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geant4/examples/advanced/HGCal_testbeam/include/EventAction.hh
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2020-12-04 12:30:43 +01:00

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//
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#ifndef EVENTACTION_HH
#define EVENTACTION_HH
#include "G4UserEventAction.hh"
#include "G4Types.hh"
#include <vector>
class G4GenericMessenger;
/**
* @brief Event action class
*
* Fills ntuples with information about hits in sensitive detectors.
*
*/
class EventAction : public G4UserEventAction {
public:
EventAction();
virtual ~EventAction();
virtual void BeginOfEventAction(const G4Event *event);
virtual void EndOfEventAction(const G4Event *event);
/// Vector of primary particles in an event: PDG type
std::vector<G4int> fPrimariesPDG;
/// Vector of primary particles in an event: particle energy (in GeV)
std::vector<G4double> fPrimariesEnergy;
/// Vector of primary particles in an event: vertex position x (in cm)
std::vector<G4double> fPrimariesX;
/// Vector of primary particles in an event: vertex position y (in cm)
std::vector<G4double> fPrimariesY;
/// Vector of primary particles in an event: vertex position z (in cm)
std::vector<G4double> fPrimariesZ;
/// Vector of hits in silicon sensors: hit ID
std::vector<G4int> fSiHitsID;
/// Vector of hits in silicon sensors: hit position x (in cm)
std::vector<G4double> fSiHitsX;
/// Vector of hits in silicon sensors: hit position y (in cm)
std::vector<G4double> fSiHitsY;
/// Vector of hits in silicon sensors: hit position z (in cm)
std::vector<G4double> fSiHitsZ;
/// Vector of hits in silicon sensors: hit energy (in keV)
std::vector<G4double> fSiHitsEdep;
/// Vector of hits in silicon sensors: hit non-ionizing energy (in keV)
std::vector<G4double> fSiHitsEdepNonIonising;
/// Vector of hits in silicon sensors: hit time of arrival (in ns)
/// calculated as global time of energy deposit which added to hit energy
/// exceeds the toa threshold (by default threshold is 0, so it is the first
/// deposit)
std::vector<G4double> fSiHitsTOA;
/// Vector of hits in silicon sensors: hit time of last arrival (in ns)
/// calculated as global time of energy deposit which is the last deposit
/// that fits within the digitisation time window (by default window is
/// undefined, so it is the last deposit)
std::vector<G4double> fSiHitsTOAlast;
/// Vector of hits in silicon sensors: hit type
/// Simulation defines only hits of type 0 (hexagonal cells, no calibration or
/// edge cell is constructed)
std::vector<G4int> fSiHitsType;
/// Vector of hits in SiPM: hit ID
std::vector<G4int> fSiPMhitsID;
/// Vector of hits in SiPM: hit position x (in cm)
std::vector<G4double> fSiPMhitsX;
/// Vector of hits in SiPM: hit position y (in cm)
std::vector<G4double> fSiPMhitsY;
/// Vector of hits in SiPM: hit position z (in cm)
std::vector<G4double> fSiPMhitsZ;
/// Vector of hits in SiPM: hit energy (in keV)
std::vector<G4double> fSiPMhitsEdep;
/// Vector of hits in SiPM: hit non-ionizing energy (in keV)
std::vector<G4double> fSiPMhitsEdepNonIonising;
/// Vector of hits in SiPM: hit time of last arrival (in ns)
/// calculated as global time of energy deposit which is the last deposit
/// that fits within the digitisation time window (by default window is
/// undefined, so it is the last deposit)
std::vector<G4double> fSiPMhitsTOA;
/// Vector of hits in silicon sensors: hit type
/// Simulation defines only hits of type 1
std::vector<G4int> fSiPMhitsType;
private:
/// Define UI commands: digitisation of hits with the time cut on deposits
/// (time window), and the energy threshold for the first deposit counted as
/// the time of arrival
void DefineCommands();
/// Pointer to the messenger for UI commands
G4GenericMessenger *fMessenger = nullptr;
/// Time window for hit digitisation (in ns)
/// By default undefined window indicates the last created deposit will set up
/// the time
/// Can be changed by the UI command /HGCalTestbeam/hits/timeCut
G4double fHitTimeCut = -1;
/// Time of arrival threshold (in keV)
/// Default value of 0 indicates the first created deposit will set up the
/// time, independent on the amount of deposited energy
/// Can be changed by the UI command /HGCalTestbeam/hits/toaThreshold
G4double fToaThreshold = 0;
};
#endif /* EVENTACTION_HH */