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1 //
2 // ********************************************************************
3 // * License and Disclaimer *
4 // * *
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14 // * regarding this software system or assume any liability for its *
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18 // * This code implementation is the result of the scientific and *
19 // * technical work of the GEANT4 collaboration. *
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24 // ********************************************************************
25 //
26 // Based on the work of M. Terrissol and M. C. Bordage
27 //
28 // Users are requested to cite the following papers:
29 // - M. Terrissol, A. Baudre, Radiat. Prot. Dosim. 31 (1990) 175-177
30 // - M.C. Bordage, J. Bordes, S. Edel, M. Terrissol, X. Franceries,
31 // M. Bardies, N. Lampe, S. Incerti, Phys. Med. 32 (2016) 1833-1840
32 //
33 // Authors of this class:
34 // M.C. Bordage, M. Terrissol, S. Edel, J. Bordes, S. Incerti
35 //
36 // 15.01.2014: creation
37 //
38 //
39 // Based on the study by S. Zein et. al. Nucl. Inst. Meth. B 488 (2021) 70-82
40 // 1/2/2023 : Hoang added modification for DNA cross sections
41
42 #ifndef G4DNACPA100IonisationStructure_hh
43 #define G4DNACPA100IonisationStructure_hh
44
45 #include "globals.hh"
46
47 #include <vector>
48
49 class G4Material;
50
51 class G4DNACPA100IonisationStructure
52 {
53 public:
54 G4DNACPA100IonisationStructure();
55
56 ~G4DNACPA100IonisationStructure() = default;
57
58 G4double IonisationEnergy(const std::size_t& level, const std::size_t& MatID);
59
60 G4double UEnergy(const std::size_t& level, const std::size_t& MatID);
61
62 inline std::size_t NumberOfLevels(const std::size_t& MatID)
63 {
64 return fnLevels[MatID];
65 }
66
67 private:
68 void InitialiseGuanine();
69 void InitialiseWater();
70 void InitialiseDeoxyribose();
71 void InitialiseCytosine();
72 void InitialiseThymine();
73 void InitialiseAdenine();
74 void InitialisePhosphate();
75
76 std::map<std::size_t /*MatIndex*/, std::size_t> fnLevels;
77 std::map<std::size_t /*MatIndex*/, std::vector<G4double>> fEnergyConstant;
78 std::map<std::size_t /*MatIndex*/, std::vector<G4double>> fUConstant;
79
80 G4Material* fpGuanine = nullptr;
81 G4Material* fpG4_WATER = nullptr;
82 G4Material* fpDeoxyribose = nullptr;
83 G4Material* fpCytosine = nullptr;
84 G4Material* fpThymine = nullptr;
85 G4Material* fpAdenine = nullptr;
86 G4Material* fpPhosphate = nullptr;
87 };
88
89 #endif // G4DNACPA100IonisationStructure_hh
90