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1 // 1
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21 // * any work based on the software) you ag
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24 // *******************************************
25 //
26 //
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28 // *******************************************
29 //
30 // CaTS (Calorimetry and Tracking Simulation)
31 //
32 // Authors : Hans Wenzel
33 // Soon Yung Jun
34 // (Fermi National Accelerator Labo
35 //
36 // History
37 // October 18th, 2021 : first implementation
38 //
39 // *******************************************
40 //
41 /// \file PhotonSD.hh
42 /// \brief Definition of the CaTS::PhotonSD cl
43
44 #pragma once
45
46 #include "G4VSensitiveDetector.hh"
47 #include "G4PhysicalConstants.hh"
48 #include "PhotonHit.hh"
49 #include <G4String.hh>
50 #include <G4Types.hh>
51 class G4Step;
52 class G4HCofThisEvent;
53 class G4TouchableHistory;
54
55 class PhotonSD : public G4VSensitiveDetector
56 {
57 public:
58 PhotonSD(G4String);
59 ~PhotonSD() = default;
60 void Initialize(G4HCofThisEvent*) final;
61 G4bool ProcessHits(G4Step*, G4TouchableHisto
62 #ifdef WITH_G4OPTICKS
63 void AddOpticksHits();
64 #endif
65 void EndOfEvent(G4HCofThisEvent* hitCollecti
66
67 private:
68 PhotonHitsCollection* fPhotonHitsCollection{
69 G4int fHCID{ 0 };
70 static constexpr G4double hc = (h_Planck * c
71 G4bool verbose{ false };
72 inline G4double etolambda(G4double E)
73 {
74 // input photon energy in eV
75 // return wavelength in nm:
76 // lambda = h c/e
77 //
78 return hc / E;
79 }
80 };
81