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25 // 25 //
>> 26 // $Id: G4VEmModel.hh,v 1.72 2009/09/23 14:42:47 vnivanch Exp $
>> 27 // GEANT4 tag $Name: geant4-09-03 $
>> 28 //
26 // ------------------------------------------- 29 // -------------------------------------------------------------------
27 // 30 //
28 // GEANT4 Class header file 31 // GEANT4 Class header file
29 // 32 //
30 // 33 //
31 // File name: G4VEmModel 34 // File name: G4VEmModel
32 // 35 //
33 // Author: Vladimir Ivanchenko 36 // Author: Vladimir Ivanchenko
34 // 37 //
35 // Creation date: 03.01.2002 38 // Creation date: 03.01.2002
36 // 39 //
37 // Modifications: 40 // Modifications:
38 // 41 //
39 // 23-12-02 V.Ivanchenko change interface befo 42 // 23-12-02 V.Ivanchenko change interface before move to cut per region
40 // 24-01-03 Cut per region (V.Ivanchenko) 43 // 24-01-03 Cut per region (V.Ivanchenko)
41 // 13-02-03 Add name (V.Ivanchenko) 44 // 13-02-03 Add name (V.Ivanchenko)
42 // 25-02-03 Add sample theta and displacement 45 // 25-02-03 Add sample theta and displacement (V.Ivanchenko)
43 // 23-07-03 Replace G4Material by G4MaterialCu 46 // 23-07-03 Replace G4Material by G4MaterialCutCouple in dE/dx and CrossSection
44 // calculation (V.Ivanchenko) 47 // calculation (V.Ivanchenko)
45 // 01-03-04 L.Urban signature changed in Sampl 48 // 01-03-04 L.Urban signature changed in SampleCosineTheta
46 // 23-04-04 L.urban signature of SampleCosineT 49 // 23-04-04 L.urban signature of SampleCosineTheta changed back
47 // 17-11-04 Add method CrossSectionPerAtom (V. 50 // 17-11-04 Add method CrossSectionPerAtom (V.Ivanchenko)
48 // 14-03-05 Reduce number of pure virtual meth 51 // 14-03-05 Reduce number of pure virtual methods and make inline part
49 // separate (V.Ivanchenko) 52 // separate (V.Ivanchenko)
50 // 24-03-05 Remove IsInCharge and add G4VParti 53 // 24-03-05 Remove IsInCharge and add G4VParticleChange in the constructor (VI)
51 // 08-04-05 Major optimisation of internal int 54 // 08-04-05 Major optimisation of internal interfaces (V.Ivantchenko)
52 // 15-04-05 optimize internal interface for ms 55 // 15-04-05 optimize internal interface for msc (V.Ivanchenko)
53 // 08-05-05 A -> N (V.Ivanchenko) 56 // 08-05-05 A -> N (V.Ivanchenko)
54 // 25-07-05 Move constructor and destructor to 57 // 25-07-05 Move constructor and destructor to the body (V.Ivanchenko)
55 // 02-02-06 ComputeCrossSectionPerAtom: defaul 58 // 02-02-06 ComputeCrossSectionPerAtom: default value A=0. (mma)
56 // 06-02-06 add method ComputeMeanFreePath() ( 59 // 06-02-06 add method ComputeMeanFreePath() (mma)
57 // 07-03-06 Optimize msc methods (V.Ivanchenko 60 // 07-03-06 Optimize msc methods (V.Ivanchenko)
58 // 29-06-06 Add member currentElement and Get/ 61 // 29-06-06 Add member currentElement and Get/Set methods (V.Ivanchenko)
59 // 29-10-07 Added SampleScattering (V.Ivanchen 62 // 29-10-07 Added SampleScattering (V.Ivanchenko)
60 // 15-07-08 Reorder class members and improve 63 // 15-07-08 Reorder class members and improve comments (VI)
61 // 21-07-08 Added vector of G4ElementSelector 64 // 21-07-08 Added vector of G4ElementSelector and methods to use it (VI)
62 // 12-09-08 Added methods GetParticleCharge, G 65 // 12-09-08 Added methods GetParticleCharge, GetChargeSquareRatio,
63 // CorrectionsAlongStep, ActivateNucl 66 // CorrectionsAlongStep, ActivateNuclearStopping (VI)
64 // 16-02-09 Moved implementations of virtual m 67 // 16-02-09 Moved implementations of virtual methods to source (VI)
65 // 07-04-09 Moved msc methods from G4VEmModel 68 // 07-04-09 Moved msc methods from G4VEmModel to G4VMscModel (VI)
66 // 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 "G4EmElementSelector.hh" 89 #include "G4EmElementSelector.hh"
90 #include <CLHEP/Random/RandomEngine.h> << 90 #include "Randomize.hh"
91 #include <vector> 91 #include <vector>
92 92
93 class G4ElementData; <<
94 class G4PhysicsTable; 93 class G4PhysicsTable;
95 class G4Region; 94 class G4Region;
96 class G4VParticleChange; 95 class G4VParticleChange;
97 class G4ParticleChangeForLoss; 96 class G4ParticleChangeForLoss;
98 class G4ParticleChangeForGamma; 97 class G4ParticleChangeForGamma;
99 class G4Track; 98 class G4Track;
100 class G4LossTableManager; <<
101 99
102 class G4VEmModel 100 class G4VEmModel
103 { 101 {
104 102
105 public: 103 public:
106 104
107 explicit G4VEmModel(const G4String& nam); << 105 G4VEmModel(const G4String& nam);
108 106
109 virtual ~G4VEmModel(); 107 virtual ~G4VEmModel();
110 108
111 //------------------------------------------ 109 //------------------------------------------------------------------------
112 // Virtual methods to be implemented for any 110 // Virtual methods to be implemented for any concrete model
113 //------------------------------------------ 111 //------------------------------------------------------------------------
114 112
115 virtual void Initialise(const G4ParticleDefi << 113 virtual void Initialise(const G4ParticleDefinition*,
>> 114 const G4DataVector&) = 0;
116 115
117 virtual void SampleSecondaries(std::vector<G 116 virtual void SampleSecondaries(std::vector<G4DynamicParticle*>*,
118 const G4Mater << 117 const G4MaterialCutsCouple*,
119 const G4Dynam << 118 const G4DynamicParticle*,
120 G4double tmin << 119 G4double tmin = 0.0,
121 G4double tmax << 120 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); <<
138 121
139 //------------------------------------------ 122 //------------------------------------------------------------------------
140 // Methods with standard implementation; may 123 // Methods with standard implementation; may be overwritten if needed
141 //------------------------------------------ 124 //------------------------------------------------------------------------
142 125
143 // main method to compute dEdx 126 // main method to compute dEdx
144 virtual G4double ComputeDEDXPerVolume(const 127 virtual G4double ComputeDEDXPerVolume(const G4Material*,
145 const << 128 const G4ParticleDefinition*,
146 G4doub << 129 G4double kineticEnergy,
147 G4doub << 130 G4double cutEnergy = DBL_MAX);
148 131
149 // main method to compute cross section per 132 // main method to compute cross section per Volume
150 virtual G4double CrossSectionPerVolume(const 133 virtual G4double CrossSectionPerVolume(const G4Material*,
151 const << 134 const G4ParticleDefinition*,
152 G4dou << 135 G4double kineticEnergy,
153 G4dou << 136 G4double cutEnergy = 0.0,
154 G4dou << 137 G4double maxEnergy = DBL_MAX);
155 <<
156 // method to get partial cross section <<
157 virtual G4double GetPartialCrossSection(cons <<
158 G4in <<
159 cons <<
160 G4do <<
161 138
162 // main method to compute cross section per 139 // main method to compute cross section per atom
163 virtual G4double ComputeCrossSectionPerAtom( 140 virtual G4double ComputeCrossSectionPerAtom(const G4ParticleDefinition*,
164 << 141 G4double kinEnergy,
165 << 142 G4double Z,
166 << 143 G4double A = 0., /* amu */
167 << 144 G4double cutEnergy = 0.0,
168 << 145 G4double maxEnergy = DBL_MAX);
169 << 146
170 // main method to compute cross section per << 147 // min cut in kinetic energy allowed by the model
171 virtual G4double ComputeCrossSectionPerShell << 148 virtual G4double MinEnergyCut(const G4ParticleDefinition*,
172 << 149 const G4MaterialCutsCouple*);
173 <<
174 <<
175 <<
176 <<
177 // Compute effective ion charge square <<
178 virtual G4double ChargeSquareRatio(const G4T <<
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 <<
190 // Initialisation for a new track <<
191 virtual void StartTracking(G4Track*); <<
192 160
193 // add correction to energy loss and compute 161 // add correction to energy loss and compute non-ionizing energy loss
194 virtual void CorrectionsAlongStep(const G4Ma 162 virtual void CorrectionsAlongStep(const G4MaterialCutsCouple*,
195 const G4Dy << 163 const G4DynamicParticle*,
196 const G4do << 164 G4double& eloss,
197 G4double& << 165 G4double& niel,
198 << 166 G4double length);
199 // value which may be tabulated (by default << 167
200 virtual G4double Value(const G4MaterialCutsC << 168 // sample PIXE deexcitation
201 const G4ParticleDefin << 169 virtual void SampleDeexcitationAlongStep(const G4Material*,
202 G4double kineticEnerg << 170 const G4Track&,
203 << 171 G4double& eloss);
204 // threshold for zero value <<
205 virtual G4double MinPrimaryEnergy(const G4Ma <<
206 const G4Pa <<
207 G4double c <<
208 172
209 // model can define low-energy limit for the << 173 // initilisation at run time for a given material
210 virtual G4double MinEnergyCut(const G4Partic <<
211 const G4Materi <<
212 <<
213 // initialisation at run time for a given ma <<
214 virtual void SetupForMaterial(const G4Partic 174 virtual void SetupForMaterial(const G4ParticleDefinition*,
215 const G4Materi << 175 const G4Material*,
216 G4double kinet 176 G4double kineticEnergy);
217 177
218 // add a region for the model 178 // add a region for the model
219 virtual void DefineForRegion(const G4Region* 179 virtual void DefineForRegion(const G4Region*);
220 180
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: 181 protected:
229 182
230 // initialisation of the ParticleChange for 183 // initialisation of the ParticleChange for the model
231 G4ParticleChangeForLoss* GetParticleChangeFo 184 G4ParticleChangeForLoss* GetParticleChangeForLoss();
232 185
233 // initialisation of the ParticleChange for 186 // initialisation of the ParticleChange for the model
234 G4ParticleChangeForGamma* GetParticleChangeF 187 G4ParticleChangeForGamma* GetParticleChangeForGamma();
235 188
236 // kinematically allowed max kinetic energy 189 // kinematically allowed max kinetic energy of a secondary
237 virtual G4double MaxSecondaryEnergy(const G4 190 virtual G4double MaxSecondaryEnergy(const G4ParticleDefinition*,
238 G4double << 191 G4double kineticEnergy);
239 192
240 public: 193 public:
241 194
242 //------------------------------------------ 195 //------------------------------------------------------------------------
243 // Generic methods common to all models 196 // Generic methods common to all models
244 //------------------------------------------ 197 //------------------------------------------------------------------------
245 198
246 // should be called at initialisation to bui 199 // should be called at initialisation to build element selectors
247 void InitialiseElementSelectors(const G4Part << 200 void InitialiseElementSelectors(const G4ParticleDefinition*,
248 const G4Data << 201 const G4DataVector&);
249 <<
250 // should be called at initialisation to acc <<
251 inline std::vector<G4EmElementSelector*>* Ge <<
252 <<
253 // should be called at initialisation to set <<
254 inline void SetElementSelectors(std::vector< <<
255 202
256 // dEdx per unit length, base material appro << 203 // dEdx per unit length
257 inline G4double ComputeDEDX( const G4Materia << 204 inline G4double ComputeDEDX(const G4MaterialCutsCouple*,
258 const G4Particl << 205 const G4ParticleDefinition*,
259 G4double kineti << 206 G4double kineticEnergy,
260 G4double cutEne << 207 G4double cutEnergy = DBL_MAX);
261 208
262 // cross section per volume, base material a << 209 // cross section per volume
263 inline G4double CrossSection(const G4Materia 210 inline G4double CrossSection(const G4MaterialCutsCouple*,
264 const G4Particl << 211 const G4ParticleDefinition*,
265 G4double kineti << 212 G4double kineticEnergy,
266 G4double cutEne << 213 G4double cutEnergy = 0.0,
267 G4double maxEne << 214 G4double maxEnergy = DBL_MAX);
268 215
269 // compute mean free path via cross section 216 // compute mean free path via cross section per volume
270 inline G4double ComputeMeanFreePath(const G4 217 inline G4double ComputeMeanFreePath(const G4ParticleDefinition*,
271 G4double << 218 G4double kineticEnergy,
272 const G4 << 219 const G4Material*,
273 G4double << 220 G4double cutEnergy = 0.0,
274 G4double << 221 G4double maxEnergy = DBL_MAX);
275 222
276 // generic cross section per element 223 // generic cross section per element
277 inline G4double ComputeCrossSectionPerAtom(c 224 inline G4double ComputeCrossSectionPerAtom(const G4ParticleDefinition*,
278 c 225 const G4Element*,
279 G << 226 G4double kinEnergy,
280 G << 227 G4double cutEnergy = 0.0,
281 G << 228 G4double maxEnergy = DBL_MAX);
282 229
283 // atom can be selected effitiantly if eleme 230 // atom can be selected effitiantly if element selectors are initialised
284 inline const G4Element* SelectRandomAtom(con 231 inline const G4Element* SelectRandomAtom(const G4MaterialCutsCouple*,
285 con << 232 const G4ParticleDefinition*,
286 G4d << 233 G4double kineticEnergy,
287 G4d << 234 G4double cutEnergy = 0.0,
288 G4d << 235 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 <<
296 236
297 // to select atom cross section per volume i 237 // to select atom cross section per volume is recomputed for each element
298 const G4Element* SelectRandomAtom(const G4Ma << 238 inline const G4Element* SelectRandomAtom(const G4Material*,
299 const G4Pa << 239 const G4ParticleDefinition*,
300 G4double k << 240 G4double kineticEnergy,
301 G4double c << 241 G4double cutEnergy = 0.0,
302 G4double m << 242 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 <<
307 243
308 // select isotope in order to have precise m 244 // select isotope in order to have precise mass of the nucleus
309 const G4Isotope* GetCurrentIsotope(const G4E << 245 inline G4int SelectIsotopeNumber(const G4Element*);
310 G4int SelectIsotopeNumber(const G4Element*) <<
311 246
312 //------------------------------------------ 247 //------------------------------------------------------------------------
313 // Get/Set methods 248 // Get/Set methods
314 //------------------------------------------ 249 //------------------------------------------------------------------------
315 250
316 void SetParticleChange(G4VParticleChange*, G <<
317 <<
318 void SetCrossSectionTable(G4PhysicsTable*, G <<
319 <<
320 inline G4ElementData* GetElementData(); <<
321 <<
322 inline G4PhysicsTable* GetCrossSectionTable( <<
323 <<
324 inline G4VEmFluctuationModel* GetModelOfFluc 251 inline G4VEmFluctuationModel* GetModelOfFluctuations();
325 252
326 inline G4VEmAngularDistribution* GetAngularD <<
327 <<
328 inline G4VEmModel* GetTripletModel(); <<
329 <<
330 inline void SetTripletModel(G4VEmModel*); <<
331 <<
332 inline void SetAngularDistribution(G4VEmAngu <<
333 <<
334 inline G4double HighEnergyLimit() const; 253 inline G4double HighEnergyLimit() const;
335 254
336 inline G4double LowEnergyLimit() const; 255 inline G4double LowEnergyLimit() const;
337 256
338 inline G4double HighEnergyActivationLimit() <<
339 <<
340 inline G4double LowEnergyActivationLimit() c <<
341 <<
342 inline G4double PolarAngleLimit() const; 257 inline G4double PolarAngleLimit() const;
343 258
344 inline G4double SecondaryThreshold() const; 259 inline G4double SecondaryThreshold() const;
345 260
346 inline G4bool DeexcitationFlag() const; << 261 inline G4bool LPMFlag() const;
347 <<
348 inline G4bool ForceBuildTableFlag() const; <<
349 <<
350 inline G4bool UseAngularGeneratorFlag() cons <<
351 262
352 inline void SetAngularGeneratorFlag(G4bool); << 263 inline G4bool DeexcitationFlag() const;
353 264
354 inline void SetHighEnergyLimit(G4double); 265 inline void SetHighEnergyLimit(G4double);
355 266
356 inline void SetLowEnergyLimit(G4double); 267 inline void SetLowEnergyLimit(G4double);
357 268
358 inline void SetActivationHighEnergyLimit(G4d 269 inline void SetActivationHighEnergyLimit(G4double);
359 270
360 inline void SetActivationLowEnergyLimit(G4do 271 inline void SetActivationLowEnergyLimit(G4double);
361 272
362 inline G4bool IsActive(G4double kinEnergy) c << 273 inline G4bool IsActive(G4double kinEnergy);
363 274
364 inline void SetPolarAngleLimit(G4double); 275 inline void SetPolarAngleLimit(G4double);
365 276
366 inline void SetSecondaryThreshold(G4double); 277 inline void SetSecondaryThreshold(G4double);
367 278
368 inline void SetDeexcitationFlag(G4bool val); << 279 inline void SetLPMFlag(G4bool val);
369 <<
370 inline void SetForceBuildTable(G4bool val); <<
371 <<
372 inline void SetFluctuationFlag(G4bool val); <<
373 280
374 inline G4bool IsMaster() const; << 281 inline void SetDeexcitationFlag(G4bool val);
375 <<
376 inline void SetUseBaseMaterials(G4bool val); <<
377 282
378 inline G4bool UseBaseMaterials() const; << 283 inline void ActivateNuclearStopping(G4bool);
379 284
380 inline G4double MaxSecondaryKinEnergy(const 285 inline G4double MaxSecondaryKinEnergy(const G4DynamicParticle* dynParticle);
381 286
382 inline const G4String& GetName() const; 287 inline const G4String& GetName() const;
383 288
384 inline void SetCurrentCouple(const G4Materia << 289 inline void SetParticleChange(G4VParticleChange*, G4VEmFluctuationModel*);
385 290
386 inline G4bool IsLocked() const; << 291 inline void SetCurrentCouple(const G4MaterialCutsCouple*);
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; <<
399 292
400 protected: 293 protected:
401 294
402 inline const G4MaterialCutsCouple* CurrentCo 295 inline const G4MaterialCutsCouple* CurrentCouple() const;
403 296
404 inline void SetCurrentElement(const G4Elemen 297 inline void SetCurrentElement(const G4Element*);
405 298
406 private: << 299 inline const G4Element* GetCurrentElement() const;
407 300
408 // ======== Parameters of the class fixed at << 301 private:
409 <<
410 G4VEmFluctuationModel* flucModel = null <<
411 G4VEmAngularDistribution* anglModel = null <<
412 G4VEmModel* fTripletModel = <<
413 const G4MaterialCutsCouple* fCurrentCouple = <<
414 const G4Element* fCurrentElement <<
415 std::vector<G4EmElementSelector*>* elmSelect <<
416 G4LossTableManager* fEmManager; <<
417 302
418 protected: << 303 // hide assignment operator
>> 304 G4VEmModel & operator=(const G4VEmModel &right);
>> 305 G4VEmModel(const G4VEmModel&);
419 306
420 G4ElementData* fElementData = << 307 // ======== Parameters of the class fixed at construction =========
421 G4VParticleChange* pParticleChange <<
422 G4PhysicsTable* xSectionTable = <<
423 const G4Material* pBaseMaterial = <<
424 const std::vector<G4double>* theDensityFacto <<
425 const std::vector<G4int>* theDensityIdx = <<
426 308
427 G4double inveplus; << 309 G4VEmFluctuationModel* fluc;
428 G4double pFactor = 1.0; << 310 const G4String name;
429 311
430 private: << 312 // ======== Parameters of the class fixed at initialisation =======
431 313
432 G4double lowLimit; << 314 G4double lowLimit;
433 G4double highLimit; << 315 G4double highLimit;
434 G4double eMinActive = 0.0; << 316 G4double eMinActive;
435 G4double eMaxActive = DBL_MAX; << 317 G4double eMaxActive;
436 G4double secondaryThreshold = DBL_MAX; << 318 G4double polarAngleLimit;
437 G4double polarAngleLimit; << 319 G4double secondaryThreshold;
>> 320 G4bool theLPMflag;
438 321
439 G4int nSelectors = 0; << 322 G4int nSelectors;
440 G4int nsec = 5; << 323 std::vector<G4EmElementSelector*> elmSelectors;
441 324
442 protected: 325 protected:
443 326
444 std::size_t currentCoupleIndex = 0; << 327 G4VParticleChange* pParticleChange;
445 std::size_t basedCoupleIndex = 0; << 328 G4bool nuclearStopping;
446 G4bool lossFlucFlag = true; << 329
>> 330 // ======== Cashed values - may be state dependent ================
447 331
448 private: 332 private:
449 333
450 G4bool flagDeexcitation = false; << 334 const G4MaterialCutsCouple* currentCouple;
451 G4bool flagForceBuildTable = false; << 335 const G4Element* currentElement;
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; <<
459 336
460 const G4String name; << 337 G4int nsec;
>> 338 G4bool flagDeexcitation;
461 std::vector<G4double> xsec; 339 std::vector<G4double> xsec;
462 340
463 }; 341 };
464 342
465 // ======== Run time inline methods ========== << 343 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
466 << 344 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
467 inline void G4VEmModel::SetCurrentCouple(const <<
468 { <<
469 if(fCurrentCouple != ptr) { <<
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 } <<
482 <<
483 //....oooOO0OOooo........oooOO0OOooo........oo <<
484 345
485 inline const G4MaterialCutsCouple* G4VEmModel: << 346 inline G4double G4VEmModel::ComputeDEDX(const G4MaterialCutsCouple* c,
486 { << 347 const G4ParticleDefinition* p,
487 return fCurrentCouple; << 348 G4double kinEnergy,
488 } << 349 G4double cutEnergy)
489 <<
490 //....oooOO0OOooo........oooOO0OOooo........oo <<
491 <<
492 inline void G4VEmModel::SetCurrentElement(cons <<
493 { <<
494 fCurrentElement = elm; <<
495 } <<
496 <<
497 //....oooOO0OOooo........oooOO0OOooo........oo <<
498 <<
499 inline <<
500 G4double G4VEmModel::MaxSecondaryKinEnergy(con <<
501 { 350 {
502 return MaxSecondaryEnergy(dynPart->GetPartic << 351 currentCouple = c;
503 dynPart->GetKineti << 352 return ComputeDEDXPerVolume(c->GetMaterial(),p,kinEnergy,cutEnergy);
504 } 353 }
505 354
506 //....oooOO0OOooo........oooOO0OOooo........oo << 355 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
507 356
508 inline G4double G4VEmModel::ComputeDEDX(const << 357 inline G4double G4VEmModel::CrossSection(const G4MaterialCutsCouple* c,
509 const << 358 const G4ParticleDefinition* p,
510 G4doub << 359 G4double kinEnergy,
511 G4doub << 360 G4double cutEnergy,
>> 361 G4double maxEnergy)
512 { 362 {
513 SetCurrentCouple(couple); << 363 currentCouple = c;
514 return pFactor*ComputeDEDXPerVolume(pBaseMat << 364 return CrossSectionPerVolume(c->GetMaterial(),p,kinEnergy,cutEnergy,maxEnergy);
515 } <<
516 <<
517 //....oooOO0OOooo........oooOO0OOooo........oo <<
518 <<
519 inline G4double G4VEmModel::CrossSection(const <<
520 const <<
521 G4dou <<
522 G4dou <<
523 G4dou <<
524 { <<
525 SetCurrentCouple(couple); <<
526 return pFactor*CrossSectionPerVolume(pBaseMa <<
527 cutEner <<
528 } 365 }
529 366
530 //....oooOO0OOooo........oooOO0OOooo........oo << 367 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
531 368
532 inline << 369 inline G4double G4VEmModel::ComputeMeanFreePath(const G4ParticleDefinition* p,
533 G4double G4VEmModel::ComputeMeanFreePath(const << 370 G4double ekin,
534 G4dou << 371 const G4Material* material,
535 const << 372 G4double emin,
536 G4dou << 373 G4double emax)
537 G4dou <<
538 { 374 {
539 G4double cross = CrossSectionPerVolume(mater << 375 G4double mfp = DBL_MAX;
540 return (cross > 0.0) ? 1./cross : DBL_MAX; << 376 G4double cross = CrossSectionPerVolume(material,p,ekin,emin,emax);
>> 377 if (cross > DBL_MIN) mfp = 1./cross;
>> 378 return mfp;
541 } 379 }
542 380
543 //....oooOO0OOooo........oooOO0OOooo........oo << 381 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
544 382
545 inline G4double << 383 inline G4double G4VEmModel::ComputeCrossSectionPerAtom(
546 G4VEmModel::ComputeCrossSectionPerAtom(const G << 384 const G4ParticleDefinition* part,
547 const G << 385 const G4Element* elm,
548 G4doubl << 386 G4double kinEnergy,
549 G4doubl << 387 G4double cutEnergy,
550 G4doubl << 388 G4double maxEnergy)
551 { 389 {
552 fCurrentElement = elm; << 390 currentElement = elm;
553 return ComputeCrossSectionPerAtom(part,kinEn 391 return ComputeCrossSectionPerAtom(part,kinEnergy,elm->GetZ(),elm->GetN(),
554 cutEnergy, << 392 cutEnergy,maxEnergy);
555 } <<
556 <<
557 //....oooOO0OOooo........oooOO0OOooo........oo <<
558 <<
559 inline const G4Element* <<
560 G4VEmModel::SelectRandomAtom(const G4MaterialC <<
561 const G4ParticleD <<
562 G4double kinEnerg <<
563 G4double cutEnerg <<
564 G4double maxEnerg <<
565 { <<
566 SetCurrentCouple(couple); <<
567 fCurrentElement = (nSelectors > 0) ? <<
568 ((*elmSelectors)[couple->GetIndex()])->Sel <<
569 SelectRandomAtom(pBaseMaterial,part,kinEne <<
570 return fCurrentElement; <<
571 } <<
572 <<
573 //....oooOO0OOooo........oooOO0OOooo........oo <<
574 <<
575 inline const G4Element* <<
576 G4VEmModel::SelectTargetAtom(const G4MaterialC <<
577 const G4ParticleD <<
578 G4double kinEnerg <<
579 G4double logKinE, <<
580 G4double cutEnerg <<
581 G4double maxEnerg <<
582 { <<
583 SetCurrentCouple(couple); <<
584 fCurrentElement = (nSelectors > 0) <<
585 ? ((*elmSelectors)[couple->GetIndex()])->Se <<
586 : SelectRandomAtom(pBaseMaterial,part,kinEn <<
587 return fCurrentElement; <<
588 } <<
589 <<
590 // ======== Get/Set inline methods used at ini <<
591 <<
592 inline G4VEmFluctuationModel* G4VEmModel::GetM <<
593 { <<
594 return flucModel; <<
595 } 393 }
596 394
597 //....oooOO0OOooo........oooOO0OOooo........oo << 395 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
598 396
599 inline G4VEmAngularDistribution* G4VEmModel::G << 397 inline
600 { << 398 const G4Element* G4VEmModel::SelectRandomAtom(const G4MaterialCutsCouple* couple,
601 return anglModel; << 399 const G4ParticleDefinition* p,
>> 400 G4double kinEnergy,
>> 401 G4double cutEnergy,
>> 402 G4double maxEnergy)
>> 403 {
>> 404 currentCouple = couple;
>> 405 if(nSelectors > 0) {
>> 406 currentElement =
>> 407 elmSelectors[couple->GetIndex()]->SelectRandomAtom(kinEnergy);
>> 408 } else {
>> 409 currentElement = SelectRandomAtom(couple->GetMaterial(),p,kinEnergy,
>> 410 cutEnergy,maxEnergy);
>> 411 }
>> 412 return currentElement;
602 } 413 }
603 414
604 //....oooOO0OOooo........oooOO0OOooo........oo << 415 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
605 416
606 inline void G4VEmModel::SetAngularDistribution << 417 inline
607 { << 418 const G4Element* G4VEmModel::SelectRandomAtom(const G4Material* material,
608 if(p != anglModel) { << 419 const G4ParticleDefinition* pd,
609 delete anglModel; << 420 G4double kinEnergy,
610 anglModel = p; << 421 G4double tcut,
>> 422 G4double tmax)
>> 423 {
>> 424 const G4ElementVector* theElementVector = material->GetElementVector();
>> 425 G4int n = material->GetNumberOfElements() - 1;
>> 426 currentElement = (*theElementVector)[n];
>> 427 if (n > 0) {
>> 428 G4double x = G4UniformRand()*
>> 429 G4VEmModel::CrossSectionPerVolume(material,pd,kinEnergy,tcut,tmax);
>> 430 for(G4int i=0; i<n; i++) {
>> 431 if (x <= xsec[i]) {
>> 432 currentElement = (*theElementVector)[i];
>> 433 break;
>> 434 }
>> 435 }
611 } 436 }
>> 437 return currentElement;
612 } 438 }
613 439
614 //....oooOO0OOooo........oooOO0OOooo........oo << 440 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
615 441
616 inline G4VEmModel* G4VEmModel::GetTripletModel << 442 inline G4int G4VEmModel::SelectIsotopeNumber(const G4Element* elm)
617 { 443 {
618 return fTripletModel; << 444 currentElement = elm;
>> 445 G4int N = G4int(elm->GetN() + 0.5);
>> 446 G4int ni = elm->GetNumberOfIsotopes();
>> 447 if(ni > 0) {
>> 448 G4int idx = 0;
>> 449 if(ni > 1) {
>> 450 G4double* ab = elm->GetRelativeAbundanceVector();
>> 451 G4double x = G4UniformRand();
>> 452 for(; idx<ni; idx++) {
>> 453 x -= ab[idx];
>> 454 if (x <= 0.0) break;
>> 455 }
>> 456 if(idx >= ni) idx = ni - 1;
>> 457 }
>> 458 N = elm->GetIsotope(idx)->GetN();
>> 459 }
>> 460 return N;
619 } 461 }
620 462
621 //....oooOO0OOooo........oooOO0OOooo........oo << 463 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
622 464
623 inline void G4VEmModel::SetTripletModel(G4VEmM << 465 inline G4VEmFluctuationModel* G4VEmModel::GetModelOfFluctuations()
624 { 466 {
625 if(p != fTripletModel) { << 467 return fluc;
626 delete fTripletModel; <<
627 fTripletModel = p; <<
628 } <<
629 } 468 }
630 469
631 //....oooOO0OOooo........oooOO0OOooo........oo << 470 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
632 471
633 inline G4double G4VEmModel::HighEnergyLimit() 472 inline G4double G4VEmModel::HighEnergyLimit() const
634 { 473 {
635 return highLimit; 474 return highLimit;
636 } 475 }
637 476
638 //....oooOO0OOooo........oooOO0OOooo........oo << 477 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
639 478
640 inline G4double G4VEmModel::LowEnergyLimit() c 479 inline G4double G4VEmModel::LowEnergyLimit() const
641 { 480 {
642 return lowLimit; 481 return lowLimit;
643 } 482 }
644 483
645 //....oooOO0OOooo........oooOO0OOooo........oo << 484 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
646 <<
647 inline G4double G4VEmModel::HighEnergyActivati <<
648 { <<
649 return eMaxActive; <<
650 } <<
651 <<
652 //....oooOO0OOooo........oooOO0OOooo........oo <<
653 <<
654 inline G4double G4VEmModel::LowEnergyActivatio <<
655 { <<
656 return eMinActive; <<
657 } <<
658 <<
659 //....oooOO0OOooo........oooOO0OOooo........oo <<
660 485
661 inline G4double G4VEmModel::PolarAngleLimit() 486 inline G4double G4VEmModel::PolarAngleLimit() const
662 { 487 {
663 return polarAngleLimit; 488 return polarAngleLimit;
664 } 489 }
665 490
666 //....oooOO0OOooo........oooOO0OOooo........oo << 491 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
667 492
668 inline G4double G4VEmModel::SecondaryThreshold 493 inline G4double G4VEmModel::SecondaryThreshold() const
669 { 494 {
670 return secondaryThreshold; 495 return secondaryThreshold;
671 } 496 }
672 497
673 //....oooOO0OOooo........oooOO0OOooo........oo 498 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
674 499
675 inline G4bool G4VEmModel::DeexcitationFlag() c << 500 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 { 501 {
712 return isMaster; << 502 return theLPMflag;
713 } 503 }
714 504
715 //....oooOO0OOooo........oooOO0OOooo........oo 505 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
716 506
717 inline void G4VEmModel::SetUseBaseMaterials(G4 << 507 inline G4bool G4VEmModel::DeexcitationFlag() const
718 { <<
719 useBaseMaterials = val; <<
720 } <<
721 <<
722 //....oooOO0OOooo........oooOO0OOooo........oo <<
723 <<
724 inline G4bool G4VEmModel::UseBaseMaterials() c <<
725 { 508 {
726 return useBaseMaterials; << 509 return flagDeexcitation;
727 } 510 }
728 511
729 //....oooOO0OOooo........oooOO0OOooo........oo << 512 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
730 513
731 inline void G4VEmModel::SetHighEnergyLimit(G4d 514 inline void G4VEmModel::SetHighEnergyLimit(G4double val)
732 { 515 {
733 highLimit = val; 516 highLimit = val;
734 } 517 }
735 518
736 //....oooOO0OOooo........oooOO0OOooo........oo << 519 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
737 520
738 inline void G4VEmModel::SetLowEnergyLimit(G4do 521 inline void G4VEmModel::SetLowEnergyLimit(G4double val)
739 { 522 {
740 lowLimit = val; 523 lowLimit = val;
741 } 524 }
742 525
743 //....oooOO0OOooo........oooOO0OOooo........oo << 526 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
744 527
745 inline void G4VEmModel::SetActivationHighEnerg 528 inline void G4VEmModel::SetActivationHighEnergyLimit(G4double val)
746 { 529 {
747 eMaxActive = val; 530 eMaxActive = val;
748 } 531 }
749 532
750 //....oooOO0OOooo........oooOO0OOooo........oo << 533 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
751 534
752 inline void G4VEmModel::SetActivationLowEnergy 535 inline void G4VEmModel::SetActivationLowEnergyLimit(G4double val)
753 { 536 {
754 eMinActive = val; 537 eMinActive = val;
755 } 538 }
756 539
757 //....oooOO0OOooo........oooOO0OOooo........oo << 540 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
758 541
759 inline G4bool G4VEmModel::IsActive(G4double ki << 542 inline G4bool G4VEmModel::IsActive(G4double kinEnergy)
760 { 543 {
761 return (kinEnergy >= eMinActive && kinEnergy 544 return (kinEnergy >= eMinActive && kinEnergy <= eMaxActive);
762 } 545 }
763 546
764 //....oooOO0OOooo........oooOO0OOooo........oo << 547 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
765 548
766 inline void G4VEmModel::SetPolarAngleLimit(G4d 549 inline void G4VEmModel::SetPolarAngleLimit(G4double val)
767 { 550 {
768 if(!isLocked) { polarAngleLimit = val; } << 551 polarAngleLimit = val;
769 } 552 }
770 553
771 //....oooOO0OOooo........oooOO0OOooo........oo << 554 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
772 555
773 inline void G4VEmModel::SetSecondaryThreshold( 556 inline void G4VEmModel::SetSecondaryThreshold(G4double val)
774 { 557 {
775 secondaryThreshold = val; 558 secondaryThreshold = val;
776 } 559 }
777 560
778 //....oooOO0OOooo........oooOO0OOooo........oo 561 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
779 562
>> 563 inline void G4VEmModel::SetLPMFlag(G4bool val)
>> 564 {
>> 565 theLPMflag = val;
>> 566 }
>> 567
>> 568 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
>> 569
780 inline void G4VEmModel::SetDeexcitationFlag(G4 570 inline void G4VEmModel::SetDeexcitationFlag(G4bool val)
781 { 571 {
782 flagDeexcitation = val; 572 flagDeexcitation = val;
783 } 573 }
784 574
785 //....oooOO0OOooo........oooOO0OOooo........oo 575 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
786 576
787 inline void G4VEmModel::SetForceBuildTable(G4b << 577 inline void G4VEmModel::ActivateNuclearStopping(G4bool val)
788 { 578 {
789 flagForceBuildTable = val; << 579 nuclearStopping = val;
790 } 580 }
791 581
792 //....oooOO0OOooo........oooOO0OOooo........oo << 582 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
793 583
794 inline const G4String& G4VEmModel::GetName() c << 584 inline
>> 585 G4double G4VEmModel::MaxSecondaryKinEnergy(const G4DynamicParticle* dynPart)
795 { 586 {
796 return name; << 587 return MaxSecondaryEnergy(dynPart->GetDefinition(),
>> 588 dynPart->GetKineticEnergy());
797 } 589 }
798 590
799 //....oooOO0OOooo........oooOO0OOooo........oo << 591 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
800 592
801 inline std::vector<G4EmElementSelector*>* G4VE << 593 inline const G4String& G4VEmModel::GetName() const
802 { 594 {
803 return elmSelectors; << 595 return name;
804 } 596 }
805 597
806 //....oooOO0OOooo........oooOO0OOooo........oo << 598 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
807 599
808 inline void << 600 inline void G4VEmModel::SetParticleChange(G4VParticleChange* p,
809 G4VEmModel::SetElementSelectors(std::vector<G4 << 601 G4VEmFluctuationModel* f = 0)
810 { 602 {
811 if(p != elmSelectors) { << 603 if(p && pParticleChange != p) pParticleChange = p;
812 elmSelectors = p; << 604 fluc = f;
813 nSelectors = (nullptr != elmSelectors) ? G <<
814 localElmSelectors = false; <<
815 } <<
816 } 605 }
817 606
818 //....oooOO0OOooo........oooOO0OOooo........oo << 607 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
819 608
820 inline G4ElementData* G4VEmModel::GetElementDa << 609 inline void G4VEmModel::SetCurrentCouple(const G4MaterialCutsCouple* p)
821 { 610 {
822 return fElementData; << 611 currentCouple = p;
823 } 612 }
824 613
825 //....oooOO0OOooo........oooOO0OOooo........oo << 614 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
826 615
827 inline G4PhysicsTable* G4VEmModel::GetCrossSec << 616 inline const G4MaterialCutsCouple* G4VEmModel::CurrentCouple() const
828 { 617 {
829 return xSectionTable; << 618 return currentCouple;
830 } 619 }
831 620
832 //....oooOO0OOooo........oooOO0OOooo........oo << 621 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
833 622
834 inline G4bool G4VEmModel::IsLocked() const << 623 inline void G4VEmModel::SetCurrentElement(const G4Element* elm)
835 { 624 {
836 return isLocked; << 625 currentElement = elm;
837 } 626 }
838 627
839 //....oooOO0OOooo........oooOO0OOooo........oo << 628 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
840 629
841 inline void G4VEmModel::SetLocked(G4bool val) << 630 inline const G4Element* G4VEmModel::GetCurrentElement() const
842 { 631 {
843 isLocked = val; << 632 return currentElement;
844 } 633 }
845 634
846 //....oooOO0OOooo........oooOO0OOooo........oo << 635 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
847 636
848 #endif 637 #endif
>> 638
849 639