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25 // 25 //
>> 26 // $Id$
>> 27 //
26 // ------------------------------------------- 28 // -------------------------------------------------------------------
27 // 29 //
28 // GEANT4 Class header file 30 // GEANT4 Class header file
29 // 31 //
30 // 32 //
31 // File name: G4VEmModel 33 // File name: G4VEmModel
32 // 34 //
33 // Author: Vladimir Ivanchenko 35 // Author: Vladimir Ivanchenko
34 // 36 //
35 // Creation date: 03.01.2002 37 // Creation date: 03.01.2002
36 // 38 //
37 // Modifications: 39 // Modifications:
38 // 40 //
39 // 23-12-02 V.Ivanchenko change interface befo 41 // 23-12-02 V.Ivanchenko change interface before move to cut per region
40 // 24-01-03 Cut per region (V.Ivanchenko) 42 // 24-01-03 Cut per region (V.Ivanchenko)
41 // 13-02-03 Add name (V.Ivanchenko) 43 // 13-02-03 Add name (V.Ivanchenko)
42 // 25-02-03 Add sample theta and displacement 44 // 25-02-03 Add sample theta and displacement (V.Ivanchenko)
43 // 23-07-03 Replace G4Material by G4MaterialCu 45 // 23-07-03 Replace G4Material by G4MaterialCutCouple in dE/dx and CrossSection
44 // calculation (V.Ivanchenko) 46 // calculation (V.Ivanchenko)
45 // 01-03-04 L.Urban signature changed in Sampl 47 // 01-03-04 L.Urban signature changed in SampleCosineTheta
46 // 23-04-04 L.urban signature of SampleCosineT 48 // 23-04-04 L.urban signature of SampleCosineTheta changed back
47 // 17-11-04 Add method CrossSectionPerAtom (V. 49 // 17-11-04 Add method CrossSectionPerAtom (V.Ivanchenko)
48 // 14-03-05 Reduce number of pure virtual meth 50 // 14-03-05 Reduce number of pure virtual methods and make inline part
49 // separate (V.Ivanchenko) 51 // separate (V.Ivanchenko)
50 // 24-03-05 Remove IsInCharge and add G4VParti 52 // 24-03-05 Remove IsInCharge and add G4VParticleChange in the constructor (VI)
51 // 08-04-05 Major optimisation of internal int 53 // 08-04-05 Major optimisation of internal interfaces (V.Ivantchenko)
52 // 15-04-05 optimize internal interface for ms 54 // 15-04-05 optimize internal interface for msc (V.Ivanchenko)
53 // 08-05-05 A -> N (V.Ivanchenko) 55 // 08-05-05 A -> N (V.Ivanchenko)
54 // 25-07-05 Move constructor and destructor to 56 // 25-07-05 Move constructor and destructor to the body (V.Ivanchenko)
55 // 02-02-06 ComputeCrossSectionPerAtom: defaul 57 // 02-02-06 ComputeCrossSectionPerAtom: default value A=0. (mma)
56 // 06-02-06 add method ComputeMeanFreePath() ( 58 // 06-02-06 add method ComputeMeanFreePath() (mma)
57 // 07-03-06 Optimize msc methods (V.Ivanchenko 59 // 07-03-06 Optimize msc methods (V.Ivanchenko)
58 // 29-06-06 Add member currentElement and Get/ 60 // 29-06-06 Add member currentElement and Get/Set methods (V.Ivanchenko)
59 // 29-10-07 Added SampleScattering (V.Ivanchen 61 // 29-10-07 Added SampleScattering (V.Ivanchenko)
60 // 15-07-08 Reorder class members and improve 62 // 15-07-08 Reorder class members and improve comments (VI)
61 // 21-07-08 Added vector of G4ElementSelector 63 // 21-07-08 Added vector of G4ElementSelector and methods to use it (VI)
62 // 12-09-08 Added methods GetParticleCharge, G 64 // 12-09-08 Added methods GetParticleCharge, GetChargeSquareRatio,
63 // CorrectionsAlongStep, ActivateNucl 65 // CorrectionsAlongStep, ActivateNuclearStopping (VI)
64 // 16-02-09 Moved implementations of virtual m 66 // 16-02-09 Moved implementations of virtual methods to source (VI)
65 // 07-04-09 Moved msc methods from G4VEmModel 67 // 07-04-09 Moved msc methods from G4VEmModel to G4VMscModel (VI)
66 // 13-10-10 Added G4VEmAngularDistribution (VI 68 // 13-10-10 Added G4VEmAngularDistribution (VI)
67 // 69 //
68 // Class Description: 70 // Class Description:
69 // 71 //
70 // Abstract interface to energy loss models 72 // Abstract interface to energy loss models
71 73
72 // ------------------------------------------- 74 // -------------------------------------------------------------------
73 // 75 //
74 76
75 #ifndef G4VEmModel_h 77 #ifndef G4VEmModel_h
76 #define G4VEmModel_h 1 78 #define G4VEmModel_h 1
77 79
78 #include "globals.hh" 80 #include "globals.hh"
79 #include "G4DynamicParticle.hh" 81 #include "G4DynamicParticle.hh"
80 #include "G4ParticleDefinition.hh" 82 #include "G4ParticleDefinition.hh"
81 #include "G4MaterialCutsCouple.hh" 83 #include "G4MaterialCutsCouple.hh"
82 #include "G4Material.hh" 84 #include "G4Material.hh"
83 #include "G4Element.hh" 85 #include "G4Element.hh"
84 #include "G4ElementVector.hh" 86 #include "G4ElementVector.hh"
85 #include "G4Isotope.hh" <<
86 #include "G4DataVector.hh" 87 #include "G4DataVector.hh"
87 #include "G4VEmFluctuationModel.hh" 88 #include "G4VEmFluctuationModel.hh"
88 #include "G4VEmAngularDistribution.hh" 89 #include "G4VEmAngularDistribution.hh"
89 #include "G4EmElementSelector.hh" 90 #include "G4EmElementSelector.hh"
90 #include <CLHEP/Random/RandomEngine.h> << 91 #include "Randomize.hh"
91 #include <vector> 92 #include <vector>
92 93
93 class G4ElementData; <<
94 class G4PhysicsTable; 94 class G4PhysicsTable;
95 class G4Region; 95 class G4Region;
96 class G4VParticleChange; 96 class G4VParticleChange;
97 class G4ParticleChangeForLoss; 97 class G4ParticleChangeForLoss;
98 class G4ParticleChangeForGamma; 98 class G4ParticleChangeForGamma;
99 class G4Track; 99 class G4Track;
100 class G4LossTableManager; <<
101 100
102 class G4VEmModel 101 class G4VEmModel
103 { 102 {
104 103
105 public: 104 public:
106 105
107 explicit G4VEmModel(const G4String& nam); << 106 G4VEmModel(const G4String& nam);
108 107
109 virtual ~G4VEmModel(); 108 virtual ~G4VEmModel();
110 109
111 //------------------------------------------ 110 //------------------------------------------------------------------------
112 // Virtual methods to be implemented for any 111 // Virtual methods to be implemented for any concrete model
113 //------------------------------------------ 112 //------------------------------------------------------------------------
114 113
115 virtual void Initialise(const G4ParticleDefi << 114 virtual void Initialise(const G4ParticleDefinition*,
>> 115 const G4DataVector&) = 0;
116 116
117 virtual void SampleSecondaries(std::vector<G 117 virtual void SampleSecondaries(std::vector<G4DynamicParticle*>*,
118 const G4Mater << 118 const G4MaterialCutsCouple*,
119 const G4Dynam << 119 const G4DynamicParticle*,
120 G4double tmin << 120 G4double tmin = 0.0,
121 G4double tmax << 121 G4double tmax = DBL_MAX) = 0;
122 <<
123 //------------------------------------------ <<
124 // Methods for initialisation of MT; may be <<
125 //------------------------------------------ <<
126 <<
127 // initialisation in local thread <<
128 virtual void InitialiseLocal(const G4Particl <<
129 G4VEmModel* mas <<
130 <<
131 // initialisation of a new material at run t <<
132 virtual void InitialiseForMaterial(const G4P <<
133 const G4M <<
134 <<
135 // initialisation of a new element at run ti <<
136 virtual void InitialiseForElement(const G4Pa <<
137 G4int Z); <<
138 122
139 //------------------------------------------ 123 //------------------------------------------------------------------------
140 // Methods with standard implementation; may 124 // Methods with standard implementation; may be overwritten if needed
141 //------------------------------------------ 125 //------------------------------------------------------------------------
142 126
143 // main method to compute dEdx 127 // main method to compute dEdx
144 virtual G4double ComputeDEDXPerVolume(const 128 virtual G4double ComputeDEDXPerVolume(const G4Material*,
145 const << 129 const G4ParticleDefinition*,
146 G4doub << 130 G4double kineticEnergy,
147 G4doub << 131 G4double cutEnergy = DBL_MAX);
148 132
149 // main method to compute cross section per 133 // main method to compute cross section per Volume
150 virtual G4double CrossSectionPerVolume(const 134 virtual G4double CrossSectionPerVolume(const G4Material*,
151 const << 135 const G4ParticleDefinition*,
152 G4dou << 136 G4double kineticEnergy,
153 G4dou << 137 G4double cutEnergy = 0.0,
154 G4dou << 138 G4double maxEnergy = DBL_MAX);
155 <<
156 // method to get partial cross section <<
157 virtual G4double GetPartialCrossSection(cons <<
158 G4in <<
159 cons <<
160 G4do <<
161 139
162 // main method to compute cross section per 140 // main method to compute cross section per atom
163 virtual G4double ComputeCrossSectionPerAtom( 141 virtual G4double ComputeCrossSectionPerAtom(const G4ParticleDefinition*,
164 << 142 G4double kinEnergy,
165 << 143 G4double Z,
166 << 144 G4double A = 0., /* amu */
167 << 145 G4double cutEnergy = 0.0,
168 << 146 G4double maxEnergy = DBL_MAX);
169 << 147
170 // main method to compute cross section per <<
171 virtual G4double ComputeCrossSectionPerShell <<
172 <<
173 <<
174 <<
175 <<
176 <<
177 // Compute effective ion charge square 148 // Compute effective ion charge square
178 virtual G4double ChargeSquareRatio(const G4T 149 virtual G4double ChargeSquareRatio(const G4Track&);
179 150
180 // Compute effective ion charge square 151 // Compute effective ion charge square
181 virtual G4double GetChargeSquareRatio(const 152 virtual G4double GetChargeSquareRatio(const G4ParticleDefinition*,
182 const << 153 const G4Material*,
183 G4doub << 154 G4double kineticEnergy);
184 155
185 // Compute ion charge 156 // Compute ion charge
186 virtual G4double GetParticleCharge(const G4P 157 virtual G4double GetParticleCharge(const G4ParticleDefinition*,
187 const G4M << 158 const G4Material*,
188 G4double << 159 G4double kineticEnergy);
189 160
190 // Initialisation for a new track 161 // Initialisation for a new track
191 virtual void StartTracking(G4Track*); 162 virtual void StartTracking(G4Track*);
192 163
193 // add correction to energy loss and compute 164 // add correction to energy loss and compute non-ionizing energy loss
194 virtual void CorrectionsAlongStep(const G4Ma 165 virtual void CorrectionsAlongStep(const G4MaterialCutsCouple*,
195 const G4Dy << 166 const G4DynamicParticle*,
196 const G4do << 167 G4double& eloss,
197 G4double& << 168 G4double& niel,
>> 169 G4double length);
198 170
199 // value which may be tabulated (by default 171 // value which may be tabulated (by default cross section)
200 virtual G4double Value(const G4MaterialCutsC 172 virtual G4double Value(const G4MaterialCutsCouple*,
201 const G4ParticleDefin << 173 const G4ParticleDefinition*,
202 G4double kineticEnerg << 174 G4double kineticEnergy);
203 175
204 // threshold for zero value 176 // threshold for zero value
205 virtual G4double MinPrimaryEnergy(const G4Ma 177 virtual G4double MinPrimaryEnergy(const G4Material*,
206 const G4Pa << 178 const G4ParticleDefinition*);
207 G4double c <<
208 <<
209 // model can define low-energy limit for the <<
210 virtual G4double MinEnergyCut(const G4Partic <<
211 const G4Materi <<
212 179
213 // initialisation at run time for a given ma << 180 // initilisation at run time for a given material
214 virtual void SetupForMaterial(const G4Partic 181 virtual void SetupForMaterial(const G4ParticleDefinition*,
215 const G4Materi << 182 const G4Material*,
216 G4double kinet 183 G4double kineticEnergy);
217 184
218 // add a region for the model 185 // add a region for the model
219 virtual void DefineForRegion(const G4Region* 186 virtual void DefineForRegion(const G4Region*);
220 187
221 // fill number of different type of secondar <<
222 virtual void FillNumberOfSecondaries(G4int& <<
223 G4int& <<
224 <<
225 // for automatic documentation <<
226 virtual void ModelDescription(std::ostream& <<
227 <<
228 protected: 188 protected:
229 189
230 // initialisation of the ParticleChange for 190 // initialisation of the ParticleChange for the model
231 G4ParticleChangeForLoss* GetParticleChangeFo 191 G4ParticleChangeForLoss* GetParticleChangeForLoss();
232 192
233 // initialisation of the ParticleChange for 193 // initialisation of the ParticleChange for the model
234 G4ParticleChangeForGamma* GetParticleChangeF 194 G4ParticleChangeForGamma* GetParticleChangeForGamma();
235 195
236 // kinematically allowed max kinetic energy 196 // kinematically allowed max kinetic energy of a secondary
237 virtual G4double MaxSecondaryEnergy(const G4 197 virtual G4double MaxSecondaryEnergy(const G4ParticleDefinition*,
238 G4double << 198 G4double kineticEnergy);
239 199
240 public: 200 public:
241 201
242 //------------------------------------------ 202 //------------------------------------------------------------------------
243 // Generic methods common to all models 203 // Generic methods common to all models
244 //------------------------------------------ 204 //------------------------------------------------------------------------
245 205
246 // should be called at initialisation to bui 206 // should be called at initialisation to build element selectors
247 void InitialiseElementSelectors(const G4Part << 207 void InitialiseElementSelectors(const G4ParticleDefinition*,
248 const G4Data << 208 const G4DataVector&);
249 <<
250 // should be called at initialisation to acc <<
251 inline std::vector<G4EmElementSelector*>* Ge <<
252 209
253 // should be called at initialisation to set << 210 // dEdx per unit length
254 inline void SetElementSelectors(std::vector< << 211 inline G4double ComputeDEDX(const G4MaterialCutsCouple*,
>> 212 const G4ParticleDefinition*,
>> 213 G4double kineticEnergy,
>> 214 G4double cutEnergy = DBL_MAX);
255 215
256 // dEdx per unit length, base material appro << 216 // cross section per volume
257 inline G4double ComputeDEDX( const G4Materia <<
258 const G4Particl <<
259 G4double kineti <<
260 G4double cutEne <<
261 <<
262 // cross section per volume, base material a <<
263 inline G4double CrossSection(const G4Materia 217 inline G4double CrossSection(const G4MaterialCutsCouple*,
264 const G4Particl << 218 const G4ParticleDefinition*,
265 G4double kineti << 219 G4double kineticEnergy,
266 G4double cutEne << 220 G4double cutEnergy = 0.0,
267 G4double maxEne << 221 G4double maxEnergy = DBL_MAX);
268 222
269 // compute mean free path via cross section 223 // compute mean free path via cross section per volume
270 inline G4double ComputeMeanFreePath(const G4 224 inline G4double ComputeMeanFreePath(const G4ParticleDefinition*,
271 G4double << 225 G4double kineticEnergy,
272 const G4 << 226 const G4Material*,
273 G4double << 227 G4double cutEnergy = 0.0,
274 G4double << 228 G4double maxEnergy = DBL_MAX);
275 229
276 // generic cross section per element 230 // generic cross section per element
277 inline G4double ComputeCrossSectionPerAtom(c 231 inline G4double ComputeCrossSectionPerAtom(const G4ParticleDefinition*,
278 c 232 const G4Element*,
279 G << 233 G4double kinEnergy,
280 G << 234 G4double cutEnergy = 0.0,
281 G << 235 G4double maxEnergy = DBL_MAX);
>> 236
>> 237 // select isotope in order to have precise mass of the nucleus
>> 238 inline G4int SelectIsotopeNumber(const G4Element*);
282 239
283 // atom can be selected effitiantly if eleme 240 // atom can be selected effitiantly if element selectors are initialised
284 inline const G4Element* SelectRandomAtom(con 241 inline const G4Element* SelectRandomAtom(const G4MaterialCutsCouple*,
285 con << 242 const G4ParticleDefinition*,
286 G4d << 243 G4double kineticEnergy,
287 G4d << 244 G4double cutEnergy = 0.0,
288 G4d << 245 G4double maxEnergy = DBL_MAX);
289 // same as SelectRandomAtom above but more e <<
290 inline const G4Element* SelectTargetAtom(con <<
291 con <<
292 G4d <<
293 G4d <<
294 G4d <<
295 G4d <<
296 246
297 // to select atom cross section per volume i 247 // to select atom cross section per volume is recomputed for each element
298 const G4Element* SelectRandomAtom(const G4Ma 248 const G4Element* SelectRandomAtom(const G4Material*,
299 const G4Pa << 249 const G4ParticleDefinition*,
300 G4double k << 250 G4double kineticEnergy,
301 G4double c << 251 G4double cutEnergy = 0.0,
302 G4double m << 252 G4double maxEnergy = DBL_MAX);
303 <<
304 // to select atom if cross section is propor <<
305 const G4Element* GetCurrentElement(const G4M <<
306 G4int SelectRandomAtomNumber(const G4Materia <<
307 <<
308 // select isotope in order to have precise m <<
309 const G4Isotope* GetCurrentIsotope(const G4E <<
310 G4int SelectIsotopeNumber(const G4Element*) <<
311 253
312 //------------------------------------------ 254 //------------------------------------------------------------------------
313 // Get/Set methods 255 // Get/Set methods
314 //------------------------------------------ 256 //------------------------------------------------------------------------
315 257
316 void SetParticleChange(G4VParticleChange*, G << 258 void SetParticleChange(G4VParticleChange*, G4VEmFluctuationModel* f=0);
317 259
318 void SetCrossSectionTable(G4PhysicsTable*, G << 260 void SetCrossSectionTable(G4PhysicsTable*);
319 <<
320 inline G4ElementData* GetElementData(); <<
321 261
322 inline G4PhysicsTable* GetCrossSectionTable( 262 inline G4PhysicsTable* GetCrossSectionTable();
323 263
324 inline G4VEmFluctuationModel* GetModelOfFluc 264 inline G4VEmFluctuationModel* GetModelOfFluctuations();
325 265
326 inline G4VEmAngularDistribution* GetAngularD 266 inline G4VEmAngularDistribution* GetAngularDistribution();
327 267
328 inline G4VEmModel* GetTripletModel(); <<
329 <<
330 inline void SetTripletModel(G4VEmModel*); <<
331 <<
332 inline void SetAngularDistribution(G4VEmAngu 268 inline void SetAngularDistribution(G4VEmAngularDistribution*);
333 269
334 inline G4double HighEnergyLimit() const; 270 inline G4double HighEnergyLimit() const;
335 271
336 inline G4double LowEnergyLimit() const; 272 inline G4double LowEnergyLimit() const;
337 273
338 inline G4double HighEnergyActivationLimit() 274 inline G4double HighEnergyActivationLimit() const;
339 275
340 inline G4double LowEnergyActivationLimit() c 276 inline G4double LowEnergyActivationLimit() const;
341 277
342 inline G4double PolarAngleLimit() const; 278 inline G4double PolarAngleLimit() const;
343 279
344 inline G4double SecondaryThreshold() const; 280 inline G4double SecondaryThreshold() const;
345 281
>> 282 inline G4bool LPMFlag() const;
>> 283
346 inline G4bool DeexcitationFlag() const; 284 inline G4bool DeexcitationFlag() const;
347 285
348 inline G4bool ForceBuildTableFlag() const; 286 inline G4bool ForceBuildTableFlag() const;
349 287
350 inline G4bool UseAngularGeneratorFlag() cons <<
351 <<
352 inline void SetAngularGeneratorFlag(G4bool); <<
353 <<
354 inline void SetHighEnergyLimit(G4double); 288 inline void SetHighEnergyLimit(G4double);
355 289
356 inline void SetLowEnergyLimit(G4double); 290 inline void SetLowEnergyLimit(G4double);
357 291
358 inline void SetActivationHighEnergyLimit(G4d 292 inline void SetActivationHighEnergyLimit(G4double);
359 293
360 inline void SetActivationLowEnergyLimit(G4do 294 inline void SetActivationLowEnergyLimit(G4double);
361 295
362 inline G4bool IsActive(G4double kinEnergy) c << 296 inline G4bool IsActive(G4double kinEnergy);
363 297
364 inline void SetPolarAngleLimit(G4double); 298 inline void SetPolarAngleLimit(G4double);
365 299
366 inline void SetSecondaryThreshold(G4double); 300 inline void SetSecondaryThreshold(G4double);
367 301
368 inline void SetDeexcitationFlag(G4bool val); << 302 inline void SetLPMFlag(G4bool val);
369 <<
370 inline void SetForceBuildTable(G4bool val); <<
371 <<
372 inline void SetFluctuationFlag(G4bool val); <<
373 <<
374 inline G4bool IsMaster() const; <<
375 303
376 inline void SetUseBaseMaterials(G4bool val); << 304 inline void SetDeexcitationFlag(G4bool val);
377 305
378 inline G4bool UseBaseMaterials() const; << 306 inline void ForceBuildTable(G4bool val);
379 307
380 inline G4double MaxSecondaryKinEnergy(const 308 inline G4double MaxSecondaryKinEnergy(const G4DynamicParticle* dynParticle);
381 309
382 inline const G4String& GetName() const; 310 inline const G4String& GetName() const;
383 311
384 inline void SetCurrentCouple(const G4Materia 312 inline void SetCurrentCouple(const G4MaterialCutsCouple*);
385 313
386 inline G4bool IsLocked() const; << 314 inline const G4Element* GetCurrentElement() const;
387 <<
388 inline void SetLocked(G4bool); <<
389 <<
390 // obsolete methods <<
391 [[deprecated("Use G4EmParameters::Instance() <<
392 void SetLPMFlag(G4bool); <<
393 <<
394 void SetMasterThread(G4bool); <<
395 <<
396 // hide assignment operator <<
397 G4VEmModel & operator=(const G4VEmModel &ri <<
398 G4VEmModel(const G4VEmModel&) = delete; <<
399 315
400 protected: 316 protected:
401 317
402 inline const G4MaterialCutsCouple* CurrentCo 318 inline const G4MaterialCutsCouple* CurrentCouple() const;
403 319
404 inline void SetCurrentElement(const G4Elemen 320 inline void SetCurrentElement(const G4Element*);
405 321
406 private: 322 private:
407 323
408 // ======== Parameters of the class fixed at << 324 // hide assignment operator
409 << 325 G4VEmModel & operator=(const G4VEmModel &right);
410 G4VEmFluctuationModel* flucModel = null << 326 G4VEmModel(const G4VEmModel&);
411 G4VEmAngularDistribution* anglModel = null <<
412 G4VEmModel* fTripletModel = <<
413 const G4MaterialCutsCouple* fCurrentCouple = <<
414 const G4Element* fCurrentElement <<
415 std::vector<G4EmElementSelector*>* elmSelect <<
416 G4LossTableManager* fEmManager; <<
417 <<
418 protected: <<
419 <<
420 G4ElementData* fElementData = <<
421 G4VParticleChange* pParticleChange <<
422 G4PhysicsTable* xSectionTable = <<
423 const G4Material* pBaseMaterial = <<
424 const std::vector<G4double>* theDensityFacto <<
425 const std::vector<G4int>* theDensityIdx = <<
426 <<
427 G4double inveplus; <<
428 G4double pFactor = 1.0; <<
429 327
430 private: << 328 // ======== Parameters of the class fixed at construction =========
431 329
432 G4double lowLimit; << 330 G4VEmFluctuationModel* flucModel;
433 G4double highLimit; << 331 G4VEmAngularDistribution* anglModel;
434 G4double eMinActive = 0.0; << 332 const G4String name;
435 G4double eMaxActive = DBL_MAX; << 333
436 G4double secondaryThreshold = DBL_MAX; << 334 // ======== Parameters of the class fixed at initialisation =======
437 G4double polarAngleLimit; << 335
>> 336 G4double lowLimit;
>> 337 G4double highLimit;
>> 338 G4double eMinActive;
>> 339 G4double eMaxActive;
>> 340 G4double polarAngleLimit;
>> 341 G4double secondaryThreshold;
>> 342 G4bool theLPMflag;
>> 343 G4bool flagDeexcitation;
>> 344 G4bool flagForceBuildTable;
438 345
439 G4int nSelectors = 0; << 346 G4int nSelectors;
440 G4int nsec = 5; << 347 std::vector<G4EmElementSelector*> elmSelectors;
441 348
442 protected: 349 protected:
443 350
444 std::size_t currentCoupleIndex = 0; << 351 G4VParticleChange* pParticleChange;
445 std::size_t basedCoupleIndex = 0; << 352 G4PhysicsTable* xSectionTable;
446 G4bool lossFlucFlag = true; << 353 const std::vector<G4double>* theDensityFactor;
>> 354 const std::vector<G4int>* theDensityIdx;
>> 355
>> 356 // ======== Cashed values - may be state dependent ================
447 357
448 private: 358 private:
449 359
450 G4bool flagDeexcitation = false; << 360 const G4MaterialCutsCouple* fCurrentCouple;
451 G4bool flagForceBuildTable = false; << 361 const G4Element* fCurrentElement;
452 G4bool isMaster = true; <<
453 <<
454 G4bool localTable = true; <<
455 G4bool localElmSelectors = true; <<
456 G4bool useAngularGenerator = false; <<
457 G4bool useBaseMaterials = false; <<
458 G4bool isLocked = false; <<
459 362
460 const G4String name; << 363 G4int nsec;
461 std::vector<G4double> xsec; 364 std::vector<G4double> xsec;
462 365
463 }; 366 };
464 367
465 // ======== Run time inline methods ========== 368 // ======== Run time inline methods ================
466 369
467 inline void G4VEmModel::SetCurrentCouple(const << 370 inline void G4VEmModel::SetCurrentCouple(const G4MaterialCutsCouple* p)
468 { 371 {
469 if(fCurrentCouple != ptr) { << 372 fCurrentCouple = p;
470 fCurrentCouple = ptr; <<
471 basedCoupleIndex = currentCoupleIndex = pt <<
472 pBaseMaterial = ptr->GetMaterial(); <<
473 pFactor = 1.0; <<
474 if(useBaseMaterials) { <<
475 basedCoupleIndex = (*theDensityIdx)[curr <<
476 if(nullptr != pBaseMaterial->GetBaseMate <<
477 pBaseMaterial = pBaseMaterial->GetBaseMateri <<
478 pFactor = (*theDensityFactor)[currentCou <<
479 } <<
480 } <<
481 } 373 }
482 374
483 //....oooOO0OOooo........oooOO0OOooo........oo << 375 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
484 376
485 inline const G4MaterialCutsCouple* G4VEmModel: 377 inline const G4MaterialCutsCouple* G4VEmModel::CurrentCouple() const
486 { 378 {
487 return fCurrentCouple; 379 return fCurrentCouple;
488 } 380 }
489 381
490 //....oooOO0OOooo........oooOO0OOooo........oo << 382 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
491 383
492 inline void G4VEmModel::SetCurrentElement(cons 384 inline void G4VEmModel::SetCurrentElement(const G4Element* elm)
493 { 385 {
494 fCurrentElement = elm; 386 fCurrentElement = elm;
495 } 387 }
496 388
497 //....oooOO0OOooo........oooOO0OOooo........oo << 389 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
>> 390
>> 391 inline const G4Element* G4VEmModel::GetCurrentElement() const
>> 392 {
>> 393 return fCurrentElement;
>> 394 }
>> 395
>> 396 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
498 397
499 inline 398 inline
500 G4double G4VEmModel::MaxSecondaryKinEnergy(con 399 G4double G4VEmModel::MaxSecondaryKinEnergy(const G4DynamicParticle* dynPart)
501 { 400 {
502 return MaxSecondaryEnergy(dynPart->GetPartic 401 return MaxSecondaryEnergy(dynPart->GetParticleDefinition(),
503 dynPart->GetKineti 402 dynPart->GetKineticEnergy());
504 } 403 }
505 404
506 //....oooOO0OOooo........oooOO0OOooo........oo << 405 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
507 406
508 inline G4double G4VEmModel::ComputeDEDX(const << 407 inline G4double G4VEmModel::ComputeDEDX(const G4MaterialCutsCouple* c,
509 const << 408 const G4ParticleDefinition* p,
510 G4doub << 409 G4double kinEnergy,
511 G4doub << 410 G4double cutEnergy)
512 { 411 {
513 SetCurrentCouple(couple); << 412 fCurrentCouple = c;
514 return pFactor*ComputeDEDXPerVolume(pBaseMat << 413 return ComputeDEDXPerVolume(c->GetMaterial(),p,kinEnergy,cutEnergy);
515 } 414 }
516 415
517 //....oooOO0OOooo........oooOO0OOooo........oo << 416 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
518 417
519 inline G4double G4VEmModel::CrossSection(const << 418 inline G4double G4VEmModel::CrossSection(const G4MaterialCutsCouple* c,
520 const << 419 const G4ParticleDefinition* p,
521 G4dou << 420 G4double kinEnergy,
522 G4dou << 421 G4double cutEnergy,
523 G4dou << 422 G4double maxEnergy)
524 { << 423 {
525 SetCurrentCouple(couple); << 424 fCurrentCouple = c;
526 return pFactor*CrossSectionPerVolume(pBaseMa << 425 return CrossSectionPerVolume(c->GetMaterial(),p,kinEnergy,cutEnergy,maxEnergy);
527 cutEner <<
528 } 426 }
529 427
530 //....oooOO0OOooo........oooOO0OOooo........oo << 428 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
531 429
532 inline << 430 inline G4double G4VEmModel::ComputeMeanFreePath(const G4ParticleDefinition* p,
533 G4double G4VEmModel::ComputeMeanFreePath(const << 431 G4double ekin,
534 G4dou << 432 const G4Material* material,
535 const << 433 G4double emin,
536 G4dou << 434 G4double emax)
537 G4dou <<
538 { 435 {
539 G4double cross = CrossSectionPerVolume(mater << 436 G4double mfp = DBL_MAX;
540 return (cross > 0.0) ? 1./cross : DBL_MAX; << 437 G4double cross = CrossSectionPerVolume(material,p,ekin,emin,emax);
>> 438 if (cross > DBL_MIN) { mfp = 1./cross; }
>> 439 return mfp;
541 } 440 }
542 441
543 //....oooOO0OOooo........oooOO0OOooo........oo << 442 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
544 443
545 inline G4double << 444 inline G4double G4VEmModel::ComputeCrossSectionPerAtom(
546 G4VEmModel::ComputeCrossSectionPerAtom(const G << 445 const G4ParticleDefinition* part,
547 const G << 446 const G4Element* elm,
548 G4doubl << 447 G4double kinEnergy,
549 G4doubl << 448 G4double cutEnergy,
550 G4doubl << 449 G4double maxEnergy)
551 { 450 {
552 fCurrentElement = elm; 451 fCurrentElement = elm;
553 return ComputeCrossSectionPerAtom(part,kinEn 452 return ComputeCrossSectionPerAtom(part,kinEnergy,elm->GetZ(),elm->GetN(),
554 cutEnergy, << 453 cutEnergy,maxEnergy);
555 } 454 }
556 455
557 //....oooOO0OOooo........oooOO0OOooo........oo << 456 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
558 457
559 inline const G4Element* << 458 inline const G4Element*
560 G4VEmModel::SelectRandomAtom(const G4MaterialC 459 G4VEmModel::SelectRandomAtom(const G4MaterialCutsCouple* couple,
561 const G4ParticleD << 460 const G4ParticleDefinition* p,
562 G4double kinEnerg << 461 G4double kinEnergy,
563 G4double cutEnerg << 462 G4double cutEnergy,
564 G4double maxEnerg << 463 G4double maxEnergy)
565 { << 464 {
566 SetCurrentCouple(couple); << 465 fCurrentCouple = couple;
567 fCurrentElement = (nSelectors > 0) ? << 466 if(nSelectors > 0) {
568 ((*elmSelectors)[couple->GetIndex()])->Sel << 467 fCurrentElement =
569 SelectRandomAtom(pBaseMaterial,part,kinEne << 468 elmSelectors[couple->GetIndex()]->SelectRandomAtom(kinEnergy);
>> 469 } else {
>> 470 fCurrentElement = SelectRandomAtom(couple->GetMaterial(),p,kinEnergy,
>> 471 cutEnergy,maxEnergy);
>> 472 }
570 return fCurrentElement; 473 return fCurrentElement;
571 } 474 }
572 475
573 //....oooOO0OOooo........oooOO0OOooo........oo << 476 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
574 477
575 inline const G4Element* << 478 inline G4int G4VEmModel::SelectIsotopeNumber(const G4Element* elm)
576 G4VEmModel::SelectTargetAtom(const G4MaterialC << 479 {
577 const G4ParticleD << 480 fCurrentElement = elm;
578 G4double kinEnerg << 481 G4int N = G4int(elm->GetN() + 0.5);
579 G4double logKinE, << 482 G4int ni = elm->GetNumberOfIsotopes();
580 G4double cutEnerg << 483 if(ni > 0) {
581 G4double maxEnerg << 484 G4int idx = 0;
582 { << 485 if(ni > 1) {
583 SetCurrentCouple(couple); << 486 G4double* ab = elm->GetRelativeAbundanceVector();
584 fCurrentElement = (nSelectors > 0) << 487 G4double x = G4UniformRand();
585 ? ((*elmSelectors)[couple->GetIndex()])->Se << 488 for(; idx<ni; ++idx) {
586 : SelectRandomAtom(pBaseMaterial,part,kinEn << 489 x -= ab[idx];
587 return fCurrentElement; << 490 if (x <= 0.0) { break; }
>> 491 }
>> 492 if(idx >= ni) { idx = ni - 1; }
>> 493 }
>> 494 N = elm->GetIsotope(idx)->GetN();
>> 495 }
>> 496 return N;
588 } 497 }
589 498
590 // ======== Get/Set inline methods used at ini 499 // ======== Get/Set inline methods used at initialisation ================
591 500
592 inline G4VEmFluctuationModel* G4VEmModel::GetM 501 inline G4VEmFluctuationModel* G4VEmModel::GetModelOfFluctuations()
593 { 502 {
594 return flucModel; 503 return flucModel;
595 } 504 }
596 505
597 //....oooOO0OOooo........oooOO0OOooo........oo << 506 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
598 507
599 inline G4VEmAngularDistribution* G4VEmModel::G 508 inline G4VEmAngularDistribution* G4VEmModel::GetAngularDistribution()
600 { 509 {
601 return anglModel; 510 return anglModel;
602 } 511 }
603 512
604 //....oooOO0OOooo........oooOO0OOooo........oo << 513 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
605 514
606 inline void G4VEmModel::SetAngularDistribution 515 inline void G4VEmModel::SetAngularDistribution(G4VEmAngularDistribution* p)
607 { 516 {
608 if(p != anglModel) { << 517 anglModel = p;
609 delete anglModel; <<
610 anglModel = p; <<
611 } <<
612 } <<
613 <<
614 //....oooOO0OOooo........oooOO0OOooo........oo <<
615 <<
616 inline G4VEmModel* G4VEmModel::GetTripletModel <<
617 { <<
618 return fTripletModel; <<
619 } <<
620 <<
621 //....oooOO0OOooo........oooOO0OOooo........oo <<
622 <<
623 inline void G4VEmModel::SetTripletModel(G4VEmM <<
624 { <<
625 if(p != fTripletModel) { <<
626 delete fTripletModel; <<
627 fTripletModel = p; <<
628 } <<
629 } 518 }
630 519
631 //....oooOO0OOooo........oooOO0OOooo........oo << 520 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
632 521
633 inline G4double G4VEmModel::HighEnergyLimit() 522 inline G4double G4VEmModel::HighEnergyLimit() const
634 { 523 {
635 return highLimit; 524 return highLimit;
636 } 525 }
637 526
638 //....oooOO0OOooo........oooOO0OOooo........oo << 527 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
639 528
640 inline G4double G4VEmModel::LowEnergyLimit() c 529 inline G4double G4VEmModel::LowEnergyLimit() const
641 { 530 {
642 return lowLimit; 531 return lowLimit;
643 } 532 }
644 533
645 //....oooOO0OOooo........oooOO0OOooo........oo << 534 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
646 535
647 inline G4double G4VEmModel::HighEnergyActivati 536 inline G4double G4VEmModel::HighEnergyActivationLimit() const
648 { 537 {
649 return eMaxActive; 538 return eMaxActive;
650 } 539 }
651 540
652 //....oooOO0OOooo........oooOO0OOooo........oo << 541 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
653 542
654 inline G4double G4VEmModel::LowEnergyActivatio 543 inline G4double G4VEmModel::LowEnergyActivationLimit() const
655 { 544 {
656 return eMinActive; 545 return eMinActive;
657 } 546 }
658 547
659 //....oooOO0OOooo........oooOO0OOooo........oo << 548 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
660 549
661 inline G4double G4VEmModel::PolarAngleLimit() 550 inline G4double G4VEmModel::PolarAngleLimit() const
662 { 551 {
663 return polarAngleLimit; 552 return polarAngleLimit;
664 } 553 }
665 554
666 //....oooOO0OOooo........oooOO0OOooo........oo << 555 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
667 556
668 inline G4double G4VEmModel::SecondaryThreshold 557 inline G4double G4VEmModel::SecondaryThreshold() const
669 { 558 {
670 return secondaryThreshold; 559 return secondaryThreshold;
671 } 560 }
672 561
673 //....oooOO0OOooo........oooOO0OOooo........oo 562 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
674 563
675 inline G4bool G4VEmModel::DeexcitationFlag() c << 564 inline G4bool G4VEmModel::LPMFlag() const
676 { <<
677 return flagDeexcitation; <<
678 } <<
679 <<
680 //....oooOO0OOooo........oooOO0OOooo........oo <<
681 <<
682 inline G4bool G4VEmModel::ForceBuildTableFlag( <<
683 { <<
684 return flagForceBuildTable; <<
685 } <<
686 <<
687 //....oooOO0OOooo........oooOO0OOooo........oo <<
688 <<
689 inline G4bool G4VEmModel::UseAngularGeneratorF <<
690 { <<
691 return useAngularGenerator; <<
692 } <<
693 <<
694 //....oooOO0OOooo........oooOO0OOooo........oo <<
695 <<
696 inline void G4VEmModel::SetAngularGeneratorFla <<
697 { <<
698 useAngularGenerator = val; <<
699 } <<
700 <<
701 //....oooOO0OOooo........oooOO0OOooo........oo <<
702 <<
703 inline void G4VEmModel::SetFluctuationFlag(G4b <<
704 { <<
705 lossFlucFlag = val; <<
706 } <<
707 <<
708 //....oooOO0OOooo........oooOO0OOooo........oo <<
709 <<
710 inline G4bool G4VEmModel::IsMaster() const <<
711 { 565 {
712 return isMaster; << 566 return theLPMflag;
713 } 567 }
714 568
715 //....oooOO0OOooo........oooOO0OOooo........oo 569 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
716 570
717 inline void G4VEmModel::SetUseBaseMaterials(G4 << 571 inline G4bool G4VEmModel::DeexcitationFlag() const
718 { 572 {
719 useBaseMaterials = val; << 573 return flagDeexcitation;
720 } 574 }
721 575
722 //....oooOO0OOooo........oooOO0OOooo........oo 576 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
723 577
724 inline G4bool G4VEmModel::UseBaseMaterials() c << 578 inline G4bool G4VEmModel::ForceBuildTableFlag() const
725 { 579 {
726 return useBaseMaterials; << 580 return flagForceBuildTable;
727 } 581 }
728 582
729 //....oooOO0OOooo........oooOO0OOooo........oo << 583 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
730 584
731 inline void G4VEmModel::SetHighEnergyLimit(G4d 585 inline void G4VEmModel::SetHighEnergyLimit(G4double val)
732 { 586 {
733 highLimit = val; 587 highLimit = val;
734 } 588 }
735 589
736 //....oooOO0OOooo........oooOO0OOooo........oo << 590 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
737 591
738 inline void G4VEmModel::SetLowEnergyLimit(G4do 592 inline void G4VEmModel::SetLowEnergyLimit(G4double val)
739 { 593 {
740 lowLimit = val; 594 lowLimit = val;
741 } 595 }
742 596
743 //....oooOO0OOooo........oooOO0OOooo........oo << 597 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
744 598
745 inline void G4VEmModel::SetActivationHighEnerg 599 inline void G4VEmModel::SetActivationHighEnergyLimit(G4double val)
746 { 600 {
747 eMaxActive = val; 601 eMaxActive = val;
748 } 602 }
749 603
750 //....oooOO0OOooo........oooOO0OOooo........oo << 604 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
751 605
752 inline void G4VEmModel::SetActivationLowEnergy 606 inline void G4VEmModel::SetActivationLowEnergyLimit(G4double val)
753 { 607 {
754 eMinActive = val; 608 eMinActive = val;
755 } 609 }
756 610
757 //....oooOO0OOooo........oooOO0OOooo........oo << 611 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
758 612
759 inline G4bool G4VEmModel::IsActive(G4double ki << 613 inline G4bool G4VEmModel::IsActive(G4double kinEnergy)
760 { 614 {
761 return (kinEnergy >= eMinActive && kinEnergy 615 return (kinEnergy >= eMinActive && kinEnergy <= eMaxActive);
762 } 616 }
763 617
764 //....oooOO0OOooo........oooOO0OOooo........oo << 618 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
765 619
766 inline void G4VEmModel::SetPolarAngleLimit(G4d 620 inline void G4VEmModel::SetPolarAngleLimit(G4double val)
767 { 621 {
768 if(!isLocked) { polarAngleLimit = val; } << 622 polarAngleLimit = val;
769 } 623 }
770 624
771 //....oooOO0OOooo........oooOO0OOooo........oo << 625 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
772 626
773 inline void G4VEmModel::SetSecondaryThreshold( 627 inline void G4VEmModel::SetSecondaryThreshold(G4double val)
774 { 628 {
775 secondaryThreshold = val; 629 secondaryThreshold = val;
776 } 630 }
777 631
778 //....oooOO0OOooo........oooOO0OOooo........oo 632 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
779 633
780 inline void G4VEmModel::SetDeexcitationFlag(G4 << 634 inline void G4VEmModel::SetLPMFlag(G4bool val)
781 { <<
782 flagDeexcitation = val; <<
783 } <<
784 <<
785 //....oooOO0OOooo........oooOO0OOooo........oo <<
786 <<
787 inline void G4VEmModel::SetForceBuildTable(G4b <<
788 { <<
789 flagForceBuildTable = val; <<
790 } <<
791 <<
792 //....oooOO0OOooo........oooOO0OOooo........oo <<
793 <<
794 inline const G4String& G4VEmModel::GetName() c <<
795 { 635 {
796 return name; << 636 theLPMflag = val;
797 } 637 }
798 638
799 //....oooOO0OOooo........oooOO0OOooo........oo 639 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
800 640
801 inline std::vector<G4EmElementSelector*>* G4VE << 641 inline void G4VEmModel::SetDeexcitationFlag(G4bool val)
802 { 642 {
803 return elmSelectors; << 643 flagDeexcitation = val;
804 } 644 }
805 645
806 //....oooOO0OOooo........oooOO0OOooo........oo 646 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
807 647
808 inline void << 648 inline void G4VEmModel::ForceBuildTable(G4bool val)
809 G4VEmModel::SetElementSelectors(std::vector<G4 <<
810 { 649 {
811 if(p != elmSelectors) { << 650 flagForceBuildTable = val;
812 elmSelectors = p; <<
813 nSelectors = (nullptr != elmSelectors) ? G <<
814 localElmSelectors = false; <<
815 } <<
816 } 651 }
817 652
818 //....oooOO0OOooo........oooOO0OOooo........oo << 653 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
819 654
820 inline G4ElementData* G4VEmModel::GetElementDa << 655 inline const G4String& G4VEmModel::GetName() const
821 { 656 {
822 return fElementData; << 657 return name;
823 } 658 }
824 659
825 //....oooOO0OOooo........oooOO0OOooo........oo <<
826 <<
827 inline G4PhysicsTable* G4VEmModel::GetCrossSec 660 inline G4PhysicsTable* G4VEmModel::GetCrossSectionTable()
828 { 661 {
829 return xSectionTable; 662 return xSectionTable;
830 } 663 }
831 664
832 //....oooOO0OOooo........oooOO0OOooo........oo << 665 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
833 <<
834 inline G4bool G4VEmModel::IsLocked() const <<
835 { <<
836 return isLocked; <<
837 } <<
838 <<
839 //....oooOO0OOooo........oooOO0OOooo........oo <<
840 <<
841 inline void G4VEmModel::SetLocked(G4bool val) <<
842 { <<
843 isLocked = val; <<
844 } <<
845 <<
846 //....oooOO0OOooo........oooOO0OOooo........oo <<
847 666
848 #endif 667 #endif
>> 668
849 669