B5/include/EventAction.hh

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0026 //
0027 /// \file B5/include/EventAction.hh
0028 /// \brief Definition of the B5::EventAction class
0029
0030 #ifndef B5EventAction_h
0031 #define B5EventAction_h 1
0032
0033 #include "G4UserEventAction.hh"
0034
0035 #include "Constants.hh"
0036
0037 #include "globals.hh"
0038
0039 #include <array>
0040 #include <vector>
0041
0042 class G4Event;
0043
0044 // named constants
0045 const G4int kEm = 0;
0046 const G4int kHad = 1;
0047 const G4int kH1 = 0;
0048 const G4int kH2 = 1;
0049 const G4int kDim = 2;
0050
0051 namespace B5
0052 {
0053
0054 /// Event action
0055
0056 class EventAction : public G4UserEventAction
0057 {
0058   public:
0059     EventAction();
0060     ~EventAction() override = default;
0061
0062     void BeginOfEventAction(const G4Event*) override;
0063     void EndOfEventAction(const G4Event*) override;
0064
0065     std::vector<G4double>& GetEmCalEdep() { return fCalEdep[kEm]; }
0066     std::vector<G4double>& GetHadCalEdep() { return fCalEdep[kHad]; }
0067
0068   private:
0069     // hit collections Ids
0070     std::array<G4int, kDim> fHodHCID = {-1, -1};
0071     std::array<G4int, kDim> fDriftHCID = {-1, -1};
0072     std::array<G4int, kDim> fCalHCID = {-1, -1};
0073     // histograms Ids
0074     std::array<std::array<G4int, kDim>, kDim> fDriftHistoID{{{{-1, -1}}, {{-1, -1}}}};
0075     // std::array<T, N> is an aggregate that contains a C array.
0076     // To initialize it, we need outer braces for the class itself
0077     // and inner braces for the C array
0078     // energy deposit in calorimeters cells
0079     std::array<std::vector<G4double>, kDim> fCalEdep{
0080       {std::vector<G4double>(kNofEmCells, 0.), std::vector<G4double>(kNofHadCells, 0.)}};
0081 };
0082
0083 }  // namespace B5
0084
0085 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0086
0087 #endif