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26 // 26 //
27 // ------------------------------------------- 27 // -------------------------------------------------------------------
28 // 28 //
29 // GEANT4 Class file 29 // GEANT4 Class file
30 // 30 //
31 // 31 //
32 // File name: G4ionIonisation 32 // File name: G4ionIonisation
33 // 33 //
34 // Author: Vladimir Ivanchenko 34 // Author: Vladimir Ivanchenko
35 // 35 //
36 // Creation date: 07.05.2002 36 // Creation date: 07.05.2002
37 // 37 //
38 // Modifications: 38 // Modifications:
39 // 39 //
40 // 23-12-02 Change interface in order to move 40 // 23-12-02 Change interface in order to move to cut per region (V.Ivanchenko)
41 // 26-12-02 Secondary production moved to deri 41 // 26-12-02 Secondary production moved to derived classes (V.Ivanchenko)
42 // 13-02-03 SubCutoff regime is assigned to a 42 // 13-02-03 SubCutoff regime is assigned to a region (V.Ivanchenko)
43 // 18-04-03 Use IonFluctuations (V.Ivanchenko) 43 // 18-04-03 Use IonFluctuations (V.Ivanchenko)
44 // 03-08-03 Add effective charge (V.Ivanchenko 44 // 03-08-03 Add effective charge (V.Ivanchenko)
45 // 12-11-03 G4EnergyLossSTD -> G4EnergyLossPro 45 // 12-11-03 G4EnergyLossSTD -> G4EnergyLossProcess (V.Ivanchenko)
46 // 27-05-04 Set integral to be a default regim 46 // 27-05-04 Set integral to be a default regime (V.Ivanchenko)
47 // 08-11-04 Migration to new interface of Stor 47 // 08-11-04 Migration to new interface of Store/Retrieve tables (V.Ivantchenko)
48 // 08-04-05 Major optimisation of internal int 48 // 08-04-05 Major optimisation of internal interfaces (V.Ivantchenko)
49 // 10-01-06 SetStepLimits -> SetStepFunction ( 49 // 10-01-06 SetStepLimits -> SetStepFunction (V.Ivantchenko)
50 // 10-05-06 Add a possibility to download user 50 // 10-05-06 Add a possibility to download user data (V.Ivantchenko)
51 // 13-05-06 Add data for light ion stopping in 51 // 13-05-06 Add data for light ion stopping in water (V.Ivantchenko)
52 // 14-01-07 use SetEmModel() and SetFluctModel 52 // 14-01-07 use SetEmModel() and SetFluctModel() from G4VEnergyLossProcess (mma)
53 // 16-05-07 Add data for light ion stopping on 53 // 16-05-07 Add data for light ion stopping only for GenericIon (V.Ivantchenko)
54 // 07-11-07 Fill non-ionizing energy loss (V.I 54 // 07-11-07 Fill non-ionizing energy loss (V.Ivantchenko)
55 // 12-09-08 Removed InitialiseMassCharge and C 55 // 12-09-08 Removed InitialiseMassCharge and CorrectionsAlongStep (VI)
56 // 56 //
57 // 57 //
58 // ------------------------------------------- 58 // -------------------------------------------------------------------
59 // 59 //
60 //....oooOO0OOooo........oooOO0OOooo........oo 60 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
61 //....oooOO0OOooo........oooOO0OOooo........oo 61 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
62 62
63 #include "G4ionIonisation.hh" 63 #include "G4ionIonisation.hh"
64 #include "G4PhysicalConstants.hh" 64 #include "G4PhysicalConstants.hh"
65 #include "G4SystemOfUnits.hh" 65 #include "G4SystemOfUnits.hh"
66 #include "G4Electron.hh" 66 #include "G4Electron.hh"
67 #include "G4GenericIon.hh" 67 #include "G4GenericIon.hh"
68 #include "G4BraggModel.hh" 68 #include "G4BraggModel.hh"
69 #include "G4BraggIonModel.hh" 69 #include "G4BraggIonModel.hh"
70 #include "G4BetheBlochModel.hh" 70 #include "G4BetheBlochModel.hh"
71 #include "G4LossTableManager.hh" 71 #include "G4LossTableManager.hh"
72 #include "G4EmParameters.hh" 72 #include "G4EmParameters.hh"
73 #include "G4EmStandUtil.hh" 73 #include "G4EmStandUtil.hh"
74 74
75 //....oooOO0OOooo........oooOO0OOooo........oo 75 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
76 76
77 G4ionIonisation::G4ionIonisation(const G4Strin 77 G4ionIonisation::G4ionIonisation(const G4String& name)
78 : G4VEnergyLossProcess(name) 78 : G4VEnergyLossProcess(name)
79 { 79 {
80 SetLinearLossLimit(0.02); 80 SetLinearLossLimit(0.02);
81 SetProcessSubType(fIonisation); 81 SetProcessSubType(fIonisation);
82 SetSecondaryParticle(G4Electron::Electron()) 82 SetSecondaryParticle(G4Electron::Electron());
83 eth = 2*CLHEP::MeV; 83 eth = 2*CLHEP::MeV;
84 } 84 }
85 85
86 //....oooOO0OOooo........oooOO0OOooo........oo 86 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
87 87
88 G4bool G4ionIonisation::IsApplicable(const G4P 88 G4bool G4ionIonisation::IsApplicable(const G4ParticleDefinition&)
89 { 89 {
90 return true; 90 return true;
91 } 91 }
92 92
93 //....oooOO0OOooo........oooOO0OOooo........oo 93 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
94 94
95 G4double G4ionIonisation::MinPrimaryEnergy(con 95 G4double G4ionIonisation::MinPrimaryEnergy(const G4ParticleDefinition* p,
96 const G4Material*, 96 const G4Material*,
97 G4double cut) 97 G4double cut)
98 { 98 {
99 return p->GetPDGMass()*(std::sqrt(1. + 0.5*c 99 return p->GetPDGMass()*(std::sqrt(1. + 0.5*cut/CLHEP::electron_mass_c2) - 1.0);
100 } 100 }
101 101
102 //....oooOO0OOooo........oooOO0OOooo........oo 102 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
103 103
104 void G4ionIonisation::InitialiseEnergyLossProc 104 void G4ionIonisation::InitialiseEnergyLossProcess(
105 const G4ParticleDefinition* part, 105 const G4ParticleDefinition* part,
106 const G4ParticleDefinition* bpart) 106 const G4ParticleDefinition* bpart)
107 { 107 {
108 const G4ParticleDefinition* ion = G4GenericI 108 const G4ParticleDefinition* ion = G4GenericIon::GenericIon();
109 109
110 if(!isInitialised) { 110 if(!isInitialised) {
111 theParticle = part; 111 theParticle = part;
112 112
113 // define base particle 113 // define base particle
114 const G4ParticleDefinition* theBaseParticl 114 const G4ParticleDefinition* theBaseParticle = nullptr;
115 const G4int pdg = part->GetPDGEncoding(); 115 const G4int pdg = part->GetPDGEncoding();
116 116
117 if(part == bpart) { 117 if(part == bpart) {
118 theBaseParticle = nullptr; 118 theBaseParticle = nullptr;
119 } else if(nullptr != bpart) { 119 } else if(nullptr != bpart) {
120 theBaseParticle = bpart; 120 theBaseParticle = bpart;
121 } else if(part == ion || pdg == 1000020040 121 } else if(part == ion || pdg == 1000020040) {
122 theBaseParticle = nullptr; 122 theBaseParticle = nullptr;
123 } else { 123 } else {
124 theBaseParticle = ion; 124 theBaseParticle = ion;
125 } 125 }
126 SetBaseParticle(theBaseParticle); 126 SetBaseParticle(theBaseParticle);
127 127
128 // model limit defined for protons 128 // model limit defined for protons
129 eth = 2*CLHEP::MeV*part->GetPDGMass()/CLHE 129 eth = 2*CLHEP::MeV*part->GetPDGMass()/CLHEP::proton_mass_c2;
130 130
131 G4EmParameters* param = G4EmParameters::In 131 G4EmParameters* param = G4EmParameters::Instance();
132 G4double emin = param->MinKinEnergy(); 132 G4double emin = param->MinKinEnergy();
133 G4double emax = param->MaxKinEnergy(); 133 G4double emax = param->MaxKinEnergy();
134 134
135 // define model of energy loss fluctuation 135 // define model of energy loss fluctuations
136 if (nullptr == FluctModel()) { 136 if (nullptr == FluctModel()) {
137 SetFluctModel(G4EmStandUtil::ModelOfFluc 137 SetFluctModel(G4EmStandUtil::ModelOfFluctuations(true));
138 } 138 }
139 139
140 if (nullptr == EmModel(0)) { << 140 if (nullptr == EmModel(0)) { SetEmModel(new G4BraggIonModel()); }
141 if (pdg == 1000020040) { <<
142 SetEmModel(new G4BraggIonModel()); <<
143 } else { <<
144 SetEmModel(new G4BraggModel()); <<
145 } <<
146 } <<
147 // to compute ranges correctly we have to 141 // to compute ranges correctly we have to use low-energy
148 // model even if activation limit is high 142 // model even if activation limit is high
149 EmModel(0)->SetLowEnergyLimit(emin); 143 EmModel(0)->SetLowEnergyLimit(emin);
150 144
151 // high energy limit may be eth or DBL_MAX 145 // high energy limit may be eth or DBL_MAX
152 G4double emax1 = (EmModel(0)->HighEnergyLi 146 G4double emax1 = (EmModel(0)->HighEnergyLimit() < emax) ? eth : emax;
153 EmModel(0)->SetHighEnergyLimit(emax1); 147 EmModel(0)->SetHighEnergyLimit(emax1);
154 AddEmModel(1, EmModel(0), FluctModel()); 148 AddEmModel(1, EmModel(0), FluctModel());
155 149
156 // second model is used if the first does 150 // second model is used if the first does not cover energy range
157 if(emax1 < emax) { 151 if(emax1 < emax) {
158 if (nullptr == EmModel(1)) { SetEmModel( 152 if (nullptr == EmModel(1)) { SetEmModel(new G4BetheBlochModel()); }
159 EmModel(1)->SetLowEnergyLimit(emax1); 153 EmModel(1)->SetLowEnergyLimit(emax1);
160 154
161 // for extremely heavy particles upper l 155 // for extremely heavy particles upper limit of the model
162 // should be increased 156 // should be increased
163 emax = std::max(emax, eth*10); 157 emax = std::max(emax, eth*10);
164 EmModel(1)->SetHighEnergyLimit(emax); 158 EmModel(1)->SetHighEnergyLimit(emax);
165 AddEmModel(2, EmModel(1), FluctModel()); 159 AddEmModel(2, EmModel(1), FluctModel());
166 } 160 }
167 isInitialised = true; 161 isInitialised = true;
168 } 162 }
169 } 163 }
170 164
171 //....oooOO0OOooo........oooOO0OOooo........oo 165 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
172 166
173 void G4ionIonisation::ProcessDescription(std:: 167 void G4ionIonisation::ProcessDescription(std::ostream& out) const
174 { 168 {
175 out << " Ion ionisation"; 169 out << " Ion ionisation";
176 G4VEnergyLossProcess::ProcessDescription(out 170 G4VEnergyLossProcess::ProcessDescription(out);
177 } 171 }
178 172
179 //....oooOO0OOooo........oooOO0OOooo........oo 173 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
180 174