[21] | 1 | void MEMPHYS_read_event() { |
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| 2 | |
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| 3 | TFile* f = new TFile("MEMPHYS.root"); |
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| 4 | TTree* tEvent = (TTree*)f->Get("Event"); |
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| 5 | |
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| 6 | //declare Non subTuple part |
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| 7 | Int_t eventId,inputEvtId, interMode, vtxVol; |
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| 8 | tEvent->SetBranchAddress("eventId",&eventId); |
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| 9 | tEvent->SetBranchAddress("inputEvtId",&inputEvtId); |
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| 10 | tEvent->SetBranchAddress("interMode",&interMode); |
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| 11 | tEvent->SetBranchAddress("vtxVol",&vtxVol); |
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| 12 | |
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| 13 | Int_t nPart,leptonIndex, protonIndex; |
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| 14 | tEvent->SetBranchAddress("nPart",&nPart); |
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| 15 | tEvent->SetBranchAddress("leptonIndex",&leptonIndex); |
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| 16 | tEvent->SetBranchAddress("protonIndex",&protonIndex); |
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| 17 | |
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| 18 | Int_t nHits; |
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| 19 | tEvent->SetBranchAddress("nHits",&nHits); |
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| 20 | |
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| 21 | Int_t nDigits; |
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| 22 | Double_t sumPE; |
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| 23 | tEvent->SetBranchAddress("nDigits",&nDigits); |
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| 24 | tEvent->SetBranchAddress("sumPE",&sumPE); |
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| 25 | |
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| 26 | |
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| 27 | //The Track Event:subTuple part |
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| 28 | TTree* Event_track = new TTree(); |
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| 29 | tEvent->SetBranchAddress("track",&Event_track); |
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| 30 | Int_t pId,parent; |
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| 31 | Float_t timeStart; |
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| 32 | Double_t mass, pTot, ETot; |
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| 33 | Int_t startVol, stopVol; |
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| 34 | |
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| 35 | //The Direction Track:subTuple |
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| 36 | TTree* Track_direction = new TTree(); |
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| 37 | Double_t dx,dy,dz; |
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| 38 | |
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| 39 | //The Momentum Track:subTuple |
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| 40 | TTree* Track_momentum = new TTree(); |
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| 41 | Double_t px,py,pz; |
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| 42 | |
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| 43 | //The StartPos Track:subTuple |
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| 44 | TTree* Track_startPos = new TTree(); |
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| 45 | Double_t start_x,start_y,start_z; |
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| 46 | |
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| 47 | //The StopPos Track:subTuple |
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| 48 | TTree* Track_stopPos = new TTree(); |
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| 49 | Double_t stop_x,stop_y,stop_z; |
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| 50 | |
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| 51 | //The Hit Event:subTuple |
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| 52 | TTree* Event_hit = new TTree(); |
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| 53 | tEvent->SetBranchAddress("hit",&Event_hit); |
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| 54 | Int_t totalPE; |
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| 55 | |
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| 56 | //The Pe Hit::subTuple |
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| 57 | TTree* Hit_pe = new TTree(); |
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| 58 | Float_t hit_time; |
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| 59 | |
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| 60 | //The Digit Event:subTuple |
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| 61 | TTree* Event_digit = new TTree(); |
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| 62 | tEvent->SetBranchAddress("digit",&Event_digit); |
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| 63 | Int_t tubeId; |
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| 64 | Double_t digit_pe, digit_time; |
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| 65 | |
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| 66 | Int_t nEvent = tEvent->GetEntries(); |
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| 67 | |
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| 68 | for (Int_t i=0; i<nEvent; ++i){ |
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| 69 | tEvent->GetEntry(i); |
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| 70 | std::cout << ">>>>>>>>>>>>> Event{" << i << "}: " |
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| 71 | << " evt Id " << eventId |
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| 72 | << " evt Input Id " << inputEvtId |
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| 73 | << "\n interaction mode " << interMode |
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| 74 | << " start in volume " << vtxVol << "\n" |
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| 75 | <<" #tracks: " << nPart |
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| 76 | <<" #hits: " << nHits |
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| 77 | <<" #digits: " << nDigits |
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| 78 | << std::endl; |
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| 79 | |
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| 80 | Int_t nTracks = Event_track->GetEntries(); |
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| 81 | Int_t nTubeHits = Event_hit->GetEntries(); |
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| 82 | Int_t nTubeDigits = Event_digit->GetEntries(); |
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| 83 | std::cout << "Verif: nTracks = " << nTracks |
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| 84 | << " nTube Hits = " << nTubeHits |
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| 85 | << " nTube Digits = " << nTubeDigits |
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| 86 | << std::endl; |
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| 87 | |
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| 88 | // Have a brand new overwritten track TTree ; we have |
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| 89 | // to rebind its user variables : |
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| 90 | Event_track->SetBranchAddress("pId",&pId); |
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| 91 | Event_track->SetBranchAddress("parent",&parent); |
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| 92 | Event_track->SetBranchAddress("timeStart",&timeStart); |
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| 93 | |
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| 94 | Event_track->SetBranchAddress("mass",&mass); |
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| 95 | Event_track->SetBranchAddress("pTot",&pTot); |
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| 96 | Event_track->SetBranchAddress("ETot",&ETot); |
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| 97 | |
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| 98 | Event_track->SetBranchAddress("startVol",&startVol); |
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| 99 | Event_track->SetBranchAddress("stopVol",&stopVol); |
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| 100 | |
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| 101 | Event_track->SetBranchAddress("direction",&Track_direction); |
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| 102 | Event_track->SetBranchAddress("momentum",&Track_momentum); |
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| 103 | Event_track->SetBranchAddress("startPos",&Track_startPos); |
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| 104 | Event_track->SetBranchAddress("stopPos",&Track_stopPos); |
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| 105 | |
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| 106 | // Have a brand new overwritten hit TTree ; we have |
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| 107 | // to rebind its user variables : |
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| 108 | Event_hit->SetBranchAddress("totalPE",&totalPE); |
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[28] | 109 | Event_hit->SetBranchAddress("pe",&Hit_pe); |
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[21] | 110 | |
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| 111 | // Have a brand new overwritten hit TTree ; we have |
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| 112 | // to rebind its user variables : |
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| 113 | Event_digit->SetBranchAddress("tubeId",&tubeId); |
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| 114 | Event_digit->SetBranchAddress("pe",&digit_pe); |
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| 115 | Event_digit->SetBranchAddress("time",&digit_time); |
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| 116 | |
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| 117 | |
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| 118 | for (Int_t j=0; j<nTracks; ++j) { |
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| 119 | |
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| 120 | Event_track->GetEntry(j); |
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| 121 | |
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| 122 | Track_direction->SetBranchAddress("dx",&dx); |
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| 123 | Track_direction->SetBranchAddress("dy",&dy); |
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| 124 | Track_direction->SetBranchAddress("dz",&dz); |
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| 125 | Track_direction->GetEntry(0); |
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| 126 | |
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| 127 | Track_momentum->SetBranchAddress("px",&px); |
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| 128 | Track_momentum->SetBranchAddress("py",&py); |
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| 129 | Track_momentum->SetBranchAddress("pz",&pz); |
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| 130 | Track_momentum->GetEntry(0); |
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| 131 | |
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[22] | 132 | Track_startPos->SetBranchAddress("x",&start_x); |
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| 133 | Track_startPos->SetBranchAddress("y",&start_y); |
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| 134 | Track_startPos->SetBranchAddress("z",&start_z); |
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[21] | 135 | Track_startPos->GetEntry(0); |
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| 136 | |
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[22] | 137 | Track_stopPos->SetBranchAddress("x",&stop_x); |
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| 138 | Track_stopPos->SetBranchAddress("y",&stop_y); |
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| 139 | Track_stopPos->SetBranchAddress("z",&stop_z); |
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[21] | 140 | Track_stopPos->GetEntry(0); |
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| 141 | |
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| 142 | std::cout << "----> Tk{"<<j<<"}: " |
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| 143 | << " pId " << pId |
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| 144 | << " parent " << parent |
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| 145 | << " creation time " << timeStart |
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[28] | 146 | << " Volumes " << startVol << " " << stopVol << "\n" |
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| 147 | << " Start Pos (" << start_x << "," << start_y << "," << start_z << ")\n" |
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| 148 | << " Stop Pos (" << stop_x << "," << stop_y << "," << stop_z << ")\n" |
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[21] | 149 | << " dx,dy,dz " << dx << " " << dy << " " << dz << "\n" |
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| 150 | << " m " << mass |
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| 151 | << " ETot " << ETot |
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| 152 | << " pTot " << pTot |
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| 153 | << " px,py,pz " << px << " " << py << " " << pz << "\n" |
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| 154 | << std::endl; |
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| 155 | }//loop on Tracks |
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| 156 | |
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| 157 | //-------- |
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| 158 | // The Hits |
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| 159 | //-------- |
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| 160 | |
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| 161 | for (Int_t k=0; k<nTubeHits; ++k) { |
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| 162 | |
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| 163 | Event_hit->GetEntry(k); |
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| 164 | |
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| 165 | Hit_pe->SetBranchAddress("time",&hit_time); |
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| 166 | |
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[28] | 167 | std::cout << "----> Hit{"<<k<<"}: total #PE " << totalPE << std::endl; |
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[21] | 168 | for (Int_t ki=0; ki<Hit_pe->GetEntries(); ++ki) { |
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| 169 | Hit_pe->GetEntry(ki); |
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| 170 | std::cout << "<" << hit_time << ">"; |
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| 171 | } |
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| 172 | std::cout << std::endl; |
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| 173 | }//Loop on Hits |
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| 174 | |
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| 175 | //-------- |
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| 176 | // The Digits |
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| 177 | //-------- |
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| 178 | for (Int_t l=0; l<nTubeDigits; ++l) { |
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| 179 | Event_digit->GetEntry(l); |
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| 180 | |
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| 181 | std::cout << "----> Digit{"<<l<<"}: " |
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| 182 | << "tube[" << tubeId << "] = " |
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| 183 | << " pe: " << digit_pe |
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| 184 | << " time: " << digit_time |
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| 185 | << std::endl; |
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| 186 | |
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| 187 | }//Loop on Digits |
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| 188 | }//loop on event |
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| 189 | }//read_event |
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