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25
26 #include "G4DNAPTBExcitationStructure.hh"
27
28 #include "G4Material.hh"
29 #include "G4SystemOfUnits.hh"
30
31 G4DNAPTBExcitationStructure::G4DNAPTBExcitationStructure()
32 {
33 fpN2 = G4Material::GetMaterial("N2", false);
34
35 // taken directly from PTra code by MPietrzak
36 if (fpN2 != nullptr) {
37 auto index = fpN2->GetIndex();
38 energyConstant[index].push_back(1.85 * eV);
39 energyConstant[index].push_back(2.15 * eV);
40 energyConstant[index].push_back(8.00 * eV);
41 energyConstant[index].push_back(8.50 * eV);
42 energyConstant[index].push_back(8.60 * eV);
43 energyConstant[index].push_back(11.05 * eV);
44 energyConstant[index].push_back(11.79 * eV);
45 energyConstant[index].push_back(11.90 * eV);
46 energyConstant[index].push_back(12.25 * eV);
47 energyConstant[index].push_back(12.50 * eV);
48 energyConstant[index].push_back(13.01 * eV);
49 energyConstant[index].push_back(13.19 * eV);
50 energyConstant[index].push_back(13.30 * eV);
51 energyConstant[index].push_back(14.33 * eV);
52 energyConstant[index].push_back(14.84 * eV);
53 energyConstant[index].push_back(15.18 * eV);
54 energyConstant[index].push_back(15.70 * eV);
55 energyConstant[index].push_back(15.75 * eV);
56 energyConstant[index].push_back(15.86 * eV);
57 energyConstant[index].push_back(17.36 * eV);
58 energyConstant[index].push_back(17.95 * eV);
59 energyConstant[index].push_back(19.77 * eV);
60 energyConstant[index].push_back(20.79 * eV);
61 energyConstant[index].push_back(20.87 * eV);
62 energyConstant[index].push_back(22.27 * eV);
63 energyConstant[index].push_back(22.83 * eV);
64 energyConstant[index].push_back(37.19 * eV);
65 energyConstant[index].push_back(38.67 * eV);
66 energyConstant[index].push_back(39.23 * eV);
67 }
68
69 for (const auto& [index, levels] : energyConstant) {
70 nExcLevels[index] = (G4int)levels.size();
71 }
72 }
73
74 G4double G4DNAPTBExcitationStructure::ExcitationEnergy(
75 const G4int& ExcLevel, const size_t& materialID)
76 {
77 size_t matNameModif = ReplaceMaterial(materialID);
78
79 // check if the material exist in the map
80 if (energyConstant.find(matNameModif) == energyConstant.end()) {
81 std::ostringstream oss;
82 oss << "Material name was not found in energyConstantMap. Problematic material is: "
83 << matNameModif;
84 G4Exception(
85 "G4DNAPTBExcitationStructure::ExcitationEnergy", "em0002", FatalException, oss.str().c_str());
86 }
87
88 G4double excitation = 0.;
89
90 if (ExcLevel >= 0 && ExcLevel < nExcLevels[matNameModif])
91 excitation = energyConstant[matNameModif][ExcLevel];
92
93 return excitation;
94 }
95
96 G4int G4DNAPTBExcitationStructure::NumberOfExcLevels(const size_t& matID)
97 {
98 auto matNameModif = ReplaceMaterial(matID);
99
100 // check if the material exist in the map
101 if (nExcLevels.find(matNameModif) == nExcLevels.end()) {
102 std::ostringstream oss;
103 oss << "Material name was not found in energyConstantMap. Problematic material is: "
104 << matNameModif;
105 G4Exception("G4DNAPTBNDExcitationStructure::NumberOfExcLevels", "em0002", FatalException,
106 oss.str().c_str());
107 }
108
109 return nExcLevels[matNameModif];
110 }
111
112 size_t G4DNAPTBExcitationStructure::ReplaceMaterial(const size_t& materialID)
113 {
114 auto output = materialID;
115 auto G4_N2 = G4Material::GetMaterial("G4_N2", false)->GetIndex();
116 if (materialID == G4_N2) {
117 output = fpN2->GetIndex();
118 }
119
120 return output;
121 }
122