy((void*)this,buf,4*sizeof(short)); buf+=4; return check(); } 00109 00110 CSCSP_SPblock(void){} 00111 }; 00112 00113 #endif
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