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27 // ------------------------------------------- 27 // -------------------------------------------------------------------
28 // 28 //
29 // GEANT4 Class file 29 // GEANT4 Class file
30 // 30 //
31 // 31 //
32 // File name: G4hhIonisation 32 // File name: G4hhIonisation
33 // 33 //
34 // Author: Vladimir Ivanchenko 34 // Author: Vladimir Ivanchenko
35 // 35 //
36 // Creation date: 30.09.2005 36 // Creation date: 30.09.2005
37 // 37 //
38 // Modifications: 38 // Modifications:
39 // 10-01-06 SetStepLimits -> SetStepFunction ( 39 // 10-01-06 SetStepLimits -> SetStepFunction (V.Ivantchenko)
40 // 27-10-06 Add maxKinEnergy (V.Ivantchenko) 40 // 27-10-06 Add maxKinEnergy (V.Ivantchenko)
41 // 41 //
42 // 42 //
43 // ------------------------------------------- 43 // -------------------------------------------------------------------
44 // 44 //
45 //....oooOO0OOooo........oooOO0OOooo........oo 45 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
46 //....oooOO0OOooo........oooOO0OOooo........oo 46 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
47 47
48 #include "G4hhIonisation.hh" 48 #include "G4hhIonisation.hh"
49 #include "G4PhysicalConstants.hh" 49 #include "G4PhysicalConstants.hh"
50 #include "G4SystemOfUnits.hh" 50 #include "G4SystemOfUnits.hh"
51 #include "G4BraggNoDeltaModel.hh" 51 #include "G4BraggNoDeltaModel.hh"
52 #include "G4BetheBlochNoDeltaModel.hh" 52 #include "G4BetheBlochNoDeltaModel.hh"
53 #include "G4ICRU73NoDeltaModel.hh" 53 #include "G4ICRU73NoDeltaModel.hh"
54 #include "G4UniversalFluctuation.hh" 54 #include "G4UniversalFluctuation.hh"
55 #include "G4IonFluctuations.hh" 55 #include "G4IonFluctuations.hh"
56 #include "G4UnitsTable.hh" 56 #include "G4UnitsTable.hh"
57 #include "G4Electron.hh" 57 #include "G4Electron.hh"
58 #include "G4EmParameters.hh" 58 #include "G4EmParameters.hh"
59 59
60 //....oooOO0OOooo........oooOO0OOooo........oo 60 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
61 61
62 G4hhIonisation::G4hhIonisation(const G4String& 62 G4hhIonisation::G4hhIonisation(const G4String& name)
63 : G4VEnergyLossProcess(name) 63 : G4VEnergyLossProcess(name)
64 { 64 {
65 SetVerboseLevel(1); 65 SetVerboseLevel(1);
66 SetProcessSubType(fIonisation); 66 SetProcessSubType(fIonisation);
67 SetSecondaryParticle(G4Electron::Electron()) 67 SetSecondaryParticle(G4Electron::Electron());
68 } 68 }
69 69
70 //....oooOO0OOooo........oooOO0OOooo........oo 70 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
71 71
72 G4hhIonisation::~G4hhIonisation() 72 G4hhIonisation::~G4hhIonisation()
73 {} 73 {}
74 74
75 //....oooOO0OOooo........oooOO0OOooo........oo 75 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
76 76
77 G4bool G4hhIonisation::IsApplicable(const G4Pa 77 G4bool G4hhIonisation::IsApplicable(const G4ParticleDefinition& p)
78 { 78 {
79 return (p.GetPDGCharge() != 0.0); 79 return (p.GetPDGCharge() != 0.0);
80 } 80 }
81 81
82 //....oooOO0OOooo........oooOO0OOooo........oo 82 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
83 83
84 G4double G4hhIonisation::MinPrimaryEnergy(cons 84 G4double G4hhIonisation::MinPrimaryEnergy(const G4ParticleDefinition*,
85 const G4Material*, 85 const G4Material*,
86 G4double cut) 86 G4double cut)
87 { 87 {
88 G4double x = 0.5*cut/electron_mass_c2; 88 G4double x = 0.5*cut/electron_mass_c2;
89 G4double y = electron_mass_c2/mass; 89 G4double y = electron_mass_c2/mass;
90 G4double gam = x*y + std::sqrt((1. + x)*(1. 90 G4double gam = x*y + std::sqrt((1. + x)*(1. + x*y*y));
91 return mass*(gam - 1.0); 91 return mass*(gam - 1.0);
92 } 92 }
93 93
94 //....oooOO0OOooo........oooOO0OOooo........oo 94 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
95 95
96 void G4hhIonisation::InitialiseEnergyLossProce 96 void G4hhIonisation::InitialiseEnergyLossProcess(
97 const G4ParticleDefinition* part, 97 const G4ParticleDefinition* part,
98 const G4ParticleDefinition* bpart) 98 const G4ParticleDefinition* bpart)
99 { 99 {
100 if(isInitialised) { return; } 100 if(isInitialised) { return; }
101 101
102 theParticle = part; 102 theParticle = part;
103 if(nullptr != bpart) { 103 if(nullptr != bpart) {
104 G4cout << "G4hhIonisation::InitialiseEnerg 104 G4cout << "G4hhIonisation::InitialiseEnergyLossProcess WARNING: no "
105 << "base particle should be defined for t 105 << "base particle should be defined for the process "
106 << GetProcessName() << G4endl; 106 << GetProcessName() << G4endl;
107 } 107 }
108 mass = theParticle->GetPDGMass(); 108 mass = theParticle->GetPDGMass();
109 ratio = electron_mass_c2/mass; 109 ratio = electron_mass_c2/mass;
110 G4double eth = 2*CLHEP::MeV*mass/proton_mass 110 G4double eth = 2*CLHEP::MeV*mass/proton_mass_c2;
111 flucModel = new G4IonFluctuations(); 111 flucModel = new G4IonFluctuations();
112 112
113 G4EmParameters* param = G4EmParameters::Inst 113 G4EmParameters* param = G4EmParameters::Instance();
114 G4double emin = std::min(param->MinKinEnergy 114 G4double emin = std::min(param->MinKinEnergy(), 0.1*eth);
115 G4double emax = std::max(param->MaxKinEnergy 115 G4double emax = std::max(param->MaxKinEnergy(), 100*eth);
116 116
117 SetMinKinEnergy(emin); 117 SetMinKinEnergy(emin);
118 SetMaxKinEnergy(emax); 118 SetMaxKinEnergy(emax);
119 G4int bin = G4lrint(param->NumberOfBinsPerDe 119 G4int bin = G4lrint(param->NumberOfBinsPerDecade()*std::log10(emax/emin));
120 SetDEDXBinning(bin); 120 SetDEDXBinning(bin);
121 121
122 G4VEmModel* em = EmModel(0); 122 G4VEmModel* em = EmModel(0);
123 if (nullptr == em) { 123 if (nullptr == em) {
124 if(part->GetPDGCharge() > 0.0) { em = new 124 if(part->GetPDGCharge() > 0.0) { em = new G4BraggNoDeltaModel(); }
125 else { em = new G4ICRU73NoDeltaModel(); } 125 else { em = new G4ICRU73NoDeltaModel(); }
126 } 126 }
127 em->SetLowEnergyLimit(emin); 127 em->SetLowEnergyLimit(emin);
128 em->SetHighEnergyLimit(eth); 128 em->SetHighEnergyLimit(eth);
129 AddEmModel(1, em, flucModel); 129 AddEmModel(1, em, flucModel);
130 130
131 em = EmModel(1); 131 em = EmModel(1);
132 if(nullptr == em) { em = new G4BetheBlochNoD 132 if(nullptr == em) { em = new G4BetheBlochNoDeltaModel(); }
133 em->SetLowEnergyLimit(eth); 133 em->SetLowEnergyLimit(eth);
134 em->SetHighEnergyLimit(emax); 134 em->SetHighEnergyLimit(emax);
135 AddEmModel(1, em, flucModel); 135 AddEmModel(1, em, flucModel);
136 136
137 if(verboseLevel>1) { 137 if(verboseLevel>1) {
138 G4cout << "G4hhIonisation is initialised" 138 G4cout << "G4hhIonisation is initialised" << G4endl;
139 } 139 }
140 isInitialised = true; 140 isInitialised = true;
141 } 141 }
142 142
143 //....oooOO0OOooo........oooOO0OOooo........oo 143 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
144 144
145 void G4hhIonisation::ProcessDescription(std::o 145 void G4hhIonisation::ProcessDescription(std::ostream& out) const
146 { 146 {
147 out << "G4hhIonisation: no delta rays" << G4 147 out << "G4hhIonisation: no delta rays" << G4endl;
148 G4VEnergyLossProcess::ProcessDescription(out 148 G4VEnergyLossProcess::ProcessDescription(out);
149 } 149 }
150 150
151 //....oooOO0OOooo........oooOO0OOooo........oo 151 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
152 152