[819] | 1 | // |
---|
| 2 | // ******************************************************************** |
---|
| 3 | // * License and Disclaimer * |
---|
| 4 | // * * |
---|
| 5 | // * The Geant4 software is copyright of the Copyright Holders of * |
---|
| 6 | // * the Geant4 Collaboration. It is provided under the terms and * |
---|
| 7 | // * conditions of the Geant4 Software License, included in the file * |
---|
| 8 | // * LICENSE and available at http://cern.ch/geant4/license . These * |
---|
| 9 | // * include a list of copyright holders. * |
---|
| 10 | // * * |
---|
| 11 | // * Neither the authors of this software system, nor their employing * |
---|
| 12 | // * institutes,nor the agencies providing financial support for this * |
---|
| 13 | // * work make any representation or warranty, express or implied, * |
---|
| 14 | // * regarding this software system or assume any liability for its * |
---|
| 15 | // * use. Please see the license in the file LICENSE and URL above * |
---|
| 16 | // * for the full disclaimer and the limitation of liability. * |
---|
| 17 | // * * |
---|
| 18 | // * This code implementation is the result of the scientific and * |
---|
| 19 | // * technical work of the GEANT4 collaboration. * |
---|
| 20 | // * By using, copying, modifying or distributing the software (or * |
---|
| 21 | // * any work based on the software) you agree to acknowledge its * |
---|
| 22 | // * use in resulting scientific publications, and indicate your * |
---|
| 23 | // * acceptance of all terms of the Geant4 Software license. * |
---|
| 24 | // ******************************************************************** |
---|
| 25 | // |
---|
[1340] | 26 | // $Id: G4VEmModel.hh,v 1.77 2010/10/14 16:27:35 vnivanch Exp $ |
---|
| 27 | // GEANT4 tag $Name: emutils-V09-03-23 $ |
---|
[819] | 28 | // |
---|
| 29 | // ------------------------------------------------------------------- |
---|
| 30 | // |
---|
| 31 | // GEANT4 Class header file |
---|
| 32 | // |
---|
| 33 | // |
---|
| 34 | // File name: G4VEmModel |
---|
| 35 | // |
---|
| 36 | // Author: Vladimir Ivanchenko |
---|
| 37 | // |
---|
| 38 | // Creation date: 03.01.2002 |
---|
| 39 | // |
---|
| 40 | // Modifications: |
---|
| 41 | // |
---|
| 42 | // 23-12-02 V.Ivanchenko change interface before move to cut per region |
---|
| 43 | // 24-01-03 Cut per region (V.Ivanchenko) |
---|
| 44 | // 13-02-03 Add name (V.Ivanchenko) |
---|
| 45 | // 25-02-03 Add sample theta and displacement (V.Ivanchenko) |
---|
| 46 | // 23-07-03 Replace G4Material by G4MaterialCutCouple in dE/dx and CrossSection |
---|
| 47 | // calculation (V.Ivanchenko) |
---|
| 48 | // 01-03-04 L.Urban signature changed in SampleCosineTheta |
---|
| 49 | // 23-04-04 L.urban signature of SampleCosineTheta changed back |
---|
| 50 | // 17-11-04 Add method CrossSectionPerAtom (V.Ivanchenko) |
---|
| 51 | // 14-03-05 Reduce number of pure virtual methods and make inline part |
---|
| 52 | // separate (V.Ivanchenko) |
---|
| 53 | // 24-03-05 Remove IsInCharge and add G4VParticleChange in the constructor (VI) |
---|
| 54 | // 08-04-05 Major optimisation of internal interfaces (V.Ivantchenko) |
---|
| 55 | // 15-04-05 optimize internal interface for msc (V.Ivanchenko) |
---|
| 56 | // 08-05-05 A -> N (V.Ivanchenko) |
---|
| 57 | // 25-07-05 Move constructor and destructor to the body (V.Ivanchenko) |
---|
| 58 | // 02-02-06 ComputeCrossSectionPerAtom: default value A=0. (mma) |
---|
| 59 | // 06-02-06 add method ComputeMeanFreePath() (mma) |
---|
| 60 | // 07-03-06 Optimize msc methods (V.Ivanchenko) |
---|
| 61 | // 29-06-06 Add member currentElement and Get/Set methods (V.Ivanchenko) |
---|
| 62 | // 29-10-07 Added SampleScattering (V.Ivanchenko) |
---|
[961] | 63 | // 15-07-08 Reorder class members and improve comments (VI) |
---|
| 64 | // 21-07-08 Added vector of G4ElementSelector and methods to use it (VI) |
---|
| 65 | // 12-09-08 Added methods GetParticleCharge, GetChargeSquareRatio, |
---|
| 66 | // CorrectionsAlongStep, ActivateNuclearStopping (VI) |
---|
[1055] | 67 | // 16-02-09 Moved implementations of virtual methods to source (VI) |
---|
| 68 | // 07-04-09 Moved msc methods from G4VEmModel to G4VMscModel (VI) |
---|
[1340] | 69 | // 13-10-10 Added G4VEmAngularDistribution (VI) |
---|
[819] | 70 | // |
---|
| 71 | // Class Description: |
---|
| 72 | // |
---|
| 73 | // Abstract interface to energy loss models |
---|
| 74 | |
---|
| 75 | // ------------------------------------------------------------------- |
---|
| 76 | // |
---|
| 77 | |
---|
| 78 | #ifndef G4VEmModel_h |
---|
| 79 | #define G4VEmModel_h 1 |
---|
| 80 | |
---|
| 81 | #include "globals.hh" |
---|
| 82 | #include "G4DynamicParticle.hh" |
---|
| 83 | #include "G4ParticleDefinition.hh" |
---|
| 84 | #include "G4MaterialCutsCouple.hh" |
---|
| 85 | #include "G4Material.hh" |
---|
| 86 | #include "G4Element.hh" |
---|
| 87 | #include "G4ElementVector.hh" |
---|
| 88 | #include "G4DataVector.hh" |
---|
| 89 | #include "G4VEmFluctuationModel.hh" |
---|
[1340] | 90 | #include "G4VEmAngularDistribution.hh" |
---|
[961] | 91 | #include "G4EmElementSelector.hh" |
---|
[819] | 92 | #include "Randomize.hh" |
---|
[961] | 93 | #include <vector> |
---|
[819] | 94 | |
---|
| 95 | class G4PhysicsTable; |
---|
| 96 | class G4Region; |
---|
| 97 | class G4VParticleChange; |
---|
[1055] | 98 | class G4ParticleChangeForLoss; |
---|
| 99 | class G4ParticleChangeForGamma; |
---|
[819] | 100 | class G4Track; |
---|
| 101 | |
---|
| 102 | class G4VEmModel |
---|
| 103 | { |
---|
| 104 | |
---|
| 105 | public: |
---|
| 106 | |
---|
| 107 | G4VEmModel(const G4String& nam); |
---|
| 108 | |
---|
| 109 | virtual ~G4VEmModel(); |
---|
| 110 | |
---|
| 111 | //------------------------------------------------------------------------ |
---|
[961] | 112 | // Virtual methods to be implemented for any concrete model |
---|
[819] | 113 | //------------------------------------------------------------------------ |
---|
| 114 | |
---|
[961] | 115 | virtual void Initialise(const G4ParticleDefinition*, |
---|
| 116 | const G4DataVector&) = 0; |
---|
[819] | 117 | |
---|
| 118 | virtual void SampleSecondaries(std::vector<G4DynamicParticle*>*, |
---|
| 119 | const G4MaterialCutsCouple*, |
---|
| 120 | const G4DynamicParticle*, |
---|
| 121 | G4double tmin = 0.0, |
---|
| 122 | G4double tmax = DBL_MAX) = 0; |
---|
| 123 | |
---|
| 124 | //------------------------------------------------------------------------ |
---|
| 125 | // Methods with standard implementation; may be overwritten if needed |
---|
| 126 | //------------------------------------------------------------------------ |
---|
| 127 | |
---|
[961] | 128 | // main method to compute dEdx |
---|
[819] | 129 | virtual G4double ComputeDEDXPerVolume(const G4Material*, |
---|
| 130 | const G4ParticleDefinition*, |
---|
| 131 | G4double kineticEnergy, |
---|
| 132 | G4double cutEnergy = DBL_MAX); |
---|
| 133 | |
---|
[961] | 134 | // main method to compute cross section per Volume |
---|
| 135 | virtual G4double CrossSectionPerVolume(const G4Material*, |
---|
| 136 | const G4ParticleDefinition*, |
---|
| 137 | G4double kineticEnergy, |
---|
| 138 | G4double cutEnergy = 0.0, |
---|
| 139 | G4double maxEnergy = DBL_MAX); |
---|
[819] | 140 | |
---|
[1196] | 141 | // main method to compute cross section per atom |
---|
[819] | 142 | virtual G4double ComputeCrossSectionPerAtom(const G4ParticleDefinition*, |
---|
| 143 | G4double kinEnergy, |
---|
| 144 | G4double Z, |
---|
[961] | 145 | G4double A = 0., /* amu */ |
---|
[819] | 146 | G4double cutEnergy = 0.0, |
---|
| 147 | G4double maxEnergy = DBL_MAX); |
---|
[961] | 148 | |
---|
| 149 | // min cut in kinetic energy allowed by the model |
---|
[1340] | 150 | // obsolete method will be removed |
---|
[961] | 151 | virtual G4double MinEnergyCut(const G4ParticleDefinition*, |
---|
| 152 | const G4MaterialCutsCouple*); |
---|
[819] | 153 | |
---|
[961] | 154 | // Compute effective ion charge square |
---|
[1315] | 155 | virtual G4double ChargeSquareRatio(const G4Track&); |
---|
| 156 | |
---|
| 157 | // Compute effective ion charge square |
---|
[961] | 158 | virtual G4double GetChargeSquareRatio(const G4ParticleDefinition*, |
---|
| 159 | const G4Material*, |
---|
| 160 | G4double kineticEnergy); |
---|
| 161 | |
---|
| 162 | // Compute ion charge |
---|
| 163 | virtual G4double GetParticleCharge(const G4ParticleDefinition*, |
---|
| 164 | const G4Material*, |
---|
| 165 | G4double kineticEnergy); |
---|
| 166 | |
---|
[1196] | 167 | // add correction to energy loss and compute non-ionizing energy loss |
---|
[961] | 168 | virtual void CorrectionsAlongStep(const G4MaterialCutsCouple*, |
---|
| 169 | const G4DynamicParticle*, |
---|
| 170 | G4double& eloss, |
---|
| 171 | G4double& niel, |
---|
| 172 | G4double length); |
---|
| 173 | |
---|
[1055] | 174 | // sample PIXE deexcitation |
---|
| 175 | virtual void SampleDeexcitationAlongStep(const G4Material*, |
---|
| 176 | const G4Track&, |
---|
| 177 | G4double& eloss); |
---|
| 178 | |
---|
[1196] | 179 | // initilisation at run time for a given material |
---|
[1055] | 180 | virtual void SetupForMaterial(const G4ParticleDefinition*, |
---|
| 181 | const G4Material*, |
---|
| 182 | G4double kineticEnergy); |
---|
| 183 | |
---|
[1196] | 184 | // add a region for the model |
---|
| 185 | virtual void DefineForRegion(const G4Region*); |
---|
| 186 | |
---|
[819] | 187 | protected: |
---|
| 188 | |
---|
[1055] | 189 | // initialisation of the ParticleChange for the model |
---|
| 190 | G4ParticleChangeForLoss* GetParticleChangeForLoss(); |
---|
| 191 | |
---|
| 192 | // initialisation of the ParticleChange for the model |
---|
| 193 | G4ParticleChangeForGamma* GetParticleChangeForGamma(); |
---|
| 194 | |
---|
[961] | 195 | // kinematically allowed max kinetic energy of a secondary |
---|
[819] | 196 | virtual G4double MaxSecondaryEnergy(const G4ParticleDefinition*, |
---|
| 197 | G4double kineticEnergy); |
---|
| 198 | |
---|
| 199 | public: |
---|
| 200 | |
---|
| 201 | //------------------------------------------------------------------------ |
---|
| 202 | // Generic methods common to all models |
---|
| 203 | //------------------------------------------------------------------------ |
---|
| 204 | |
---|
[961] | 205 | // should be called at initialisation to build element selectors |
---|
| 206 | void InitialiseElementSelectors(const G4ParticleDefinition*, |
---|
| 207 | const G4DataVector&); |
---|
[819] | 208 | |
---|
[1055] | 209 | // dEdx per unit length |
---|
| 210 | inline G4double ComputeDEDX(const G4MaterialCutsCouple*, |
---|
| 211 | const G4ParticleDefinition*, |
---|
| 212 | G4double kineticEnergy, |
---|
| 213 | G4double cutEnergy = DBL_MAX); |
---|
| 214 | |
---|
| 215 | // cross section per volume |
---|
| 216 | inline G4double CrossSection(const G4MaterialCutsCouple*, |
---|
[1196] | 217 | const G4ParticleDefinition*, |
---|
| 218 | G4double kineticEnergy, |
---|
| 219 | G4double cutEnergy = 0.0, |
---|
| 220 | G4double maxEnergy = DBL_MAX); |
---|
[1055] | 221 | |
---|
[961] | 222 | // compute mean free path via cross section per volume |
---|
[1055] | 223 | inline G4double ComputeMeanFreePath(const G4ParticleDefinition*, |
---|
| 224 | G4double kineticEnergy, |
---|
| 225 | const G4Material*, |
---|
| 226 | G4double cutEnergy = 0.0, |
---|
| 227 | G4double maxEnergy = DBL_MAX); |
---|
[819] | 228 | |
---|
[961] | 229 | // generic cross section per element |
---|
| 230 | inline G4double ComputeCrossSectionPerAtom(const G4ParticleDefinition*, |
---|
| 231 | const G4Element*, |
---|
| 232 | G4double kinEnergy, |
---|
| 233 | G4double cutEnergy = 0.0, |
---|
| 234 | G4double maxEnergy = DBL_MAX); |
---|
[819] | 235 | |
---|
[1315] | 236 | // select isotope in order to have precise mass of the nucleus |
---|
| 237 | inline G4int SelectIsotopeNumber(const G4Element*); |
---|
| 238 | |
---|
[961] | 239 | // atom can be selected effitiantly if element selectors are initialised |
---|
| 240 | inline const G4Element* SelectRandomAtom(const G4MaterialCutsCouple*, |
---|
| 241 | const G4ParticleDefinition*, |
---|
| 242 | G4double kineticEnergy, |
---|
| 243 | G4double cutEnergy = 0.0, |
---|
| 244 | G4double maxEnergy = DBL_MAX); |
---|
[819] | 245 | |
---|
[1055] | 246 | // to select atom cross section per volume is recomputed for each element |
---|
[1315] | 247 | const G4Element* SelectRandomAtom(const G4Material*, |
---|
| 248 | const G4ParticleDefinition*, |
---|
| 249 | G4double kineticEnergy, |
---|
| 250 | G4double cutEnergy = 0.0, |
---|
| 251 | G4double maxEnergy = DBL_MAX); |
---|
[819] | 252 | |
---|
[961] | 253 | //------------------------------------------------------------------------ |
---|
| 254 | // Get/Set methods |
---|
| 255 | //------------------------------------------------------------------------ |
---|
[819] | 256 | |
---|
[1340] | 257 | void SetParticleChange(G4VParticleChange*, G4VEmFluctuationModel* f=0); |
---|
| 258 | |
---|
[961] | 259 | inline G4VEmFluctuationModel* GetModelOfFluctuations(); |
---|
| 260 | |
---|
[1340] | 261 | inline G4VEmAngularDistribution* GetAngularDistribution(); |
---|
| 262 | |
---|
| 263 | inline void SetAngularDistribution(G4VEmAngularDistribution*); |
---|
| 264 | |
---|
[961] | 265 | inline G4double HighEnergyLimit() const; |
---|
| 266 | |
---|
| 267 | inline G4double LowEnergyLimit() const; |
---|
| 268 | |
---|
| 269 | inline G4double PolarAngleLimit() const; |
---|
| 270 | |
---|
| 271 | inline G4double SecondaryThreshold() const; |
---|
| 272 | |
---|
| 273 | inline G4bool LPMFlag() const; |
---|
| 274 | |
---|
[1055] | 275 | inline G4bool DeexcitationFlag() const; |
---|
| 276 | |
---|
[961] | 277 | inline void SetHighEnergyLimit(G4double); |
---|
| 278 | |
---|
| 279 | inline void SetLowEnergyLimit(G4double); |
---|
| 280 | |
---|
[1196] | 281 | inline void SetActivationHighEnergyLimit(G4double); |
---|
| 282 | |
---|
| 283 | inline void SetActivationLowEnergyLimit(G4double); |
---|
| 284 | |
---|
| 285 | inline G4bool IsActive(G4double kinEnergy); |
---|
| 286 | |
---|
[961] | 287 | inline void SetPolarAngleLimit(G4double); |
---|
| 288 | |
---|
| 289 | inline void SetSecondaryThreshold(G4double); |
---|
| 290 | |
---|
| 291 | inline void SetLPMFlag(G4bool val); |
---|
| 292 | |
---|
[1055] | 293 | inline void SetDeexcitationFlag(G4bool val); |
---|
| 294 | |
---|
[961] | 295 | inline G4double MaxSecondaryKinEnergy(const G4DynamicParticle* dynParticle); |
---|
| 296 | |
---|
| 297 | inline const G4String& GetName() const; |
---|
| 298 | |
---|
[1055] | 299 | inline void SetCurrentCouple(const G4MaterialCutsCouple*); |
---|
| 300 | |
---|
[1315] | 301 | inline const G4Element* GetCurrentElement() const; |
---|
| 302 | |
---|
[819] | 303 | protected: |
---|
| 304 | |
---|
[1055] | 305 | inline const G4MaterialCutsCouple* CurrentCouple() const; |
---|
[819] | 306 | |
---|
[961] | 307 | inline void SetCurrentElement(const G4Element*); |
---|
[819] | 308 | |
---|
| 309 | private: |
---|
| 310 | |
---|
| 311 | // hide assignment operator |
---|
| 312 | G4VEmModel & operator=(const G4VEmModel &right); |
---|
| 313 | G4VEmModel(const G4VEmModel&); |
---|
| 314 | |
---|
[961] | 315 | // ======== Parameters of the class fixed at construction ========= |
---|
| 316 | |
---|
[1340] | 317 | G4VEmFluctuationModel* flucModel; |
---|
| 318 | G4VEmAngularDistribution* anglModel; |
---|
[961] | 319 | const G4String name; |
---|
| 320 | |
---|
| 321 | // ======== Parameters of the class fixed at initialisation ======= |
---|
| 322 | |
---|
[819] | 323 | G4double lowLimit; |
---|
| 324 | G4double highLimit; |
---|
[1196] | 325 | G4double eMinActive; |
---|
| 326 | G4double eMaxActive; |
---|
[961] | 327 | G4double polarAngleLimit; |
---|
| 328 | G4double secondaryThreshold; |
---|
| 329 | G4bool theLPMflag; |
---|
[819] | 330 | |
---|
[961] | 331 | G4int nSelectors; |
---|
| 332 | std::vector<G4EmElementSelector*> elmSelectors; |
---|
[819] | 333 | |
---|
| 334 | protected: |
---|
| 335 | |
---|
| 336 | G4VParticleChange* pParticleChange; |
---|
[1340] | 337 | // G4bool nuclearStopping; |
---|
[961] | 338 | |
---|
| 339 | // ======== Cashed values - may be state dependent ================ |
---|
| 340 | |
---|
| 341 | private: |
---|
| 342 | |
---|
[1055] | 343 | const G4MaterialCutsCouple* currentCouple; |
---|
| 344 | const G4Element* currentElement; |
---|
| 345 | |
---|
[961] | 346 | G4int nsec; |
---|
[1055] | 347 | G4bool flagDeexcitation; |
---|
[961] | 348 | std::vector<G4double> xsec; |
---|
| 349 | |
---|
[819] | 350 | }; |
---|
| 351 | |
---|
[1315] | 352 | // ======== Run time inline methods ================ |
---|
| 353 | |
---|
| 354 | inline void G4VEmModel::SetCurrentCouple(const G4MaterialCutsCouple* p) |
---|
| 355 | { |
---|
| 356 | currentCouple = p; |
---|
| 357 | } |
---|
| 358 | |
---|
[819] | 359 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
---|
[1315] | 360 | |
---|
| 361 | inline const G4MaterialCutsCouple* G4VEmModel::CurrentCouple() const |
---|
| 362 | { |
---|
| 363 | return currentCouple; |
---|
| 364 | } |
---|
| 365 | |
---|
[819] | 366 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
---|
| 367 | |
---|
[1315] | 368 | inline void G4VEmModel::SetCurrentElement(const G4Element* elm) |
---|
| 369 | { |
---|
| 370 | currentElement = elm; |
---|
| 371 | } |
---|
| 372 | |
---|
| 373 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
---|
| 374 | |
---|
| 375 | inline const G4Element* G4VEmModel::GetCurrentElement() const |
---|
| 376 | { |
---|
| 377 | return currentElement; |
---|
| 378 | } |
---|
| 379 | |
---|
| 380 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
---|
| 381 | |
---|
| 382 | inline |
---|
| 383 | G4double G4VEmModel::MaxSecondaryKinEnergy(const G4DynamicParticle* dynPart) |
---|
| 384 | { |
---|
[1340] | 385 | return MaxSecondaryEnergy(dynPart->GetParticleDefinition(), |
---|
[1315] | 386 | dynPart->GetKineticEnergy()); |
---|
| 387 | } |
---|
| 388 | |
---|
| 389 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
---|
| 390 | |
---|
[1055] | 391 | inline G4double G4VEmModel::ComputeDEDX(const G4MaterialCutsCouple* c, |
---|
| 392 | const G4ParticleDefinition* p, |
---|
| 393 | G4double kinEnergy, |
---|
| 394 | G4double cutEnergy) |
---|
[819] | 395 | { |
---|
[1055] | 396 | currentCouple = c; |
---|
| 397 | return ComputeDEDXPerVolume(c->GetMaterial(),p,kinEnergy,cutEnergy); |
---|
[819] | 398 | } |
---|
| 399 | |
---|
| 400 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
---|
| 401 | |
---|
[1055] | 402 | inline G4double G4VEmModel::CrossSection(const G4MaterialCutsCouple* c, |
---|
| 403 | const G4ParticleDefinition* p, |
---|
| 404 | G4double kinEnergy, |
---|
| 405 | G4double cutEnergy, |
---|
| 406 | G4double maxEnergy) |
---|
[819] | 407 | { |
---|
[1055] | 408 | currentCouple = c; |
---|
| 409 | return CrossSectionPerVolume(c->GetMaterial(),p,kinEnergy,cutEnergy,maxEnergy); |
---|
[819] | 410 | } |
---|
| 411 | |
---|
| 412 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
---|
| 413 | |
---|
[1055] | 414 | inline G4double G4VEmModel::ComputeMeanFreePath(const G4ParticleDefinition* p, |
---|
| 415 | G4double ekin, |
---|
| 416 | const G4Material* material, |
---|
| 417 | G4double emin, |
---|
| 418 | G4double emax) |
---|
[819] | 419 | { |
---|
[1055] | 420 | G4double mfp = DBL_MAX; |
---|
| 421 | G4double cross = CrossSectionPerVolume(material,p,ekin,emin,emax); |
---|
[1315] | 422 | if (cross > DBL_MIN) { mfp = 1./cross; } |
---|
[1055] | 423 | return mfp; |
---|
[819] | 424 | } |
---|
| 425 | |
---|
| 426 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
---|
| 427 | |
---|
[961] | 428 | inline G4double G4VEmModel::ComputeCrossSectionPerAtom( |
---|
| 429 | const G4ParticleDefinition* part, |
---|
| 430 | const G4Element* elm, |
---|
| 431 | G4double kinEnergy, |
---|
| 432 | G4double cutEnergy, |
---|
| 433 | G4double maxEnergy) |
---|
[819] | 434 | { |
---|
[961] | 435 | currentElement = elm; |
---|
| 436 | return ComputeCrossSectionPerAtom(part,kinEnergy,elm->GetZ(),elm->GetN(), |
---|
| 437 | cutEnergy,maxEnergy); |
---|
[819] | 438 | } |
---|
| 439 | |
---|
| 440 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
---|
| 441 | |
---|
[961] | 442 | inline |
---|
| 443 | const G4Element* G4VEmModel::SelectRandomAtom(const G4MaterialCutsCouple* couple, |
---|
| 444 | const G4ParticleDefinition* p, |
---|
| 445 | G4double kinEnergy, |
---|
| 446 | G4double cutEnergy, |
---|
| 447 | G4double maxEnergy) |
---|
[819] | 448 | { |
---|
[1055] | 449 | currentCouple = couple; |
---|
[961] | 450 | if(nSelectors > 0) { |
---|
| 451 | currentElement = |
---|
| 452 | elmSelectors[couple->GetIndex()]->SelectRandomAtom(kinEnergy); |
---|
| 453 | } else { |
---|
| 454 | currentElement = SelectRandomAtom(couple->GetMaterial(),p,kinEnergy, |
---|
| 455 | cutEnergy,maxEnergy); |
---|
| 456 | } |
---|
| 457 | return currentElement; |
---|
[819] | 458 | } |
---|
| 459 | |
---|
| 460 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
---|
| 461 | |
---|
[961] | 462 | inline G4int G4VEmModel::SelectIsotopeNumber(const G4Element* elm) |
---|
| 463 | { |
---|
[1196] | 464 | currentElement = elm; |
---|
[961] | 465 | G4int N = G4int(elm->GetN() + 0.5); |
---|
| 466 | G4int ni = elm->GetNumberOfIsotopes(); |
---|
| 467 | if(ni > 0) { |
---|
| 468 | G4int idx = 0; |
---|
| 469 | if(ni > 1) { |
---|
[1196] | 470 | G4double* ab = elm->GetRelativeAbundanceVector(); |
---|
[961] | 471 | G4double x = G4UniformRand(); |
---|
[1315] | 472 | for(; idx<ni; ++idx) { |
---|
[961] | 473 | x -= ab[idx]; |
---|
[1315] | 474 | if (x <= 0.0) { break; } |
---|
[961] | 475 | } |
---|
[1315] | 476 | if(idx >= ni) { idx = ni - 1; } |
---|
[961] | 477 | } |
---|
| 478 | N = elm->GetIsotope(idx)->GetN(); |
---|
| 479 | } |
---|
| 480 | return N; |
---|
| 481 | } |
---|
| 482 | |
---|
[1315] | 483 | // ======== Get/Set inline methods used at initialisation ================ |
---|
[961] | 484 | |
---|
[1055] | 485 | inline G4VEmFluctuationModel* G4VEmModel::GetModelOfFluctuations() |
---|
[819] | 486 | { |
---|
[1340] | 487 | return flucModel; |
---|
[819] | 488 | } |
---|
| 489 | |
---|
| 490 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
---|
| 491 | |
---|
[1340] | 492 | inline G4VEmAngularDistribution* G4VEmModel::GetAngularDistribution() |
---|
| 493 | { |
---|
| 494 | return anglModel; |
---|
| 495 | } |
---|
| 496 | |
---|
| 497 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
---|
| 498 | |
---|
| 499 | inline void G4VEmModel::SetAngularDistribution(G4VEmAngularDistribution* p) |
---|
| 500 | { |
---|
| 501 | anglModel = p; |
---|
| 502 | } |
---|
| 503 | |
---|
| 504 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
---|
| 505 | |
---|
[1055] | 506 | inline G4double G4VEmModel::HighEnergyLimit() const |
---|
[819] | 507 | { |
---|
[1055] | 508 | return highLimit; |
---|
[819] | 509 | } |
---|
| 510 | |
---|
| 511 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
---|
| 512 | |
---|
[1055] | 513 | inline G4double G4VEmModel::LowEnergyLimit() const |
---|
[819] | 514 | { |
---|
[1055] | 515 | return lowLimit; |
---|
[819] | 516 | } |
---|
| 517 | |
---|
| 518 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
---|
| 519 | |
---|
[1055] | 520 | inline G4double G4VEmModel::PolarAngleLimit() const |
---|
[819] | 521 | { |
---|
[1055] | 522 | return polarAngleLimit; |
---|
[819] | 523 | } |
---|
| 524 | |
---|
| 525 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
---|
| 526 | |
---|
[1055] | 527 | inline G4double G4VEmModel::SecondaryThreshold() const |
---|
[819] | 528 | { |
---|
[1055] | 529 | return secondaryThreshold; |
---|
[819] | 530 | } |
---|
| 531 | |
---|
[1055] | 532 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
---|
| 533 | |
---|
| 534 | inline G4bool G4VEmModel::LPMFlag() const |
---|
| 535 | { |
---|
| 536 | return theLPMflag; |
---|
| 537 | } |
---|
| 538 | |
---|
| 539 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
---|
| 540 | |
---|
| 541 | inline G4bool G4VEmModel::DeexcitationFlag() const |
---|
| 542 | { |
---|
| 543 | return flagDeexcitation; |
---|
| 544 | } |
---|
| 545 | |
---|
[819] | 546 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
---|
[1055] | 547 | |
---|
| 548 | inline void G4VEmModel::SetHighEnergyLimit(G4double val) |
---|
| 549 | { |
---|
| 550 | highLimit = val; |
---|
| 551 | } |
---|
| 552 | |
---|
[819] | 553 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
---|
| 554 | |
---|
[1055] | 555 | inline void G4VEmModel::SetLowEnergyLimit(G4double val) |
---|
| 556 | { |
---|
| 557 | lowLimit = val; |
---|
| 558 | } |
---|
[819] | 559 | |
---|
| 560 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
---|
| 561 | |
---|
[1196] | 562 | inline void G4VEmModel::SetActivationHighEnergyLimit(G4double val) |
---|
| 563 | { |
---|
| 564 | eMaxActive = val; |
---|
| 565 | } |
---|
| 566 | |
---|
| 567 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
---|
| 568 | |
---|
| 569 | inline void G4VEmModel::SetActivationLowEnergyLimit(G4double val) |
---|
| 570 | { |
---|
| 571 | eMinActive = val; |
---|
| 572 | } |
---|
| 573 | |
---|
| 574 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
---|
| 575 | |
---|
| 576 | inline G4bool G4VEmModel::IsActive(G4double kinEnergy) |
---|
| 577 | { |
---|
| 578 | return (kinEnergy >= eMinActive && kinEnergy <= eMaxActive); |
---|
| 579 | } |
---|
| 580 | |
---|
| 581 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
---|
| 582 | |
---|
[1055] | 583 | inline void G4VEmModel::SetPolarAngleLimit(G4double val) |
---|
[819] | 584 | { |
---|
[1055] | 585 | polarAngleLimit = val; |
---|
[819] | 586 | } |
---|
| 587 | |
---|
| 588 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
---|
| 589 | |
---|
[1055] | 590 | inline void G4VEmModel::SetSecondaryThreshold(G4double val) |
---|
[819] | 591 | { |
---|
[1055] | 592 | secondaryThreshold = val; |
---|
[819] | 593 | } |
---|
| 594 | |
---|
[1055] | 595 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
---|
| 596 | |
---|
| 597 | inline void G4VEmModel::SetLPMFlag(G4bool val) |
---|
| 598 | { |
---|
| 599 | theLPMflag = val; |
---|
| 600 | } |
---|
| 601 | |
---|
| 602 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
---|
| 603 | |
---|
| 604 | inline void G4VEmModel::SetDeexcitationFlag(G4bool val) |
---|
| 605 | { |
---|
| 606 | flagDeexcitation = val; |
---|
| 607 | } |
---|
| 608 | |
---|
[819] | 609 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
---|
| 610 | |
---|
[1055] | 611 | inline const G4String& G4VEmModel::GetName() const |
---|
| 612 | { |
---|
| 613 | return name; |
---|
| 614 | } |
---|
[819] | 615 | |
---|
| 616 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
---|
| 617 | |
---|
| 618 | #endif |
---|
| 619 | |
---|