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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 "G4BohrFluctuations.hh"
55 #include "G4IonFluctuations.hh" 56 #include "G4IonFluctuations.hh"
56 #include "G4UnitsTable.hh" 57 #include "G4UnitsTable.hh"
57 #include "G4Electron.hh" 58 #include "G4Electron.hh"
58 #include "G4EmParameters.hh" 59 #include "G4EmParameters.hh"
59 60
60 //....oooOO0OOooo........oooOO0OOooo........oo 61 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
61 62
62 G4hhIonisation::G4hhIonisation(const G4String& 63 G4hhIonisation::G4hhIonisation(const G4String& name)
63 : G4VEnergyLossProcess(name) << 64 : G4VEnergyLossProcess(name),
>> 65 theParticle(nullptr),
>> 66 //theBaseParticle(nullptr),
>> 67 isInitialised(false)
64 { 68 {
>> 69 SetStepFunction(0.1, 0.1*mm);
65 SetVerboseLevel(1); 70 SetVerboseLevel(1);
66 SetProcessSubType(fIonisation); 71 SetProcessSubType(fIonisation);
67 SetSecondaryParticle(G4Electron::Electron()) 72 SetSecondaryParticle(G4Electron::Electron());
>> 73 mass = 0.0;
>> 74 ratio = 0.0;
>> 75 flucModel = nullptr;
68 } 76 }
69 77
70 //....oooOO0OOooo........oooOO0OOooo........oo 78 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
71 79
72 G4hhIonisation::~G4hhIonisation() 80 G4hhIonisation::~G4hhIonisation()
73 {} 81 {}
74 82
75 //....oooOO0OOooo........oooOO0OOooo........oo 83 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
76 84
77 G4bool G4hhIonisation::IsApplicable(const G4Pa 85 G4bool G4hhIonisation::IsApplicable(const G4ParticleDefinition& p)
78 { 86 {
79 return (p.GetPDGCharge() != 0.0); << 87 return (p.GetPDGCharge() != 0.0 && p.GetPDGMass() > 100.0*MeV &&
>> 88 !p.IsShortLived());
80 } 89 }
81 90
82 //....oooOO0OOooo........oooOO0OOooo........oo 91 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
83 92
84 G4double G4hhIonisation::MinPrimaryEnergy(cons 93 G4double G4hhIonisation::MinPrimaryEnergy(const G4ParticleDefinition*,
85 const G4Material*, 94 const G4Material*,
86 G4double cut) 95 G4double cut)
87 { 96 {
88 G4double x = 0.5*cut/electron_mass_c2; 97 G4double x = 0.5*cut/electron_mass_c2;
89 G4double y = electron_mass_c2/mass; 98 G4double y = electron_mass_c2/mass;
90 G4double gam = x*y + std::sqrt((1. + x)*(1. 99 G4double gam = x*y + std::sqrt((1. + x)*(1. + x*y*y));
91 return mass*(gam - 1.0); 100 return mass*(gam - 1.0);
92 } 101 }
93 102
94 //....oooOO0OOooo........oooOO0OOooo........oo 103 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
95 104
96 void G4hhIonisation::InitialiseEnergyLossProce 105 void G4hhIonisation::InitialiseEnergyLossProcess(
97 const G4ParticleDefinition* part, 106 const G4ParticleDefinition* part,
98 const G4ParticleDefinition* bpart) 107 const G4ParticleDefinition* bpart)
99 { 108 {
100 if(isInitialised) { return; } 109 if(isInitialised) { return; }
101 110
102 theParticle = part; 111 theParticle = part;
103 if(nullptr != bpart) { << 112 if(bpart) {
104 G4cout << "G4hhIonisation::InitialiseEnerg 113 G4cout << "G4hhIonisation::InitialiseEnergyLossProcess WARNING: no "
105 << "base particle should be defined for t 114 << "base particle should be defined for the process "
106 << GetProcessName() << G4endl; 115 << GetProcessName() << G4endl;
107 } 116 }
>> 117 SetBaseParticle(0);
108 mass = theParticle->GetPDGMass(); 118 mass = theParticle->GetPDGMass();
109 ratio = electron_mass_c2/mass; 119 ratio = electron_mass_c2/mass;
110 G4double eth = 2*CLHEP::MeV*mass/proton_mass << 120 G4double eth = 2*MeV*mass/proton_mass_c2;
111 flucModel = new G4IonFluctuations(); 121 flucModel = new G4IonFluctuations();
112 122
113 G4EmParameters* param = G4EmParameters::Inst 123 G4EmParameters* param = G4EmParameters::Instance();
114 G4double emin = std::min(param->MinKinEnergy 124 G4double emin = std::min(param->MinKinEnergy(), 0.1*eth);
115 G4double emax = std::max(param->MaxKinEnergy 125 G4double emax = std::max(param->MaxKinEnergy(), 100*eth);
116 126
117 SetMinKinEnergy(emin); 127 SetMinKinEnergy(emin);
118 SetMaxKinEnergy(emax); 128 SetMaxKinEnergy(emax);
119 G4int bin = G4lrint(param->NumberOfBinsPerDe 129 G4int bin = G4lrint(param->NumberOfBinsPerDecade()*std::log10(emax/emin));
120 SetDEDXBinning(bin); 130 SetDEDXBinning(bin);
121 131
122 G4VEmModel* em = EmModel(0); << 132 G4VEmModel* em = nullptr;
123 if (nullptr == em) { << 133 if(part->GetPDGCharge() > 0.0) { em = new G4BraggNoDeltaModel(); }
124 if(part->GetPDGCharge() > 0.0) { em = new << 134 else { em = new G4ICRU73NoDeltaModel(); }
125 else { em = new G4ICRU73NoDeltaModel(); } <<
126 } <<
127 em->SetLowEnergyLimit(emin); 135 em->SetLowEnergyLimit(emin);
128 em->SetHighEnergyLimit(eth); 136 em->SetHighEnergyLimit(eth);
129 AddEmModel(1, em, flucModel); 137 AddEmModel(1, em, flucModel);
130 138
131 em = EmModel(1); << 139 em = new G4BetheBlochNoDeltaModel();
132 if(nullptr == em) { em = new G4BetheBlochNoD <<
133 em->SetLowEnergyLimit(eth); 140 em->SetLowEnergyLimit(eth);
134 em->SetHighEnergyLimit(emax); 141 em->SetHighEnergyLimit(emax);
>> 142 SetEmModel(em);
135 AddEmModel(1, em, flucModel); 143 AddEmModel(1, em, flucModel);
136 144
137 if(verboseLevel>1) { 145 if(verboseLevel>1) {
138 G4cout << "G4hhIonisation is initialised" 146 G4cout << "G4hhIonisation is initialised" << G4endl;
139 } 147 }
140 isInitialised = true; 148 isInitialised = true;
141 } 149 }
142 150
143 //....oooOO0OOooo........oooOO0OOooo........oo 151 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
144 152
>> 153 void G4hhIonisation::PrintInfo()
>> 154 {
>> 155 G4cout << " Delta-ray will not be produced; "
>> 156 << G4endl;
>> 157 }
>> 158
>> 159 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
>> 160
145 void G4hhIonisation::ProcessDescription(std::o 161 void G4hhIonisation::ProcessDescription(std::ostream& out) const
146 { 162 {
147 out << "G4hhIonisation: no delta rays" << G4 << 163 out << "No description available." << G4endl;
148 G4VEnergyLossProcess::ProcessDescription(out 164 G4VEnergyLossProcess::ProcessDescription(out);
149 } 165 }
150 166
151 //....oooOO0OOooo........oooOO0OOooo........oo 167 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
152 168