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1 //
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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 // Reference:
27 // A.D. Dominguez-Munoz, M.I. Gallardo, M.C. Bordage,
28 // Z. Francis, S. Incerti, M.A. Cortes-Giraldo,
29 // Radiat. Phys. Chem. 199 (2022) 110363.
30 //
31 // Class authors:
32 // A.D. Dominguez-Munoz
33 // M.A. Cortes-Giraldo (miancortes -at- us.es)
34 //
35 // Class creation: 2022-03-03
36 //
37 //
38
39 #ifndef G4DNARPWBAIonisationModel_h
40 #define G4DNARPWBAIonisationModel_h 1
41 #include "G4VEmModel.hh"
42 #include "G4ParticleChangeForGamma.hh"
43 #include "G4ProductionCutsTable.hh"
44 #include "G4DNACrossSectionDataSet.hh"
45 #include "G4Electron.hh"
46 #include "G4Proton.hh"
47 #include "G4DNAGenericIonsManager.hh"
48 #include "G4LogLogInterpolation.hh"
49 #include "G4DNAWaterIonisationStructure.hh"
50 #include "G4VAtomDeexcitation.hh"
51 #include "G4NistManager.hh"
52
53 class G4DNARPWBAIonisationModel : public G4VEmModel
54 {
55 public:
56 G4DNARPWBAIonisationModel(const G4ParticleDefinition* p = nullptr,
57 const G4String& nam = "DNARPWBAIonisationModel");
58 ~G4DNARPWBAIonisationModel() override;
59 G4DNARPWBAIonisationModel& operator=(const G4DNARPWBAIonisationModel& right) =
60 delete;
61 G4DNARPWBAIonisationModel(const G4DNARPWBAIonisationModel&) = delete;
62 void Initialise(const G4ParticleDefinition*,
63 const G4DataVector& = *(new G4DataVector())) override;
64
65 G4double CrossSectionPerVolume(const G4Material* material,
66 const G4ParticleDefinition* p, G4double ekin,
67 G4double emin, G4double emax) override;
68 void SampleSecondaries(std::vector<G4DynamicParticle*>*,
69 const G4MaterialCutsCouple*, const G4DynamicParticle*,
70 G4double tmin, G4double maxEnergy) override;
71 G4double GetPartialCrossSection(const G4Material*, G4int /*level*/,
72 const G4ParticleDefinition*,
73 G4double /*kineticEnergy*/) override;
74 G4double DifferentialCrossSection(const G4double& k, const G4double& energyTransfer,
75 const G4int& shell);
76 G4double TransferedEnergy(G4double incomingParticleEnergy, G4int shell,
77 const G4double& random);
78 inline void SelectFasterComputation(const G4bool& input);
79 inline void SelectStationary(const G4bool& input);
80 inline void SelectSPScaling(const G4bool& input);
81
82 protected:
83 G4ParticleChangeForGamma* fParticleChangeForGamma = nullptr;
84
85 private:
86 using MapData = std::map<G4String, std::unique_ptr<G4DNACrossSectionDataSet>,
87 std::less<G4String>>;
88 using TriDimensionMap = std::map<G4double, std::map<G4double, G4double>>;
89 using VecMap = std::map<G4double, std::vector<G4double>>;
90 // methods
91 G4double RandomizeEjectedElectronEnergy(const G4double&, const G4int& );
92 G4double RandomizeEjectedElectronEnergyFromCumulatedDcs(const G4double& incomingParticleEnergy,
93 const G4int& shell);
94 G4double Interpolate(const G4double& e1, const G4double& e2, const G4double& e, const G4double& xs1,
95 const G4double& xs2);
96 G4double QuadInterpolator(const G4double& e11, const G4double& e12, const G4double& e21,
97 const G4double& e22, const G4double& x11, const G4double& x12,
98 const G4double& x21, const G4double& x22, const G4double& t1,
99 const G4double& t2, const G4double& t, const G4double& e);
100 //shoud change to array ?
101 G4int RandomSelect(G4double energy);
102 void InitialiseForProton(const G4ParticleDefinition*);
103 G4bool InEnergyLimit(const G4double&);
104
105 //members
106 G4bool fasterCode = false;
107 G4bool statCode = false;
108 G4bool spScaling = true;
109 // Water density table
110 const std::vector<G4double>* fpMolWaterDensity = nullptr;
111 // Deexcitation manager to produce fluo photons and e-
112 G4VAtomDeexcitation* fAtomDeexcitation = nullptr;
113 G4double lowEnergyLimit = 0;
114 G4double highEnergyLimit = 0;
115 G4bool isInitialised = false;
116 G4int verboseLevel = 0;
117 // Cross section
118
119 std::unique_ptr<G4DNACrossSectionDataSet> fpTotalCrossSection;
120 // Final state
121 G4DNAWaterIonisationStructure waterStructure;
122 TriDimensionMap eDiffCrossSectionData[6];
123 TriDimensionMap eNrjTransfData[6]; // for cumulated dcs
124 TriDimensionMap pDiffCrossSectionData[6];
125 TriDimensionMap pNrjTransfData[6]; // for cumulated dcs
126 std::vector<G4double> eTdummyVec;
127 std::vector<G4double> pTdummyVec;
128 VecMap eVecm;
129 VecMap pVecm;
130 VecMap eProbaShellMap[6]; // for cumulated dcs
131 VecMap pProbaShellMap[6]; // for cumulated dcs
132 const G4ParticleDefinition* fProtonDef = G4Proton::ProtonDefinition();
133 };
134
135 inline void G4DNARPWBAIonisationModel::SelectFasterComputation(
136 const G4bool& input)
137 {
138 fasterCode = input;
139 }
140 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
141
142 inline void G4DNARPWBAIonisationModel::SelectStationary(const G4bool& input)
143 {
144 statCode = input;
145 }
146 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
147
148 inline void G4DNARPWBAIonisationModel::SelectSPScaling(const G4bool& input)
149 {
150 spScaling = input;
151 }
152 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
153
154 #endif
155