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>> 26 // $Id: G4ionIonisation.cc,v 1.65.2.2 2010/02/01 16:31:17 gcosmo Exp $
>> 27 // GEANT4 tag $Name: geant4-09-02-patch-03 $
26 // 28 //
27 // ------------------------------------------- 29 // -------------------------------------------------------------------
28 // 30 //
29 // GEANT4 Class file 31 // GEANT4 Class file
30 // 32 //
31 // 33 //
32 // File name: G4ionIonisation 34 // File name: G4ionIonisation
33 // 35 //
34 // Author: Vladimir Ivanchenko 36 // Author: Vladimir Ivanchenko
35 // 37 //
36 // Creation date: 07.05.2002 38 // Creation date: 07.05.2002
37 // 39 //
38 // Modifications: 40 // Modifications:
39 // 41 //
40 // 23-12-02 Change interface in order to move 42 // 23-12-02 Change interface in order to move to cut per region (V.Ivanchenko)
41 // 26-12-02 Secondary production moved to deri 43 // 26-12-02 Secondary production moved to derived classes (V.Ivanchenko)
42 // 13-02-03 SubCutoff regime is assigned to a 44 // 13-02-03 SubCutoff regime is assigned to a region (V.Ivanchenko)
43 // 18-04-03 Use IonFluctuations (V.Ivanchenko) 45 // 18-04-03 Use IonFluctuations (V.Ivanchenko)
44 // 03-08-03 Add effective charge (V.Ivanchenko 46 // 03-08-03 Add effective charge (V.Ivanchenko)
45 // 12-11-03 G4EnergyLossSTD -> G4EnergyLossPro 47 // 12-11-03 G4EnergyLossSTD -> G4EnergyLossProcess (V.Ivanchenko)
46 // 27-05-04 Set integral to be a default regim 48 // 27-05-04 Set integral to be a default regime (V.Ivanchenko)
47 // 08-11-04 Migration to new interface of Stor 49 // 08-11-04 Migration to new interface of Store/Retrieve tables (V.Ivantchenko)
48 // 08-04-05 Major optimisation of internal int 50 // 08-04-05 Major optimisation of internal interfaces (V.Ivantchenko)
49 // 10-01-06 SetStepLimits -> SetStepFunction ( 51 // 10-01-06 SetStepLimits -> SetStepFunction (V.Ivantchenko)
50 // 10-05-06 Add a possibility to download user 52 // 10-05-06 Add a possibility to download user data (V.Ivantchenko)
51 // 13-05-06 Add data for light ion stopping in 53 // 13-05-06 Add data for light ion stopping in water (V.Ivantchenko)
52 // 14-01-07 use SetEmModel() and SetFluctModel 54 // 14-01-07 use SetEmModel() and SetFluctModel() from G4VEnergyLossProcess (mma)
53 // 16-05-07 Add data for light ion stopping on 55 // 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 56 // 07-11-07 Fill non-ionizing energy loss (V.Ivantchenko)
55 // 12-09-08 Removed InitialiseMassCharge and C 57 // 12-09-08 Removed InitialiseMassCharge and CorrectionsAlongStep (VI)
56 // 58 //
57 // 59 //
58 // ------------------------------------------- 60 // -------------------------------------------------------------------
59 // 61 //
60 //....oooOO0OOooo........oooOO0OOooo........oo 62 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
61 //....oooOO0OOooo........oooOO0OOooo........oo 63 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
62 64
63 #include "G4ionIonisation.hh" 65 #include "G4ionIonisation.hh"
64 #include "G4PhysicalConstants.hh" <<
65 #include "G4SystemOfUnits.hh" <<
66 #include "G4Electron.hh" 66 #include "G4Electron.hh"
>> 67 #include "G4Proton.hh"
>> 68 //#include "G4Alpha.hh"
67 #include "G4GenericIon.hh" 69 #include "G4GenericIon.hh"
68 #include "G4BraggModel.hh" 70 #include "G4BraggModel.hh"
69 #include "G4BraggIonModel.hh" 71 #include "G4BraggIonModel.hh"
70 #include "G4BetheBlochModel.hh" 72 #include "G4BetheBlochModel.hh"
>> 73 #include "G4UnitsTable.hh"
71 #include "G4LossTableManager.hh" 74 #include "G4LossTableManager.hh"
72 #include "G4EmParameters.hh" << 75 #include "G4WaterStopping.hh"
73 #include "G4EmStandUtil.hh" << 76 #include "G4EmCorrections.hh"
>> 77 #include "G4IonFluctuations.hh"
74 78
75 //....oooOO0OOooo........oooOO0OOooo........oo 79 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
76 80
>> 81 using namespace std;
>> 82
77 G4ionIonisation::G4ionIonisation(const G4Strin 83 G4ionIonisation::G4ionIonisation(const G4String& name)
78 : G4VEnergyLossProcess(name) << 84 : G4VEnergyLossProcess(name),
>> 85 corr(0),
>> 86 theParticle(0),
>> 87 isInitialised(false),
>> 88 stopDataActive(true),
>> 89 nuclearStopping(true)
79 { 90 {
80 SetLinearLossLimit(0.02); << 91 SetLinearLossLimit(0.15);
>> 92 SetStepFunction(0.1, 0.1*mm);
>> 93 SetIntegral(true);
81 SetProcessSubType(fIonisation); 94 SetProcessSubType(fIonisation);
82 SetSecondaryParticle(G4Electron::Electron()) << 95 // SetVerboseLevel(1);
83 eth = 2*CLHEP::MeV; << 96 corr = G4LossTableManager::Instance()->EmCorrections();
84 } 97 }
85 98
86 //....oooOO0OOooo........oooOO0OOooo........oo 99 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
87 100
88 G4bool G4ionIonisation::IsApplicable(const G4P << 101 G4ionIonisation::~G4ionIonisation()
89 { << 102 {}
90 return true; <<
91 } <<
92 <<
93 //....oooOO0OOooo........oooOO0OOooo........oo <<
94 <<
95 G4double G4ionIonisation::MinPrimaryEnergy(con <<
96 const G4Material*, <<
97 G4double cut) <<
98 { <<
99 return p->GetPDGMass()*(std::sqrt(1. + 0.5*c <<
100 } <<
101 103
102 //....oooOO0OOooo........oooOO0OOooo........oo 104 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
103 105
104 void G4ionIonisation::InitialiseEnergyLossProc 106 void G4ionIonisation::InitialiseEnergyLossProcess(
105 const G4ParticleDefinition* part, 107 const G4ParticleDefinition* part,
106 const G4ParticleDefinition* bpart) 108 const G4ParticleDefinition* bpart)
107 { 109 {
108 const G4ParticleDefinition* ion = G4GenericI 110 const G4ParticleDefinition* ion = G4GenericIon::GenericIon();
109 111
110 if(!isInitialised) { 112 if(!isInitialised) {
>> 113
111 theParticle = part; 114 theParticle = part;
>> 115 //G4String pname = part->GetParticleName();
112 116
113 // define base particle 117 // define base particle
114 const G4ParticleDefinition* theBaseParticl << 118 const G4ParticleDefinition* theBaseParticle = 0;
115 const G4int pdg = part->GetPDGEncoding(); << 119
>> 120 if(part == ion) theBaseParticle = 0;
>> 121 else if(bpart == 0) theBaseParticle = ion;
>> 122 else theBaseParticle = bpart;
116 123
117 if(part == bpart) { <<
118 theBaseParticle = nullptr; <<
119 } else if(nullptr != bpart) { <<
120 theBaseParticle = bpart; <<
121 } else if(part == ion || pdg == 1000020040 <<
122 theBaseParticle = nullptr; <<
123 } else { <<
124 theBaseParticle = ion; <<
125 } <<
126 SetBaseParticle(theBaseParticle); 124 SetBaseParticle(theBaseParticle);
>> 125 SetSecondaryParticle(G4Electron::Electron());
>> 126
>> 127 if (!EmModel(1)) SetEmModel(new G4BraggIonModel(), 1);
>> 128 EmModel(1)->SetLowEnergyLimit(MinKinEnergy());
127 129
128 // model limit defined for protons 130 // model limit defined for protons
129 eth = 2*CLHEP::MeV*part->GetPDGMass()/CLHE << 131 eth = (EmModel(1)->HighEnergyLimit())*part->GetPDGMass()/proton_mass_c2;
>> 132 EmModel(1)->SetHighEnergyLimit(eth);
130 133
131 G4EmParameters* param = G4EmParameters::In << 134 if (!FluctModel()) SetFluctModel(new G4IonFluctuations());
132 G4double emin = param->MinKinEnergy(); << 135 AddEmModel(1, EmModel(1), FluctModel());
133 G4double emax = param->MaxKinEnergy(); <<
134 <<
135 // define model of energy loss fluctuation <<
136 if (nullptr == FluctModel()) { <<
137 SetFluctModel(G4EmStandUtil::ModelOfFluc <<
138 } <<
139 136
140 if (nullptr == EmModel(0)) { << 137 if (!EmModel(2)) SetEmModel(new G4BetheBlochModel(),2);
141 if (pdg == 1000020040) { << 138 EmModel(2)->SetLowEnergyLimit(eth);
142 SetEmModel(new G4BraggIonModel()); << 139 EmModel(2)->SetHighEnergyLimit(MaxKinEnergy());
143 } else { << 140 AddEmModel(2, EmModel(2), FluctModel());
144 SetEmModel(new G4BraggModel()); << 141
145 } << 142 // Add ion stoping tables for Generic Ion
146 } << 143 if(part == ion) {
147 // to compute ranges correctly we have to << 144 G4WaterStopping ws(corr);
148 // model even if activation limit is high << 145 corr->SetIonisationModels(EmModel(1),EmModel(2));
149 EmModel(0)->SetLowEnergyLimit(emin); <<
150 <<
151 // high energy limit may be eth or DBL_MAX <<
152 G4double emax1 = (EmModel(0)->HighEnergyLi <<
153 EmModel(0)->SetHighEnergyLimit(emax1); <<
154 AddEmModel(1, EmModel(0), FluctModel()); <<
155 <<
156 // second model is used if the first does <<
157 if(emax1 < emax) { <<
158 if (nullptr == EmModel(1)) { SetEmModel( <<
159 EmModel(1)->SetLowEnergyLimit(emax1); <<
160 <<
161 // for extremely heavy particles upper l <<
162 // should be increased <<
163 emax = std::max(emax, eth*10); <<
164 EmModel(1)->SetHighEnergyLimit(emax); <<
165 AddEmModel(2, EmModel(1), FluctModel()); <<
166 } 146 }
167 isInitialised = true; 147 isInitialised = true;
168 } 148 }
>> 149 // reinitialisation of corrections for the new run
>> 150 EmModel(1)->ActivateNuclearStopping(nuclearStopping);
>> 151 EmModel(2)->ActivateNuclearStopping(nuclearStopping);
>> 152 if(part == ion) corr->InitialiseForNewRun();
>> 153 }
>> 154
>> 155 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
>> 156
>> 157 void G4ionIonisation::PrintInfo()
>> 158 {
>> 159 if (stopDataActive && G4GenericIon::GenericIon() == theParticle) {
>> 160 G4cout << " Stopping Power data for "
>> 161 << corr->GetNumberOfStoppingVectors()
>> 162 << " ion/material pairs, nuclearStopping: " << nuclearStopping
>> 163 << G4endl;
>> 164 }
169 } 165 }
170 166
171 //....oooOO0OOooo........oooOO0OOooo........oo 167 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
172 168
173 void G4ionIonisation::ProcessDescription(std:: << 169 void G4ionIonisation::AddStoppingData(G4int Z, G4int A,
>> 170 const G4String& mname,
>> 171 G4PhysicsVector* dVector)
174 { 172 {
175 out << " Ion ionisation"; << 173 corr->AddStoppingData(Z, A, mname, dVector);
176 G4VEnergyLossProcess::ProcessDescription(out <<
177 } 174 }
178 175
179 //....oooOO0OOooo........oooOO0OOooo........oo << 176 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
180 177