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27 // ------------------------------------------- 27 // -------------------------------------------------------------------
28 // 28 //
29 // GEANT4 Class file 29 // GEANT4 Class file
30 // 30 //
31 // 31 //
32 // File name: G4VMscModel 32 // File name: G4VMscModel
33 // 33 //
34 // Author: Vladimir Ivanchenko 34 // Author: Vladimir Ivanchenko
35 // 35 //
36 // Creation date: 07.03.2008 36 // Creation date: 07.03.2008
37 // 37 //
38 // Modifications: 38 // Modifications:
39 // 39 //
40 // 40 //
41 // Class Description: 41 // Class Description:
42 // 42 //
43 // General interface to msc models 43 // General interface to msc models
44 44
45 // ------------------------------------------- 45 // -------------------------------------------------------------------
46 // 46 //
47 47
48 #include "G4VMscModel.hh" 48 #include "G4VMscModel.hh"
49 #include "G4SystemOfUnits.hh" 49 #include "G4SystemOfUnits.hh"
50 #include "G4ParticleChangeForMSC.hh" 50 #include "G4ParticleChangeForMSC.hh"
51 #include "G4TransportationManager.hh" 51 #include "G4TransportationManager.hh"
52 #include "G4LossTableManager.hh" 52 #include "G4LossTableManager.hh"
53 #include "G4LossTableBuilder.hh" 53 #include "G4LossTableBuilder.hh"
54 #include "G4EmParameters.hh" 54 #include "G4EmParameters.hh"
55 55
56 //....oooOO0OOooo........oooOO0OOooo........oo 56 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
57 //....oooOO0OOooo........oooOO0OOooo........oo 57 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
58 58
59 G4VMscModel::G4VMscModel(const G4String& nam): 59 G4VMscModel::G4VMscModel(const G4String& nam):
60 G4VEmModel(nam), 60 G4VEmModel(nam),
>> 61 safetyHelper(nullptr),
>> 62 ionisation(nullptr),
>> 63 facrange(0.04),
>> 64 facgeom(2.5),
>> 65 facsafety(0.6),
>> 66 skin(1.0),
>> 67 dtrl(0.05),
61 lambdalimit(1.*CLHEP::mm), 68 lambdalimit(1.*CLHEP::mm),
62 geomMin(1.e-6*CLHEP::mm), 69 geomMin(1.e-6*CLHEP::mm),
63 geomMax(1.e50*CLHEP::mm), 70 geomMax(1.e50*CLHEP::mm),
64 fDisplacement(0.,0.,0.), 71 fDisplacement(0.,0.,0.),
65 steppingAlgorithm(fUseSafety) << 72 steppingAlgorithm(fUseSafety),
>> 73 samplez(false),
>> 74 latDisplasment(true)
66 { 75 {
67 dedx = 2.0*CLHEP::MeV*CLHEP::cm2/CLHEP::g; << 76 dedx = 2.0*CLHEP::MeV*CLHEP::cm2/CLHEP::g;
>> 77 localrange = DBL_MAX;
>> 78 localtkin = 0.0;
>> 79 currentPart = nullptr;
>> 80 SetUseBaseMaterials(false);
68 } 81 }
69 82
70 //....oooOO0OOooo........oooOO0OOooo........oo 83 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
71 84
72 G4VMscModel::~G4VMscModel() = default; << 85 G4VMscModel::~G4VMscModel()
>> 86 {}
73 87
74 //....oooOO0OOooo........oooOO0OOooo........oo 88 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
75 89
76 G4ParticleChangeForMSC* 90 G4ParticleChangeForMSC*
77 G4VMscModel::GetParticleChangeForMSC(const G4P << 91 G4VMscModel::GetParticleChangeForMSC(const G4ParticleDefinition* p)
78 { 92 {
79 // recomputed for each new run 93 // recomputed for each new run
80 if(nullptr == safetyHelper) { << 94 if(!safetyHelper) {
81 safetyHelper = G4TransportationManager::Ge 95 safetyHelper = G4TransportationManager::GetTransportationManager()
82 ->GetSafetyHelper(); 96 ->GetSafetyHelper();
83 safetyHelper->InitialiseHelper(); 97 safetyHelper->InitialiseHelper();
84 } 98 }
85 G4ParticleChangeForMSC* change = nullptr; 99 G4ParticleChangeForMSC* change = nullptr;
86 if (nullptr != pParticleChange) { << 100 if (pParticleChange) {
87 change = static_cast<G4ParticleChangeForMS 101 change = static_cast<G4ParticleChangeForMSC*>(pParticleChange);
88 } else { 102 } else {
89 change = new G4ParticleChangeForMSC(); 103 change = new G4ParticleChangeForMSC();
90 } 104 }
>> 105 if(p) {
>> 106
>> 107 // table is never built for GenericIon
>> 108 if(p->GetParticleName() == "GenericIon") {
>> 109 if(xSectionTable) {
>> 110 xSectionTable->clearAndDestroy();
>> 111 delete xSectionTable;
>> 112 xSectionTable = nullptr;
>> 113 }
>> 114
>> 115 // table is always built for low mass particles
>> 116 } else if(p->GetPDGMass() < 4.5*GeV || ForceBuildTableFlag()) {
>> 117
>> 118 G4EmParameters* param = G4EmParameters::Instance();
>> 119 idxTable = 0;
>> 120 G4LossTableBuilder* builder =
>> 121 G4LossTableManager::Instance()->GetTableBuilder();
>> 122 if(IsMaster()) {
>> 123 G4double emin = std::max(LowEnergyLimit(), LowEnergyActivationLimit());
>> 124 G4double emax = std::min(HighEnergyLimit(), HighEnergyActivationLimit());
>> 125 emin = std::max(emin, param->MinKinEnergy());
>> 126 emax = std::min(emax, param->MaxKinEnergy());
>> 127 if(emin < emax) {
>> 128 xSectionTable = builder->BuildTableForModel(xSectionTable, this, p,
>> 129 emin, emax, true);
>> 130 }
>> 131 }
>> 132 }
>> 133 }
91 return change; 134 return change;
92 } 135 }
93 136
94 //....oooOO0OOooo........oooOO0OOooo........oo 137 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
95 138
96 void G4VMscModel::InitialiseParameters(const G 139 void G4VMscModel::InitialiseParameters(const G4ParticleDefinition* part)
97 { 140 {
98 if(IsLocked()) { return; } 141 if(IsLocked()) { return; }
99 G4EmParameters* param = G4EmParameters::Inst 142 G4EmParameters* param = G4EmParameters::Instance();
100 if(std::abs(part->GetPDGEncoding()) == 11) { 143 if(std::abs(part->GetPDGEncoding()) == 11) {
101 steppingAlgorithm = param->MscStepLimitTyp 144 steppingAlgorithm = param->MscStepLimitType();
102 facrange = param->MscRangeFactor(); 145 facrange = param->MscRangeFactor();
103 latDisplasment = param->LateralDisplacemen 146 latDisplasment = param->LateralDisplacement();
104 } else { 147 } else {
105 steppingAlgorithm = param->MscMuHadStepLim 148 steppingAlgorithm = param->MscMuHadStepLimitType();
106 facrange = param->MscMuHadRangeFactor(); 149 facrange = param->MscMuHadRangeFactor();
107 latDisplasment = param->MuHadLateralDispla 150 latDisplasment = param->MuHadLateralDisplacement();
108 } 151 }
109 skin = param->MscSkin(); 152 skin = param->MscSkin();
110 facgeom = param->MscGeomFactor(); 153 facgeom = param->MscGeomFactor();
111 facsafety = param->MscSafetyFactor(); 154 facsafety = param->MscSafetyFactor();
112 lambdalimit = param->MscLambdaLimit(); 155 lambdalimit = param->MscLambdaLimit();
113 } 156 }
114 157
115 //....oooOO0OOooo........oooOO0OOooo........oo 158 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
116 159
117 void G4VMscModel::DumpParameters(std::ostream& <<
118 { <<
119 G4String alg = "UseSafety"; <<
120 if (steppingAlgorithm == fUseDistanceToBound <<
121 else if (steppingAlgorithm == fMinimal) alg <<
122 else if (steppingAlgorithm == fUseSafetyPlus <<
123 <<
124 out << std::setw(18) << "StepLim=" << alg << <<
125 << " Gfact=" << facgeom << " Sfact=" << <<
126 << " Skin=" << skin << " Llim=" << lambd <<
127 } <<
128 <<
129 //....oooOO0OOooo........oooOO0OOooo........oo <<
130 <<
131 void G4VMscModel::SampleSecondaries(std::vecto 160 void G4VMscModel::SampleSecondaries(std::vector<G4DynamicParticle*>*,
132 const G4Ma 161 const G4MaterialCutsCouple*,
133 const G4Dy 162 const G4DynamicParticle*,
134 G4double, 163 G4double, G4double)
135 {} 164 {}
136 <<
137 //....oooOO0OOooo........oooOO0OOooo........oo <<
138 <<
139 G4double G4VMscModel::GetDEDX(const G4Particle <<
140 const G4Material <<
141 { <<
142 G4double x; <<
143 if (nullptr != ionisation) { <<
144 x = ionisation->GetDEDX(kinEnergy, couple) <<
145 } else { <<
146 const G4double q = part->GetPDGCharge()*in <<
147 x = dedx*q*q; <<
148 } <<
149 return x; <<
150 } <<
151 <<
152 //....oooOO0OOooo........oooOO0OOooo........oo <<
153 <<
154 G4double G4VMscModel::GetDEDX(const G4Particle <<
155 const G4Material <<
156 { <<
157 G4double x; <<
158 if (nullptr != ionisation) { <<
159 x = ionisation->GetDEDX(kinEnergy, couple, <<
160 } else { <<
161 const G4double q = part->GetPDGCharge()*in <<
162 x = dedx*q*q; <<
163 } <<
164 return x; <<
165 } <<
166 <<
167 //....oooOO0OOooo........oooOO0OOooo........oo <<
168 <<
169 G4double G4VMscModel::GetRange(const G4Particl <<
170 const G4Materia <<
171 { <<
172 // << ionisation << " " << part->GetPartic <<
173 localtkin = kinEnergy; <<
174 if (nullptr != ionisation) { <<
175 localrange = ionisation->GetRange(kinEnerg <<
176 } else { <<
177 const G4double q = part->GetPDGCharge()*in <<
178 localrange = kinEnergy/(dedx*q*q*couple->G <<
179 } <<
180 //G4cout << "R(mm)= " << localrange << " " <<
181 return localrange; <<
182 } <<
183 <<
184 //....oooOO0OOooo........oooOO0OOooo........oo <<
185 <<
186 G4double G4VMscModel::GetRange(const G4Particl <<
187 const G4Materia <<
188 { <<
189 //G4cout << "G4VMscModel::GetRange E(MeV)= " <<
190 // << ionisation << " " << part->GetPartic <<
191 localtkin = kinEnergy; <<
192 if (nullptr != ionisation) { <<
193 localrange = ionisation->GetRange(kinEnerg <<
194 } else { <<
195 const G4double q = part->GetPDGCharge()*in <<
196 localrange = kinEnergy/(dedx*q*q*couple->G <<
197 } <<
198 //G4cout << "R(mm)= " << localrange << " " <<
199 return localrange; <<
200 } <<
201 <<
202 //....oooOO0OOooo........oooOO0OOooo........oo <<
203 <<
204 G4double G4VMscModel::GetEnergy(const G4Partic <<
205 G4double range <<
206 { <<
207 G4double e; <<
208 //G4cout << "G4VMscModel::GetEnergy R(mm)= " <<
209 // << " Rlocal(mm)= " << localrange << <<
210 if(nullptr != ionisation) { e = ionisation-> <<
211 else { <<
212 e = localtkin; <<
213 if(localrange > range) { <<
214 G4double q = part->GetPDGCharge()*invepl <<
215 e -= (localrange - range)*dedx*q*q*coupl <<
216 } <<
217 } <<
218 return e; <<
219 } <<
220 165
221 //....oooOO0OOooo........oooOO0OOooo........oo 166 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
222 167