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Please see the license in the file << 14 // * use. * 16 // * for the full disclaimer and the limitatio << 17 // * 15 // * * 18 // * This code implementation is the result << 16 // * This code implementation is the intellectual property of the * 19 // * technical work of the GEANT4 collaboratio << 17 // * GEANT4 collaboration. * 20 // * By using, copying, modifying or distri << 18 // * By copying, distributing or modifying the Program (or any work * 21 // * any work based on the software) you ag << 19 // * based on the Program) you indicate your acceptance of this * 22 // * use in resulting scientific publicati << 20 // * statement, and all its terms. * 23 // * acceptance of all terms of the Geant4 Sof << 24 // ******************************************* 21 // ******************************************************************** 25 // 22 // >> 23 // $Id: G4EmMultiModel.cc,v 1.1 2004/05/03 13:13:07 vnivanch Exp $ >> 24 // GEANT4 tag $Name: geant4-06-02 $ 26 // 25 // 27 // ------------------------------------------- 26 // ------------------------------------------------------------------- 28 // 27 // 29 // GEANT4 Class file 28 // GEANT4 Class file 30 // 29 // 31 // 30 // 32 // File name: G4EmMultiModel 31 // File name: G4EmMultiModel 33 // 32 // 34 // Author: Vladimir Ivanchenko 33 // Author: Vladimir Ivanchenko 35 // 34 // 36 // Creation date: 03.05.2004 35 // Creation date: 03.05.2004 37 // 36 // 38 // Modifications: 37 // Modifications: 39 // 15-04-05 optimize internal interface (V.Iva << 38 // 40 // 04-07-10 updated interfaces according to g4 << 39 >> 40 // Class Description: >> 41 // >> 42 // Energy loss model using several G4VEmModels >> 43 >> 44 // ------------------------------------------------------------------- 41 // 45 // 42 46 43 47 44 //....oooOO0OOooo........oooOO0OOooo........oo 48 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... 45 //....oooOO0OOooo........oooOO0OOooo........oo 49 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... 46 50 47 #include "G4EmMultiModel.hh" 51 #include "G4EmMultiModel.hh" 48 #include "Randomize.hh" 52 #include "Randomize.hh" 49 #include "G4EmParameters.hh" << 50 53 51 //....oooOO0OOooo........oooOO0OOooo........oo 54 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... 52 55 53 G4EmMultiModel::G4EmMultiModel(const G4String& 56 G4EmMultiModel::G4EmMultiModel(const G4String& nam) 54 : G4VEmModel(nam) << 57 : G4VEmModel(nam), >> 58 nModels(0) 55 { 59 { >> 60 highKinEnergy = 100.0*GeV; >> 61 lowKinEnergy = 0.1*keV; 56 model.clear(); 62 model.clear(); >> 63 tsecmin.clear(); 57 cross_section.clear(); 64 cross_section.clear(); 58 } 65 } 59 66 60 //....oooOO0OOooo........oooOO0OOooo........oo 67 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... 61 68 62 G4EmMultiModel::~G4EmMultiModel() = default; << 69 G4EmMultiModel::~G4EmMultiModel() 63 << 64 //....oooOO0OOooo........oooOO0OOooo........oo << 65 << 66 void G4EmMultiModel::AddModel(G4VEmModel* p) << 67 { 70 { 68 cross_section.push_back(0.0); << 71 if(nModels) { 69 model.push_back(p); << 72 for(G4int i=0; i<nModels; i++) { 70 ++nModels; << 73 delete model[i]; >> 74 } >> 75 } 71 } 76 } 72 77 73 //....oooOO0OOooo........oooOO0OOooo........oo 78 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... 74 79 75 void G4EmMultiModel::Initialise(const G4Partic 80 void G4EmMultiModel::Initialise(const G4ParticleDefinition* p, 76 const G4DataVe 81 const G4DataVector& cuts) 77 { 82 { 78 G4EmParameters* param = G4EmParameters::Inst << 83 if(nModels) { 79 G4int verb = IsMaster() ? param->Verbose() : << 84 for(G4int i=0; i<nModels; i++) { 80 if(verb > 0) { << 85 (model[i])->Initialise(p, cuts); 81 G4cout << "### Initialisation of EM MultiM << 86 } 82 << " including following list of " << nMo << 83 } << 84 for(G4int i=0; i<nModels; ++i) { << 85 G4cout << " " << (model[i])->GetName(); << 86 (model[i])->SetParticleChange(pParticleCha << 87 (model[i])->Initialise(p, cuts); << 88 } 87 } 89 if(verb > 0) { G4cout << G4endl; } << 90 } 88 } 91 89 92 //....oooOO0OOooo........oooOO0OOooo........oo 90 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... 93 91 94 G4double G4EmMultiModel::ComputeDEDXPerVolume( << 92 G4double G4EmMultiModel::MinEnergyCut(const G4ParticleDefinition* p, 95 const G4ParticleDefinition* p, << 93 const G4MaterialCutsCouple* couple) 96 G4double kineticEnergy, << 94 { 97 G4double cutEnergy) << 95 G4double cut = DBL_MAX; >> 96 if(nModels) { >> 97 cut = (model[0])->MinEnergyCut(p, couple); >> 98 } >> 99 return cut; >> 100 } >> 101 >> 102 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... >> 103 >> 104 G4bool G4EmMultiModel::IsInCharge(const G4ParticleDefinition* p) 98 { 105 { 99 G4double dedx = 0.0; << 106 G4bool yes = true; 100 for(G4int i=0; i<nModels; ++i) { << 107 if(nModels) { 101 dedx += (model[i])->ComputeDEDXPerVolume(m << 108 for(G4int i=0; i<nModels; i++) { >> 109 G4bool x = (model[i])->IsInCharge(p); >> 110 if( !x ) yes = false; >> 111 } >> 112 } >> 113 return yes; >> 114 } >> 115 >> 116 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... >> 117 >> 118 G4double G4EmMultiModel::ComputeDEDX(const G4MaterialCutsCouple* couple, >> 119 const G4ParticleDefinition* p, >> 120 G4double kineticEnergy, >> 121 G4double cutEnergy) >> 122 { >> 123 G4double dedx = 0.0; >> 124 >> 125 if(nModels) { >> 126 dedx = (model[0])->ComputeDEDX(couple, p, cutEnergy, kineticEnergy); 102 } 127 } 103 128 104 return dedx; 129 return dedx; 105 } 130 } 106 131 107 //....oooOO0OOooo........oooOO0OOooo........oo 132 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... 108 133 109 G4double G4EmMultiModel::ComputeCrossSectionPe << 134 G4double G4EmMultiModel::CrossSection(const G4MaterialCutsCouple* couple, 110 << 135 const G4ParticleDefinition* p, 111 << 136 G4double kineticEnergy, 112 << 137 G4double cutEnergy, 113 << 138 G4double maxKinEnergy) 114 << 139 { 115 { << 140 G4double cross = 0.0; 116 G4double cross = 0.0; << 141 G4double t1 = cutEnergy; 117 for(G4int i=0; i<nModels; ++i) { << 142 G4double t2 = cutEnergy; 118 (model[i])->SetCurrentCouple(CurrentCouple << 143 if(nModels) { 119 cross += (model[i])->ComputeCrossSectionPe << 144 for(G4int i=0; i<nModels; i++) { 120 cutEnergy, maxEnergy); << 145 t1 = std::max(t2, tsecmin[i]); >> 146 t2 = std::min(maxKinEnergy, tsecmin[i+1]); >> 147 cross += (model[i])->CrossSection(couple, p, kineticEnergy, t1, t2); >> 148 } 121 } 149 } 122 return cross; 150 return cross; 123 } 151 } 124 152 125 //....oooOO0OOooo........oooOO0OOooo........oo 153 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... 126 154 127 void G4EmMultiModel::SampleSecondaries(std::ve << 155 G4DynamicParticle* G4EmMultiModel::SampleSecondary( 128 const G << 156 const G4MaterialCutsCouple*, 129 const G << 157 const G4DynamicParticle*, 130 G4doubl << 158 G4double, 131 G4doubl << 159 G4double) >> 160 { >> 161 return 0; >> 162 } >> 163 >> 164 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... >> 165 >> 166 std::vector<G4DynamicParticle*>* G4EmMultiModel::SampleSecondaries( >> 167 const G4MaterialCutsCouple* couple, >> 168 const G4DynamicParticle* dp, >> 169 G4double tmin, >> 170 G4double maxEnergy) 132 { 171 { 133 SetCurrentCouple(couple); << 172 std::vector<G4DynamicParticle*>* vdp = 0; 134 if(nModels > 0) { << 173 >> 174 if(nModels) { 135 G4int i; 175 G4int i; 136 G4double cross = 0.0; 176 G4double cross = 0.0; 137 for(i=0; i<nModels; ++i) { << 177 G4double t1 = tmin; 138 cross += (model[i])->CrossSection(couple << 178 G4double t2 = tmin; 139 dp->Ge << 179 for(i=0; i<nModels; i++) { >> 180 t1 = std::max(t2, tsecmin[i]); >> 181 t2 = std::min(maxEnergy, tsecmin[i+1]); >> 182 cross += (model[i])->CrossSection(couple, dp->GetDefinition(), >> 183 dp->GetKineticEnergy(), t1, t2); 140 cross_section[i] = cross; 184 cross_section[i] = cross; 141 } 185 } 142 186 143 cross *= G4UniformRand(); 187 cross *= G4UniformRand(); >> 188 t2 = tmin; 144 189 145 for(i=0; i<nModels; ++i) { << 190 for(i=0; i<nModels; i++) { >> 191 t1 = std::max(t2, tsecmin[i]); >> 192 t2 = std::min(maxEnergy, tsecmin[i+1]); 146 if(cross <= cross_section[i]) { 193 if(cross <= cross_section[i]) { 147 (model[i])->SampleSecondaries(vdp, cou << 194 vdp = (model[i])->SampleSecondaries(couple, dp, t1, t2); 148 return; << 195 break; >> 196 } >> 197 } >> 198 } >> 199 >> 200 return vdp; >> 201 } >> 202 >> 203 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... >> 204 >> 205 G4double G4EmMultiModel:: MaxSecondaryEnergy(const G4DynamicParticle* dp) >> 206 { >> 207 G4double tmax = 0.0; >> 208 if(nModels) { >> 209 tmax = (model[0])-> MaxSecondaryEnergy(dp); >> 210 } >> 211 return tmax; >> 212 } >> 213 >> 214 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... >> 215 >> 216 G4double G4EmMultiModel:: MaxSecondaryEnergy(const G4ParticleDefinition*, >> 217 G4double kinEnergy) >> 218 { >> 219 G4cout << "Warning! G4EmMultiModel::" >> 220 << "MaxSecondaryEnergy(const G4ParticleDefinition*,G4double kinEnergy)" >> 221 << " should not be used!" << G4endl; >> 222 return kinEnergy; >> 223 } >> 224 >> 225 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... >> 226 >> 227 void G4EmMultiModel::DefineForRegion(const G4Region* r) >> 228 { >> 229 if(nModels) { >> 230 for(G4int i=0; i<nModels; i++) {(model[i])->DefineForRegion(r);} >> 231 } >> 232 } >> 233 >> 234 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... >> 235 >> 236 void G4EmMultiModel::SetDynamicParticle(const G4DynamicParticle* dp) >> 237 { >> 238 if(nModels) { >> 239 for(G4int i=0; i<nModels; i++) {(model[i])->SetDynamicParticle(dp);} >> 240 } >> 241 } >> 242 >> 243 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... >> 244 >> 245 void G4EmMultiModel::AddModel(G4VEmModel* p, G4double tmin, G4double tmax) >> 246 { >> 247 if(tmin < tmax && 0.0 < tmin) { >> 248 >> 249 if(nModels == 0) { >> 250 tsecmin.push_back(tmin); >> 251 tsecmin.push_back(tmax); >> 252 cross_section.push_back(0.0); >> 253 model.push_back(p); >> 254 nModels++; >> 255 >> 256 } else { >> 257 G4int i, j; >> 258 G4bool increment = false; >> 259 for(i=0; i<nModels; i++) { >> 260 >> 261 if(tmin < tsecmin[i]) { >> 262 G4double t2 = std::min(tsecmin[i+1],tmax); >> 263 if(tmin < t2) { >> 264 tsecmin.push_back(0.0); >> 265 cross_section.push_back(0.0); >> 266 model.push_back(0); >> 267 for(j=nModels; j>i; j--) { >> 268 model[j] = model[j-1]; >> 269 tsecmin[j+1] = tsecmin[j]; >> 270 } >> 271 model[i] = p; >> 272 tsecmin[i+1] = t2; >> 273 tsecmin[i] = tmin; >> 274 increment = true; >> 275 } >> 276 } else if(i == nModels-1) { >> 277 G4double t1 = std::min(tsecmin[i+1],tmin); >> 278 G4double t2 = std::max(tsecmin[i+1],tmax); >> 279 if(t1 < t2) { >> 280 tsecmin.push_back(t2); >> 281 cross_section.push_back(0.0); >> 282 model.push_back(p); >> 283 increment = true; >> 284 } >> 285 } 149 } 286 } >> 287 if(increment) nModels++; 150 } 288 } 151 } 289 } 152 } 290 } 153 291 154 //....oooOO0OOooo........oooOO0OOooo........oo 292 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... 155 293 156 294