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24 // ******************************************* 24 // ********************************************************************
25 // 25 //
26 // 26 //
27 27
28 // ******************************************* 28 // ********************************************************************
29 // 29 //
30 // CaTS (Calorimetry and Tracking Simulation) 30 // CaTS (Calorimetry and Tracking Simulation)
31 // 31 //
32 // Authors : Hans Wenzel 32 // Authors : Hans Wenzel
33 // Soon Yung Jun 33 // Soon Yung Jun
34 // (Fermi National Accelerator Labo 34 // (Fermi National Accelerator Laboratory)
35 // 35 //
36 // History 36 // History
37 // October 18th, 2021 : first implementation 37 // October 18th, 2021 : first implementation
38 // 38 //
39 // ******************************************* 39 // ********************************************************************
40 // 40 //
41 /// \file PhotonSD.hh 41 /// \file PhotonSD.hh
42 /// \brief Definition of the CaTS::PhotonSD cl 42 /// \brief Definition of the CaTS::PhotonSD class
43 43
44 #pragma once 44 #pragma once
45 45
46 #include "G4VSensitiveDetector.hh" 46 #include "G4VSensitiveDetector.hh"
47 #include "G4PhysicalConstants.hh" 47 #include "G4PhysicalConstants.hh"
48 #include "PhotonHit.hh" 48 #include "PhotonHit.hh"
49 #include <G4String.hh> 49 #include <G4String.hh>
50 #include <G4Types.hh> 50 #include <G4Types.hh>
51 class G4Step; 51 class G4Step;
52 class G4HCofThisEvent; 52 class G4HCofThisEvent;
53 class G4TouchableHistory; 53 class G4TouchableHistory;
54 54
55 class PhotonSD : public G4VSensitiveDetector 55 class PhotonSD : public G4VSensitiveDetector
56 { 56 {
57 public: 57 public:
58 PhotonSD(G4String); 58 PhotonSD(G4String);
59 ~PhotonSD() = default; 59 ~PhotonSD() = default;
60 void Initialize(G4HCofThisEvent*) final; 60 void Initialize(G4HCofThisEvent*) final;
61 G4bool ProcessHits(G4Step*, G4TouchableHisto 61 G4bool ProcessHits(G4Step*, G4TouchableHistory*) final;
62 #ifdef WITH_G4OPTICKS 62 #ifdef WITH_G4OPTICKS
63 void AddOpticksHits(); 63 void AddOpticksHits();
64 #endif 64 #endif
65 void EndOfEvent(G4HCofThisEvent* hitCollecti 65 void EndOfEvent(G4HCofThisEvent* hitCollection) final;
66 66
67 private: 67 private:
68 PhotonHitsCollection* fPhotonHitsCollection{ 68 PhotonHitsCollection* fPhotonHitsCollection{ 0 };
69 G4int fHCID{ 0 }; 69 G4int fHCID{ 0 };
70 static constexpr G4double hc = (h_Planck * c 70 static constexpr G4double hc = (h_Planck * c_light) / (CLHEP::eV * CLHEP::nm);
71 G4bool verbose{ false }; 71 G4bool verbose{ false };
72 inline G4double etolambda(G4double E) 72 inline G4double etolambda(G4double E)
73 { 73 {
74 // input photon energy in eV 74 // input photon energy in eV
75 // return wavelength in nm: 75 // return wavelength in nm:
76 // lambda = h c/e 76 // lambda = h c/e
77 // 77 //
78 return hc / E; 78 return hc / E;
79 } 79 }
80 }; 80 };
81 81