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>> 26 // $Id: G4hhIonisation.cc 85013 2014-10-23 09:45:07Z gcosmo $
26 // 27 //
27 // ------------------------------------------- 28 // -------------------------------------------------------------------
28 // 29 //
29 // GEANT4 Class file 30 // GEANT4 Class file
30 // 31 //
31 // 32 //
32 // File name: G4hhIonisation 33 // File name: G4hhIonisation
33 // 34 //
34 // Author: Vladimir Ivanchenko 35 // Author: Vladimir Ivanchenko
35 // 36 //
36 // Creation date: 30.09.2005 37 // Creation date: 30.09.2005
37 // 38 //
38 // Modifications: 39 // Modifications:
39 // 10-01-06 SetStepLimits -> SetStepFunction ( 40 // 10-01-06 SetStepLimits -> SetStepFunction (V.Ivantchenko)
40 // 27-10-06 Add maxKinEnergy (V.Ivantchenko) 41 // 27-10-06 Add maxKinEnergy (V.Ivantchenko)
41 // 42 //
42 // 43 //
43 // ------------------------------------------- 44 // -------------------------------------------------------------------
44 // 45 //
45 //....oooOO0OOooo........oooOO0OOooo........oo 46 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
46 //....oooOO0OOooo........oooOO0OOooo........oo 47 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
47 48
48 #include "G4hhIonisation.hh" 49 #include "G4hhIonisation.hh"
49 #include "G4PhysicalConstants.hh" 50 #include "G4PhysicalConstants.hh"
50 #include "G4SystemOfUnits.hh" 51 #include "G4SystemOfUnits.hh"
51 #include "G4BraggNoDeltaModel.hh" 52 #include "G4BraggNoDeltaModel.hh"
52 #include "G4BetheBlochNoDeltaModel.hh" 53 #include "G4BetheBlochNoDeltaModel.hh"
53 #include "G4ICRU73NoDeltaModel.hh" 54 #include "G4ICRU73NoDeltaModel.hh"
54 #include "G4UniversalFluctuation.hh" 55 #include "G4UniversalFluctuation.hh"
>> 56 #include "G4BohrFluctuations.hh"
55 #include "G4IonFluctuations.hh" 57 #include "G4IonFluctuations.hh"
56 #include "G4UnitsTable.hh" 58 #include "G4UnitsTable.hh"
57 #include "G4Electron.hh" 59 #include "G4Electron.hh"
58 #include "G4EmParameters.hh" 60 #include "G4EmParameters.hh"
59 61
60 //....oooOO0OOooo........oooOO0OOooo........oo 62 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
61 63
62 G4hhIonisation::G4hhIonisation(const G4String& 64 G4hhIonisation::G4hhIonisation(const G4String& name)
63 : G4VEnergyLossProcess(name) << 65 : G4VEnergyLossProcess(name),
>> 66 theParticle(0),
>> 67 theBaseParticle(0),
>> 68 isInitialised(false)
64 { 69 {
>> 70 SetStepFunction(0.1, 0.1*mm);
65 SetVerboseLevel(1); 71 SetVerboseLevel(1);
66 SetProcessSubType(fIonisation); 72 SetProcessSubType(fIonisation);
67 SetSecondaryParticle(G4Electron::Electron()) 73 SetSecondaryParticle(G4Electron::Electron());
>> 74 mass = 0.0;
>> 75 ratio = 0.0;
>> 76 flucModel = 0;
68 } 77 }
69 78
70 //....oooOO0OOooo........oooOO0OOooo........oo 79 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
71 80
72 G4hhIonisation::~G4hhIonisation() 81 G4hhIonisation::~G4hhIonisation()
73 {} 82 {}
74 83
75 //....oooOO0OOooo........oooOO0OOooo........oo 84 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
76 85
77 G4bool G4hhIonisation::IsApplicable(const G4Pa 86 G4bool G4hhIonisation::IsApplicable(const G4ParticleDefinition& p)
78 { 87 {
79 return (p.GetPDGCharge() != 0.0); << 88 return (p.GetPDGCharge() != 0.0 && p.GetPDGMass() > 100.0*MeV &&
>> 89 !p.IsShortLived());
80 } 90 }
81 91
82 //....oooOO0OOooo........oooOO0OOooo........oo 92 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
83 93
84 G4double G4hhIonisation::MinPrimaryEnergy(cons 94 G4double G4hhIonisation::MinPrimaryEnergy(const G4ParticleDefinition*,
85 const G4Material*, 95 const G4Material*,
86 G4double cut) 96 G4double cut)
87 { 97 {
88 G4double x = 0.5*cut/electron_mass_c2; 98 G4double x = 0.5*cut/electron_mass_c2;
89 G4double y = electron_mass_c2/mass; 99 G4double y = electron_mass_c2/mass;
90 G4double gam = x*y + std::sqrt((1. + x)*(1. 100 G4double gam = x*y + std::sqrt((1. + x)*(1. + x*y*y));
91 return mass*(gam - 1.0); 101 return mass*(gam - 1.0);
92 } 102 }
93 103
94 //....oooOO0OOooo........oooOO0OOooo........oo 104 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
95 105
96 void G4hhIonisation::InitialiseEnergyLossProce 106 void G4hhIonisation::InitialiseEnergyLossProcess(
97 const G4ParticleDefinition* part, 107 const G4ParticleDefinition* part,
98 const G4ParticleDefinition* bpart) 108 const G4ParticleDefinition* bpart)
99 { 109 {
100 if(isInitialised) { return; } 110 if(isInitialised) { return; }
101 111
102 theParticle = part; 112 theParticle = part;
103 if(nullptr != bpart) { << 113 if(bpart) {
104 G4cout << "G4hhIonisation::InitialiseEnerg 114 G4cout << "G4hhIonisation::InitialiseEnergyLossProcess WARNING: no "
105 << "base particle should be defined for t 115 << "base particle should be defined for the process "
106 << GetProcessName() << G4endl; 116 << GetProcessName() << G4endl;
107 } 117 }
>> 118 SetBaseParticle(0);
108 mass = theParticle->GetPDGMass(); 119 mass = theParticle->GetPDGMass();
109 ratio = electron_mass_c2/mass; 120 ratio = electron_mass_c2/mass;
110 G4double eth = 2*CLHEP::MeV*mass/proton_mass << 121 G4double eth = 2*MeV*mass/proton_mass_c2;
111 flucModel = new G4IonFluctuations(); 122 flucModel = new G4IonFluctuations();
112 123
113 G4EmParameters* param = G4EmParameters::Inst 124 G4EmParameters* param = G4EmParameters::Instance();
114 G4double emin = std::min(param->MinKinEnergy 125 G4double emin = std::min(param->MinKinEnergy(), 0.1*eth);
115 G4double emax = std::max(param->MaxKinEnergy 126 G4double emax = std::max(param->MaxKinEnergy(), 100*eth);
116 127
117 SetMinKinEnergy(emin); 128 SetMinKinEnergy(emin);
118 SetMaxKinEnergy(emax); 129 SetMaxKinEnergy(emax);
119 G4int bin = G4lrint(param->NumberOfBinsPerDe 130 G4int bin = G4lrint(param->NumberOfBinsPerDecade()*std::log10(emax/emin));
120 SetDEDXBinning(bin); 131 SetDEDXBinning(bin);
121 132
122 G4VEmModel* em = EmModel(0); << 133 G4VEmModel* em = 0;
123 if (nullptr == em) { << 134 if(part->GetPDGCharge() > 0.0) { em = new G4BraggNoDeltaModel(); }
124 if(part->GetPDGCharge() > 0.0) { em = new << 135 else { em = new G4ICRU73NoDeltaModel(); }
125 else { em = new G4ICRU73NoDeltaModel(); } <<
126 } <<
127 em->SetLowEnergyLimit(emin); 136 em->SetLowEnergyLimit(emin);
128 em->SetHighEnergyLimit(eth); 137 em->SetHighEnergyLimit(eth);
129 AddEmModel(1, em, flucModel); 138 AddEmModel(1, em, flucModel);
130 139
131 em = EmModel(1); << 140 em = new G4BetheBlochNoDeltaModel();
132 if(nullptr == em) { em = new G4BetheBlochNoD <<
133 em->SetLowEnergyLimit(eth); 141 em->SetLowEnergyLimit(eth);
134 em->SetHighEnergyLimit(emax); 142 em->SetHighEnergyLimit(emax);
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
145 void G4hhIonisation::ProcessDescription(std::o << 153 void G4hhIonisation::PrintInfo()
146 { 154 {
147 out << "G4hhIonisation: no delta rays" << G4 << 155 G4cout << " Delta-ray will not be produced; "
148 G4VEnergyLossProcess::ProcessDescription(out << 156 << G4endl;
149 } 157 }
150 158
151 //....oooOO0OOooo........oooOO0OOooo........oo 159 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
152 160