Geant4 Cross Reference

Cross-Referencing   Geant4
Geant4/examples/advanced/HGCal_testbeam/src/SiPMHit.cc

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  1 //
  2 // ********************************************************************
  3 // * License and Disclaimer                                           *
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 25 //
 26 #include "SiPMHit.hh"
 27 
 28 #include <cstdlib>
 29 
 30 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 31 
 32 SiPMHit::SiPMHit(G4String aVolumeName, G4int aCopyNumSensor,
 33                  G4int aCopyNumCell)
 34     : fVolumeName(aVolumeName), fCopyNumCell(aCopyNumCell),
 35       fCopyNumSensor(aCopyNumSensor) {}
 36 
 37 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 38 
 39 void SiPMHit::Digitise(const G4double aTimeWindow,
 40                        const G4double aToaThreshold) {
 41 
 42   // process energy deposits
 43   if (fEdep.empty()) {
 44     fIsValidHit = false;
 45     return;
 46   }
 47 
 48   std::sort(fEdep.begin(), fEdep.end(),
 49             [](const std::pair<G4double, G4double> &left,
 50                const std::pair<G4double, G4double> &right) {
 51               return left.second < right.second; // second = time
 52             });
 53 
 54   G4double firstHitTime = fEdep[0].second;
 55   fEdepDigi = 0;
 56   for (size_t i = 0; i < fEdep.size(); ++i) {
 57     if (aTimeWindow < 0 || fEdep[i].second < firstHitTime + aTimeWindow)
 58       fEdepDigi += fEdep[i].first;
 59 #ifdef DEBUG
 60     else
 61       std::cout << "Rejecting hit (" << fEdep[i].first << " keV)  at time "
 62                 << fEdep[i].second << "(start: " << firstHitTime << ")"
 63                 << std::endl;
 64 #endif
 65     if ((fTimeOfArrival == -1) && (fEdepDigi > aToaThreshold))
 66       fTimeOfArrival = fEdep[i].second;
 67   }
 68   fIsValidHit = (fEdepDigi > 0);
 69 
 70   // non ionizing part, does not contribute to TOAs
 71   if (fEdepNonIonizing.empty())
 72     return;
 73 
 74   std::sort(fEdepNonIonizing.begin(), fEdepNonIonizing.end(),
 75             [](const std::pair<G4double, G4double> &left,
 76                const std::pair<G4double, G4double> &right) {
 77               return left.second < right.second; // second = time
 78             });
 79 
 80   fEdepNonIonizingDigi = 0;
 81   for (size_t i = 0; i < fEdepNonIonizing.size(); ++i) {
 82     if (aTimeWindow == -1 ||
 83         fEdepNonIonizing[i].second < firstHitTime + aTimeWindow)
 84       fEdepNonIonizingDigi += fEdepNonIonizing[i].first;
 85   }
 86 }
 87