| Geant4 Cross Reference |
1 // 1 //
2 // ******************************************* 2 // ********************************************************************
3 // * License and Disclaimer 3 // * License and Disclaimer *
4 // * 4 // * *
5 // * The Geant4 software is copyright of th 5 // * The Geant4 software is copyright of the Copyright Holders of *
6 // * the Geant4 Collaboration. It is provided 6 // * the Geant4 Collaboration. It is provided under the terms and *
7 // * conditions of the Geant4 Software License 7 // * conditions of the Geant4 Software License, included in the file *
8 // * LICENSE and available at http://cern.ch/ 8 // * LICENSE and available at http://cern.ch/geant4/license . These *
9 // * include a list of copyright holders. 9 // * include a list of copyright holders. *
10 // * 10 // * *
11 // * Neither the authors of this software syst 11 // * Neither the authors of this software system, nor their employing *
12 // * institutes,nor the agencies providing fin 12 // * institutes,nor the agencies providing financial support for this *
13 // * work make any representation or warran 13 // * work make any representation or warranty, express or implied, *
14 // * regarding this software system or assum 14 // * regarding this software system or assume any liability for its *
15 // * use. Please see the license in the file 15 // * use. Please see the license in the file LICENSE and URL above *
16 // * for the full disclaimer and the limitatio 16 // * for the full disclaimer and the limitation of liability. *
17 // * 17 // * *
18 // * This code implementation is the result 18 // * This code implementation is the result of the scientific and *
19 // * technical work of the GEANT4 collaboratio 19 // * technical work of the GEANT4 collaboration. *
20 // * By using, copying, modifying or distri 20 // * By using, copying, modifying or distributing the software (or *
21 // * any work based on the software) you ag 21 // * any work based on the software) you agree to acknowledge its *
22 // * use in resulting scientific publicati 22 // * use in resulting scientific publications, and indicate your *
23 // * acceptance of all terms of the Geant4 Sof 23 // * acceptance of all terms of the Geant4 Software license. *
24 // ******************************************* 24 // ********************************************************************
25 // 25 //
>> 26 // $Id: G4VEnergyLossProcess.hh,v 1.56 2006/06/29 19:54:49 gunter Exp $
>> 27 // GEANT4 tag $Name: geant4-08-01 $
26 // 28 //
27 // ------------------------------------------- 29 // -------------------------------------------------------------------
28 // 30 //
29 // GEANT4 Class header file 31 // GEANT4 Class header file
30 // 32 //
31 // 33 //
32 // File name: G4VEnergyLossProcess 34 // File name: G4VEnergyLossProcess
33 // 35 //
34 // Author: Vladimir Ivanchenko on base 36 // Author: Vladimir Ivanchenko on base of Laszlo Urban code
35 // 37 //
36 // Creation date: 03.01.2002 38 // Creation date: 03.01.2002
37 // 39 //
38 // Modifications: Vladimir Ivanchenko << 40 // Modifications:
>> 41 //
>> 42 // 26-12-02 Secondary production moved to derived classes (V.Ivanchenko)
>> 43 // 20-01-03 Migrade to cut per region (V.Ivanchenko)
>> 44 // 24-01-03 Make models region aware (V.Ivanchenko)
>> 45 // 05-02-03 Fix compilation warnings (V.Ivanchenko)
>> 46 // 13-02-03 SubCutoffProcessors defined for regions (V.Ivanchenko)
>> 47 // 17-02-03 Fix problem of store/restore tables (V.Ivanchenko)
>> 48 // 26-02-03 Region dependent step limit (V.Ivanchenko)
>> 49 // 26-03-03 Add GetDEDXDispersion (V.Ivanchenko)
>> 50 // 09-04-03 Fix problem of negative range limit for non integral (V.Ivanchenko)
>> 51 // 13-05-03 Add calculation of precise range (V.Ivanchenko)
>> 52 // 21-07-03 Add UpdateEmModel method (V.Ivanchenko)
>> 53 // 12-11-03 G4EnergyLossSTD -> G4EnergyLossProcess (V.Ivanchenko)
>> 54 // 14-01-04 Activate precise range calculation (V.Ivanchenko)
>> 55 // 10-03-04 Fix problem of step limit calculation (V.Ivanchenko)
>> 56 // 30-06-04 make destructor virtual (V.Ivanchenko)
>> 57 // 05-07-04 fix problem of GenericIons seen at small cuts (V.Ivanchenko)
>> 58 // 03-08-04 Add DEDX table to all processes for control on integral range(VI)
>> 59 // 06-08-04 Clear up names of member functions (V.Ivanchenko)
>> 60 // 27-08-04 Add NeedBuildTables method (V.Ivanchneko)
>> 61 // 09-09-04 Bug fix for the integral mode with 2 peaks (V.Ivanchneko)
>> 62 // 08-11-04 Migration to new interface of Store/Retrieve tables (V.Ivanchenko)
>> 63 // 08-04-05 Major optimisation of internal interfaces (V.Ivanchenko)
>> 64 // 11-04-05 Use MaxSecondaryEnergy from a model (V.Ivanchenko)
>> 65 // 10-01-05 Remove SetStepLimits (V.Ivanchenko)
>> 66 // 10-01-06 PreciseRange -> CSDARange (V.Ivantchenko)
>> 67 // 13-01-06 Remove AddSubCutSecondaries and cleanup (V.Ivantchenko)
>> 68 // 20-01-06 Introduce G4EmTableType and reducing number of methods (VI)
>> 69 // 26-01-06 Add public method GetCSDARange (V.Ivanchenko)
>> 70 // 22-03-06 Add SetDynamicMassCharge (V.Ivanchenko)
>> 71 // 23-03-06 Use isIonisation flag (V.Ivanchenko)
>> 72 // 13-05-06 Add method to access model by index (V.Ivanchenko)
39 // 73 //
40 // Class Description: 74 // Class Description:
41 // 75 //
42 // It is the unified energy loss process it ca 76 // It is the unified energy loss process it calculates the continuous
43 // energy loss for charged particles using a s 77 // energy loss for charged particles using a set of Energy Loss
44 // models valid for different energy regions. 78 // models valid for different energy regions. There are a possibility
45 // to create and access to dE/dx and range tab 79 // to create and access to dE/dx and range tables, or to calculate
46 // that information on fly. 80 // that information on fly.
47 81
48 // ------------------------------------------- 82 // -------------------------------------------------------------------
49 // 83 //
50 84
51 #ifndef G4VEnergyLossProcess_h 85 #ifndef G4VEnergyLossProcess_h
52 #define G4VEnergyLossProcess_h 1 86 #define G4VEnergyLossProcess_h 1
53 87
54 #include "G4VContinuousDiscreteProcess.hh" 88 #include "G4VContinuousDiscreteProcess.hh"
55 #include "globals.hh" 89 #include "globals.hh"
56 #include "G4Material.hh" 90 #include "G4Material.hh"
57 #include "G4MaterialCutsCouple.hh" 91 #include "G4MaterialCutsCouple.hh"
58 #include "G4Track.hh" 92 #include "G4Track.hh"
59 #include "G4EmModelManager.hh" 93 #include "G4EmModelManager.hh"
>> 94 #include "G4UnitsTable.hh"
60 #include "G4ParticleChangeForLoss.hh" 95 #include "G4ParticleChangeForLoss.hh"
61 #include "G4EmTableType.hh" 96 #include "G4EmTableType.hh"
62 #include "G4EmSecondaryParticleType.hh" <<
63 #include "G4PhysicsTable.hh" 97 #include "G4PhysicsTable.hh"
64 #include "G4PhysicsVector.hh" 98 #include "G4PhysicsVector.hh"
65 99
66 class G4Step; 100 class G4Step;
67 class G4ParticleDefinition; 101 class G4ParticleDefinition;
68 class G4EmParameters; <<
69 class G4VEmModel; 102 class G4VEmModel;
70 class G4VEmFluctuationModel; 103 class G4VEmFluctuationModel;
71 class G4DataVector; 104 class G4DataVector;
72 class G4Region; 105 class G4Region;
73 class G4SafetyHelper; << 106 class G4Navigator;
74 class G4VAtomDeexcitation; <<
75 class G4VSubCutProducer; <<
76 class G4EmBiasingManager; <<
77 class G4LossTableManager; <<
78 class G4EmDataHandler; <<
79 107
80 //....oooOO0OOooo........oooOO0OOooo........oo 108 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
81 109
82 class G4VEnergyLossProcess : public G4VContinu 110 class G4VEnergyLossProcess : public G4VContinuousDiscreteProcess
83 { 111 {
84 public: 112 public:
85 113
86 G4VEnergyLossProcess(const G4String& name = 114 G4VEnergyLossProcess(const G4String& name = "EnergyLoss",
87 G4ProcessType type = fE << 115 G4ProcessType type = fElectromagnetic);
88 116
89 ~G4VEnergyLossProcess() override; << 117 virtual ~G4VEnergyLossProcess();
90 118
91 //------------------------------------------ 119 //------------------------------------------------------------------------
92 // Virtual methods to be implemented in conc 120 // Virtual methods to be implemented in concrete processes
93 //------------------------------------------ 121 //------------------------------------------------------------------------
94 122
>> 123 virtual G4bool IsApplicable(const G4ParticleDefinition& p) = 0;
>> 124
>> 125 virtual void PrintInfo() = 0;
>> 126
95 protected: 127 protected:
96 128
97 // description of specific process parameter << 129 virtual std::vector<G4DynamicParticle*>* SecondariesPostStep(
98 virtual void StreamProcessInfo(std::ostream& << 130 G4VEmModel*,
>> 131 const G4MaterialCutsCouple*,
>> 132 const G4DynamicParticle*,
>> 133 G4double& tcut) = 0;
99 134
100 virtual void InitialiseEnergyLossProcess(con 135 virtual void InitialiseEnergyLossProcess(const G4ParticleDefinition*,
101 con 136 const G4ParticleDefinition*) = 0;
102 137
103 public: << 138 //------------------------------------------------------------------------
>> 139 // Methods with standard implementation; may be overwritten if needed
>> 140 //------------------------------------------------------------------------
>> 141 protected:
104 142
105 // used as low energy limit LambdaTable <<
106 virtual G4double MinPrimaryEnergy(const G4Pa 143 virtual G4double MinPrimaryEnergy(const G4ParticleDefinition*,
107 const G4Ma 144 const G4Material*, G4double cut);
108 145
109 // print documentation in html format << 146 virtual void CorrectionsAlongStep(
110 void ProcessDescription(std::ostream& outFil << 147 const G4MaterialCutsCouple*,
>> 148 const G4DynamicParticle*,
>> 149 G4double& eloss,
>> 150 G4double& length);
>> 151
>> 152 virtual G4double GetMeanFreePath(const G4Track& track,
>> 153 G4double previousStepSize,
>> 154 G4ForceCondition* condition);
>> 155
>> 156 virtual G4double GetContinuousStepLimit(const G4Track& track,
>> 157 G4double previousStepSize,
>> 158 G4double currentMinimumStep,
>> 159 G4double& currentSafety);
>> 160
>> 161 //------------------------------------------------------------------------
>> 162 // Generic methods common to all processes
>> 163 //------------------------------------------------------------------------
>> 164 public:
>> 165
>> 166 void PrintInfoDefinition();
>> 167
>> 168 void PreparePhysicsTable(const G4ParticleDefinition&);
>> 169
>> 170 void BuildPhysicsTable(const G4ParticleDefinition&);
>> 171
>> 172 G4VParticleChange* AlongStepDoIt(const G4Track&, const G4Step&);
111 173
112 // prepare all tables << 174 G4VParticleChange* PostStepDoIt(const G4Track&, const G4Step&);
113 void PreparePhysicsTable(const G4ParticleDef <<
114 175
115 // build all tables << 176 G4double SampleRange();
116 void BuildPhysicsTable(const G4ParticleDefin <<
117 177
118 // build a table <<
119 G4PhysicsTable* BuildDEDXTable(G4EmTableType 178 G4PhysicsTable* BuildDEDXTable(G4EmTableType tType = fRestricted);
120 179
121 // build a table <<
122 G4PhysicsTable* BuildLambdaTable(G4EmTableTy 180 G4PhysicsTable* BuildLambdaTable(G4EmTableType tType = fRestricted);
123 181
124 // Called before tracking of each new G4Trac << 182 void SetBaseParticle(const G4ParticleDefinition* p);
125 void StartTracking(G4Track*) override; <<
126 183
127 // Step limit from AlongStep << 184 const G4ParticleDefinition* Particle() const;
128 G4double AlongStepGetPhysicalInteractionLeng << 185 const G4ParticleDefinition* BaseParticle() const;
129 const G4Trac << 186 const G4ParticleDefinition* SecondaryParticle() const;
130 G4double pr <<
131 G4double cu <<
132 G4double& cu <<
133 G4GPILSelect <<
134 <<
135 // Step limit from cross section <<
136 G4double PostStepGetPhysicalInteractionLengt <<
137 const G4Trac <<
138 G4double pre <<
139 G4ForceCondi <<
140 187
141 // AlongStep computations << 188 // Binning for dEdx, range, and inverse range tables
142 G4VParticleChange* AlongStepDoIt(const G4Tra << 189 void SetDEDXBinning(G4int nbins);
>> 190 void SetLambdaBinning(G4int nbins);
>> 191
>> 192 // Binning for dEdx, range, and inverse range tables
>> 193 void SetDEDXBinningForCSDARange(G4int nbins);
>> 194
>> 195 // Min kinetic energy for tables
>> 196 void SetMinKinEnergy(G4double e);
>> 197 G4double MinKinEnergy() const;
>> 198
>> 199 // Max kinetic energy for tables
>> 200 void SetMaxKinEnergy(G4double e);
>> 201 G4double MaxKinEnergy() const;
143 202
144 // PostStep sampling of secondaries << 203 // Max kinetic energy for tables
145 G4VParticleChange* PostStepDoIt(const G4Trac << 204 void SetMaxKinEnergyForCSDARange(G4double e);
146 205
147 // Store all PhysicsTable in files. << 206 // Store PhysicsTable in a file.
148 // Return false in case of any fatal failure << 207 // Return false in case of failure at I/O
149 G4bool StorePhysicsTable(const G4ParticleDef 208 G4bool StorePhysicsTable(const G4ParticleDefinition*,
150 const G4String& dir 209 const G4String& directory,
151 G4bool ascii = fals << 210 G4bool ascii = false);
152 211
153 // Retrieve all Physics from a files. << 212 // Retrieve Physics from a file.
154 // Return true if all the Physics Table are << 213 // (return true if the Physics Table can be build by using file)
155 // Return false if any fatal failure. << 214 // (return false if the process has no functionality or in case of failure)
>> 215 // File name should is constructed as processName+particleName and the
>> 216 // should be placed under the directory specifed by the argument.
156 G4bool RetrievePhysicsTable(const G4Particle 217 G4bool RetrievePhysicsTable(const G4ParticleDefinition*,
157 const G4String& 218 const G4String& directory,
158 G4bool ascii) ov << 219 G4bool ascii);
159 220
160 private: << 221 // Add EM model coupled with fluctuation model for the region
>> 222 void AddEmModel(G4int, G4VEmModel*, G4VEmFluctuationModel* fluc = 0,
>> 223 const G4Region* region = 0);
161 224
162 // summary printout after initialisation << 225 // Define new energy range for the model identified by the name
163 void StreamInfo(std::ostream& out, const G4P << 226 void UpdateEmModel(const G4String&, G4double, G4double);
164 G4bool rst=false) const; <<
165 227
166 //------------------------------------------ << 228 // Add subcutoff processor for the region
167 // Public interface to cross section, mfp an << 229 void ActivateSubCutoff(G4bool val, const G4Region* region = 0);
168 // These methods are not used in run time <<
169 //------------------------------------------ <<
170 230
171 public: << 231 // Activate deexcitation code
>> 232 virtual void ActivateDeexcitation(G4bool, const G4Region* region = 0);
172 233
173 // access to dispersion of restricted energy << 234 void SetDEDXTable(G4PhysicsTable* p);
174 G4double GetDEDXDispersion(const G4MaterialC << 235 G4PhysicsTable* DEDXTable() const;
175 const G4DynamicPa <<
176 G4double length); <<
177 236
178 // Access to cross section table << 237 void SetDEDXTableForSubsec(G4PhysicsTable* p);
179 G4double CrossSectionPerVolume(G4double kine << 238 G4PhysicsTable* DEDXTableForSubsec() const;
180 const G4Mater <<
181 G4double CrossSectionPerVolume(G4double kine <<
182 const G4Mater <<
183 G4double logK <<
184 239
185 // access to cross section << 240 void SetDEDXunRestrictedTable(G4PhysicsTable* p);
186 G4double MeanFreePath(const G4Track& track); << 241 G4PhysicsTable* DEDXunRestrictedTable() const;
187 242
188 // access to step limit << 243 void SetCSDARangeTable(G4PhysicsTable* pRange);
189 G4double ContinuousStepLimit(const G4Track& << 244 G4PhysicsTable* CSDARangeTable() const;
190 G4double previo <<
191 G4double curren <<
192 G4double& curre <<
193 245
194 protected: << 246 void SetRangeTableForLoss(G4PhysicsTable* p);
>> 247 G4PhysicsTable* RangeTableForLoss() const;
195 248
196 // implementation of the pure virtual method << 249 void SetInverseRangeTable(G4PhysicsTable* p);
197 G4double GetMeanFreePath(const G4Track& trac << 250 G4PhysicsTable* InverseRangeTable() const;
198 G4double previousSt <<
199 G4ForceCondition* c <<
200 <<
201 // implementation of the pure virtual method <<
202 G4double GetContinuousStepLimit(const G4Trac <<
203 G4double pre <<
204 G4double cur <<
205 G4double& cu <<
206 <<
207 // creation of an empty vector for cross sec <<
208 G4PhysicsVector* LambdaPhysicsVector(const G <<
209 G4doubl <<
210 251
211 inline std::size_t CurrentMaterialCutsCouple << 252 void SetSecondaryRangeTable(G4PhysicsTable* p);
212 253
213 //------------------------------------------ << 254 void SetLambdaTable(G4PhysicsTable* p);
214 // Specific methods to set, access, modify m << 255 G4PhysicsTable* LambdaTable();
215 //------------------------------------------ <<
216 256
217 // Select model in run time << 257 void SetSubLambdaTable(G4PhysicsTable* p);
218 inline void SelectModel(G4double kinEnergy); << 258 G4PhysicsTable* SubLambdaTable();
219 259
220 public: << 260 // Return values for given G4MaterialCutsCouple
221 // Select model by energy and couple index << 261 G4double GetDEDX(G4double& kineticEnergy, const G4MaterialCutsCouple*);
222 // Not for run time processing << 262 G4double GetDEDXForSubsec(G4double& kineticEnergy, const G4MaterialCutsCouple*);
223 inline G4VEmModel* SelectModelForMaterial(G4 << 263 G4double GetRange(G4double& kineticEnergy, const G4MaterialCutsCouple*);
224 st << 264 G4double GetCSDARange(G4double& kineticEnergy, const G4MaterialCutsCouple*);
225 << 265 G4double GetRangeForLoss(G4double& kineticEnergy, const G4MaterialCutsCouple*);
226 // Add EM model coupled with fluctuation mod << 266 G4double GetKineticEnergy(G4double& range, const G4MaterialCutsCouple*);
227 // of order defines which pair of models wil << 267 G4double GetLambda(G4double& kineticEnergy, const G4MaterialCutsCouple*);
228 // energy interval <<
229 void AddEmModel(G4int, G4VEmModel*, <<
230 G4VEmFluctuationModel* fluc <<
231 const G4Region* region = nul <<
232 <<
233 // Assign a model to a process local list, t <<
234 // the derived process should execute AddEmM <<
235 void SetEmModel(G4VEmModel*, G4int index=0); <<
236 268
237 // Access to models << 269 G4double GetDEDXDispersion(const G4MaterialCutsCouple *couple,
238 inline std::size_t NumberOfModels() const; << 270 const G4DynamicParticle* dp,
239 << 271 G4double length);
240 // Return a model from the local list <<
241 inline G4VEmModel* EmModel(std::size_t index <<
242 <<
243 // Access to models from G4EmModelManager li <<
244 inline G4VEmModel* GetModelByIndex(std::size <<
245 272
246 // Assign a fluctuation model to a process << 273 G4double MicroscopicCrossSection(G4double kineticEnergy,
247 inline void SetFluctModel(G4VEmFluctuationMo << 274 const G4MaterialCutsCouple* couple);
248 <<
249 // Return the assigned fluctuation model <<
250 inline G4VEmFluctuationModel* FluctModel() c <<
251 <<
252 //------------------------------------------ <<
253 // Define and access particle type <<
254 //------------------------------------------ <<
255 275
256 protected: << 276 void SetLossFluctuations(G4bool val);
257 inline void SetParticle(const G4ParticleDefi <<
258 inline void SetSecondaryParticle(const G4Par <<
259 277
260 public: << 278 void SetRandomStep(G4bool val);
261 inline void SetBaseParticle(const G4Particle <<
262 inline const G4ParticleDefinition* Particle( <<
263 inline const G4ParticleDefinition* BaseParti <<
264 inline const G4ParticleDefinition* Secondary <<
265 279
266 // hide assignment operator << 280 void SetIntegral(G4bool val);
267 G4VEnergyLossProcess(G4VEnergyLossProcess &) << 281 G4bool IsIntegral() const;
268 G4VEnergyLossProcess & operator=(const G4VEn <<
269 282
270 //------------------------------------------ << 283 // Redefine parameteters for stepping control
271 // Get/set parameters to configure the proce << 284 //
272 //------------------------------------------ << 285 void SetLinearLossLimit(G4double val);
>> 286 void SetMinSubRange(G4double val);
>> 287 void SetStepFunction(G4double v1, G4double v2);
>> 288 void SetLambdaFactor(G4double val);
273 289
274 // Add subcut processor for the region << 290 G4bool TablesAreBuilt() const;
275 void ActivateSubCutoff(const G4Region* regio <<
276 291
277 // Activate biasing << 292 G4int NumberOfSubCutoffRegions() const;
278 void SetCrossSectionBiasingFactor(G4double f <<
279 293
280 void ActivateForcedInteraction(G4double leng << 294 // Helper functions
281 const G4Strin << 295 G4double MeanFreePath(const G4Track& track,
282 G4bool flag = << 296 G4double previousStepSize,
>> 297 G4ForceCondition* condition);
283 298
284 void ActivateSecondaryBiasing(const G4String << 299 G4double ContinuousStepLimit(const G4Track& track,
285 G4double energ << 300 G4double previousStepSize,
>> 301 G4double currentMinimumStep,
>> 302 G4double& currentSafety);
286 303
287 inline void SetLossFluctuations(G4bool val); << 304 // reset NumberOfInteractionLengthLeft
>> 305 void ResetNumberOfInteractionLengthLeft();
288 306
289 inline void SetSpline(G4bool val); << 307 G4VEmModel* SelectModelForMaterial(G4double kinEnergy, size_t& idx) const;
290 inline void SetCrossSectionType(G4CrossSecti <<
291 inline G4CrossSectionType CrossSectionType() <<
292 308
293 // Set/Get flag "isIonisation" 309 // Set/Get flag "isIonisation"
294 void SetIonisation(G4bool val); 310 void SetIonisation(G4bool val);
295 inline G4bool IsIonisationProcess() const; << 311 G4bool IsIonisationProcess() const;
296 312
297 // Redefine parameteters for stepping contro << 313 void AddCollaborativeProcess(G4VEnergyLossProcess*);
298 void SetLinearLossLimit(G4double val); <<
299 void SetStepFunction(G4double v1, G4double v <<
300 void SetLowestEnergyLimit(G4double); <<
301 314
302 inline G4int NumberOfSubCutoffRegions() cons << 315 void SampleSubCutSecondaries(std::vector<G4Track*>&, const G4Step&,
303 << 316 G4double& cut, G4VEmModel* model);
304 //------------------------------------------ <<
305 // Specific methods to path Physics Tables t <<
306 //------------------------------------------ <<
307 317
308 void SetDEDXTable(G4PhysicsTable* p, G4EmTab << 318 // Set scaling parameters
309 void SetCSDARangeTable(G4PhysicsTable* pRang << 319 void SetDynamicMassCharge(G4double massratio, G4double charge2ratio);
310 void SetRangeTableForLoss(G4PhysicsTable* p) <<
311 void SetInverseRangeTable(G4PhysicsTable* p) <<
312 void SetLambdaTable(G4PhysicsTable* p); <<
313 <<
314 void SetTwoPeaksXS(std::vector<G4TwoPeaksXS* <<
315 void SetEnergyOfCrossSectionMax(std::vector< <<
316 <<
317 //------------------------------------------ <<
318 // Specific methods to define custom Physics <<
319 //------------------------------------------ <<
320 <<
321 // Binning for dEdx, range, inverse range an <<
322 void SetDEDXBinning(G4int nbins); <<
323 320
324 // Min kinetic energy for tables << 321 // Access to models
325 void SetMinKinEnergy(G4double e); << 322 G4VEmModel* GetModelByIndex(G4int idx = 0);
326 inline G4double MinKinEnergy() const; <<
327 323
328 // Max kinetic energy for tables << 324 G4int NumberOfModels();
329 void SetMaxKinEnergy(G4double e); <<
330 inline G4double MaxKinEnergy() const; <<
331 325
332 // Biasing parameters << 326 protected:
333 inline G4double CrossSectionBiasingFactor() <<
334 327
335 // Return values for given G4MaterialCutsCou << 328 void SetParticle(const G4ParticleDefinition* p);
336 inline G4double GetDEDX(G4double kineticEner <<
337 inline G4double GetCSDADEDX(G4double kinetic <<
338 const G4Material <<
339 inline G4double GetDEDX(G4double kineticEner <<
340 G4double logKineticE <<
341 inline G4double GetRange(G4double kineticEne <<
342 inline G4double GetRange(G4double kineticEne <<
343 G4double logKinetic <<
344 inline G4double GetCSDARange(G4double kineti <<
345 const G4Materia <<
346 inline G4double GetKineticEnergy(G4double ra <<
347 const G4Mat <<
348 inline G4double GetLambda(G4double kineticEn <<
349 inline G4double GetLambda(G4double kineticEn <<
350 G4double logKineti <<
351 <<
352 inline G4bool TablesAreBuilt() const; <<
353 <<
354 // Access to specific tables <<
355 inline G4PhysicsTable* DEDXTable() const; <<
356 inline G4PhysicsTable* DEDXunRestrictedTable <<
357 inline G4PhysicsTable* IonisationTable() con <<
358 inline G4PhysicsTable* CSDARangeTable() cons <<
359 inline G4PhysicsTable* RangeTableForLoss() c <<
360 inline G4PhysicsTable* InverseRangeTable() c <<
361 inline G4PhysicsTable* LambdaTable() const; <<
362 inline std::vector<G4TwoPeaksXS*>* TwoPeaksX <<
363 inline std::vector<G4double>* EnergyOfCrossS <<
364 329
365 inline G4bool UseBaseMaterial() const; << 330 void SetSecondaryParticle(const G4ParticleDefinition* p);
366 331
367 //------------------------------------------ << 332 G4VEmModel* SelectModel(G4double kinEnergy);
368 // Run time method for simulation of ionisat <<
369 //------------------------------------------ <<
370 333
371 // access atom on which interaction happens << 334 size_t CurrentMaterialCutsCoupleIndex() const;
372 const G4Element* GetCurrentElement() const; <<
373 335
374 // Set scaling parameters for ions is needed << 336 G4double GetCurrentRange() const;
375 void SetDynamicMassCharge(G4double massratio <<
376 337
377 private: 338 private:
378 339
379 void FillSecondariesAlongStep(G4double weigh << 340 // Clear tables
>> 341 void Clear();
380 342
381 void PrintWarning(const G4String&, G4double << 343 void DefineMaterial(const G4MaterialCutsCouple* couple);
>> 344 G4PhysicsVector* LambdaPhysicsVector(const G4MaterialCutsCouple*, G4double cut);
382 345
383 // define material and indexes << 346 // Returnd values for scaled energy and base particles mass
384 inline void DefineMaterial(const G4MaterialC << 347 //
>> 348 G4double GetDEDXForScaledEnergy(G4double scaledKinEnergy);
>> 349 G4double GetSubDEDXForScaledEnergy(G4double scaledKinEnergy);
>> 350 G4double GetScaledRangeForScaledEnergy(G4double scaledKinEnergy);
>> 351 G4double GetLimitScaledRangeForScaledEnergy(G4double scaledKinEnergy);
>> 352 G4double GetLambdaForScaledEnergy(G4double scaledKinEnergy);
>> 353 G4double ScaledKinEnergyForLoss(G4double range);
>> 354 void ComputeLambdaForScaledEnergy(G4double scaledKinEnergy);
385 355
386 //------------------------------------------ << 356 // hide assignment operator
387 // Compute values using scaling relation, ma <<
388 //------------------------------------------ <<
389 inline G4double GetDEDXForScaledEnergy(G4dou <<
390 inline G4double GetDEDXForScaledEnergy(G4dou <<
391 G4dou <<
392 inline G4double GetIonisationForScaledEnergy <<
393 inline G4double GetScaledRangeForScaledEnerg <<
394 inline G4double GetScaledRangeForScaledEnerg <<
395 <<
396 <<
397 inline G4double GetLimitScaledRangeForScaled <<
398 inline G4double GetLimitScaledRangeForScaled <<
399 <<
400 <<
401 inline G4double ScaledKinEnergyForLoss(G4dou <<
402 inline G4double GetLambdaForScaledEnergy(G4d <<
403 inline G4double GetLambdaForScaledEnergy(G4d <<
404 G4d <<
405 357
406 inline G4double LogScaledEkin(const G4Track& << 358 G4VEnergyLossProcess(G4VEnergyLossProcess &);
407 << 359 G4VEnergyLossProcess & operator=(const G4VEnergyLossProcess &right);
408 void ComputeLambdaForScaledEnergy(G4double s <<
409 const G4Tr <<
410 360
411 G4bool IsRegionForCubcutProcessor(const G4Tr << 361 // =====================================================================
412 362
413 protected: 363 protected:
414 364
415 G4ParticleChangeForLoss fParticleChange; << 365 G4ParticleChangeForLoss fParticleChange;
416 const G4Material* currentMaterial <<
417 const G4MaterialCutsCouple* currentCouple = <<
418 366
419 private: 367 private:
420 368
421 G4LossTableManager* lManager; << 369 G4EmModelManager* modelManager;
422 G4EmModelManager* modelManager; << 370 std::vector<const G4Region*> scoffRegions;
423 G4VEmModel* currentModel = n << 371 G4int nSCoffRegions;
424 G4EmBiasingManager* biasManager = nu << 372 G4int* idxSCoffRegions;
425 G4SafetyHelper* safetyHelper; << 373 std::vector<G4Track*> scTracks;
426 G4EmParameters* theParameters; << 374 std::vector<G4VEnergyLossProcess*> scProcesses;
427 G4VEmFluctuationModel* fluctModel = nul << 375 G4int nProcesses;
428 G4VAtomDeexcitation* atomDeexcitation << 376
429 G4VSubCutProducer* subcutProducer = << 377 // tables and vectors
430 << 378 G4PhysicsTable* theDEDXTable;
431 const G4ParticleDefinition* particle = nullp << 379 G4PhysicsTable* theDEDXSubTable;
432 const G4ParticleDefinition* baseParticle = n << 380 G4PhysicsTable* theDEDXunRestrictedTable;
433 const G4ParticleDefinition* secondaryParticl << 381 G4PhysicsTable* theRangeTableForLoss;
434 G4EmDataHandler* theData = nullptr; << 382 G4PhysicsTable* theCSDARangeTable;
435 << 383 G4PhysicsTable* theSecondaryRangeTable;
436 G4PhysicsTable* theDEDXTable = nullptr; << 384 G4PhysicsTable* theInverseRangeTable;
437 G4PhysicsTable* theDEDXunRestrictedTable = n << 385 G4PhysicsTable* theLambdaTable;
438 G4PhysicsTable* theIonisationTable = nullptr << 386 G4PhysicsTable* theSubLambdaTable;
439 G4PhysicsTable* theRangeTableForLoss = nullp << 387 G4double* theDEDXAtMaxEnergy;
440 G4PhysicsTable* theCSDARangeTable = nullptr; << 388 G4double* theRangeAtMaxEnergy;
441 G4PhysicsTable* theInverseRangeTable = nullp << 389 G4double* theEnergyOfCrossSectionMax;
442 G4PhysicsTable* theLambdaTable = nullptr; << 390 G4double* theCrossSectionMax;
443 << 391
444 std::vector<const G4Region*>* scoffRegions = << 392 const G4DataVector* theCuts;
445 std::vector<G4VEmModel*>* emModels = nul << 393 const G4DataVector* theSubCuts;
446 const std::vector<G4int>* theDensityIdx << 394
447 const std::vector<G4double>* theDensityFact << 395 G4Navigator* navigator;
448 const G4DataVector* theCuts = null << 396
449 << 397 const G4ParticleDefinition* particle;
450 std::vector<G4double>* theEnergyOfCrossSecti << 398 const G4ParticleDefinition* baseParticle;
451 std::vector<G4TwoPeaksXS*>* fXSpeaks = nullp << 399 const G4ParticleDefinition* secondaryParticle;
>> 400 const G4ParticleDefinition* thePositron;
>> 401
>> 402 G4PhysicsVector* vstrag;
>> 403
>> 404 // cash
>> 405 const G4Material* currentMaterial;
>> 406 const G4MaterialCutsCouple* currentCouple;
>> 407 size_t currentMaterialIndex;
>> 408
>> 409 G4int nBins;
>> 410 G4int nBinsCSDA;
>> 411 G4int nWarnings;
452 412
453 G4double lowestKinEnergy; 413 G4double lowestKinEnergy;
454 G4double minKinEnergy; 414 G4double minKinEnergy;
455 G4double maxKinEnergy; 415 G4double maxKinEnergy;
456 G4double maxKinEnergyCSDA; 416 G4double maxKinEnergyCSDA;
457 417
458 G4double linLossLimit = 0.01; << 418 G4double massRatio;
459 G4double dRoverRange = 0.2; << 419 G4double reduceFactor;
>> 420 G4double chargeSquare;
>> 421 G4double chargeSqRatio;
>> 422
>> 423 G4double preStepLambda;
>> 424 G4double preStepMFP;
>> 425 G4double fRange;
>> 426 G4double preStepKinEnergy;
>> 427 G4double preStepScaledEnergy;
>> 428 G4double linLossLimit;
>> 429 G4double minSubRange;
>> 430 G4double dRoverRange;
460 G4double finalRange; 431 G4double finalRange;
461 G4double lambdaFactor = 0.8; << 432 G4double lambdaFactor;
462 G4double invLambdaFactor; << 433 G4double mfpKinEnergy;
463 G4double biasFactor = 1.0; <<
464 <<
465 G4double massRatio = 1.0; <<
466 G4double logMassRatio = 0.0; <<
467 G4double fFactor = 1.0; <<
468 G4double reduceFactor = 1.0; <<
469 G4double chargeSqRatio = 1.0; <<
470 G4double fRange = 0.0; <<
471 G4double fRangeEnergy = 0.0; <<
472 <<
473 protected: <<
474 <<
475 G4double preStepLambda = 0.0; <<
476 G4double preStepKinEnergy = 0.0; <<
477 G4double preStepScaledEnergy = 0.0; <<
478 G4double mfpKinEnergy = 0.0; <<
479 <<
480 std::size_t currentCoupleIndex = 0; <<
481 <<
482 private: <<
483 <<
484 G4int nBins; <<
485 G4int nBinsCSDA; <<
486 G4int numberOfModels = 0; <<
487 G4int nSCoffRegions = 0; <<
488 G4int secID = _DeltaElectron; <<
489 G4int tripletID = _TripletElectron; <<
490 G4int biasID = _DeltaEBelowCut; <<
491 G4int epixeID = _ePIXE; <<
492 G4int gpixeID = _GammaPIXE; <<
493 G4int mainSecondaries = 1; <<
494 <<
495 std::size_t basedCoupleIndex = 0; <<
496 std::size_t coupleIdxRange = 0; <<
497 std::size_t idxDEDX = 0; <<
498 std::size_t idxDEDXunRestricted = 0; <<
499 std::size_t idxIonisation = 0; <<
500 std::size_t idxRange = 0; <<
501 std::size_t idxCSDA = 0; <<
502 std::size_t idxSecRange = 0; <<
503 std::size_t idxInverseRange = 0; <<
504 std::size_t idxLambda = 0; <<
505 <<
506 G4GPILSelection aGPILSelection; <<
507 G4CrossSectionType fXSType = fEmOnePeak; <<
508 <<
509 G4bool lossFluctuationFlag = true; <<
510 G4bool useCutAsFinalRange = false; <<
511 G4bool tablesAreBuilt = false; <<
512 G4bool spline = true; <<
513 G4bool isIon = false; <<
514 G4bool isIonisation = false; <<
515 G4bool useDeexcitation = false; <<
516 G4bool biasFlag = false; <<
517 G4bool weightFlag = false; <<
518 G4bool isMaster = false; <<
519 G4bool baseMat = false; <<
520 G4bool actLinLossLimit = false; <<
521 G4bool actLossFluc = false; <<
522 G4bool actBinning = false; <<
523 G4bool actMinKinEnergy = false; <<
524 G4bool actMaxKinEnergy = false; <<
525 434
526 std::vector<G4DynamicParticle*> secParticles << 435 G4bool lossFluctuationFlag;
527 std::vector<G4Track*> scTracks; << 436 G4bool lossFluctuationArePossible;
>> 437 G4bool rndmStepFlag;
>> 438 G4bool tablesAreBuilt;
>> 439 G4bool integral;
>> 440 G4bool meanFreePath;
>> 441 G4bool aboveCSmax;
>> 442 G4bool isIonisation;
>> 443 G4bool useSubCutoff;
528 }; 444 };
529 445
530 // ======== Run time inline methods ========== <<
531 <<
532 inline std::size_t G4VEnergyLossProcess::Curre <<
533 { <<
534 return currentCoupleIndex; <<
535 } <<
536 <<
537 //....oooOO0OOooo........oooOO0OOooo........oo <<
538 <<
539 inline void G4VEnergyLossProcess::SelectModel( <<
540 { <<
541 currentModel = modelManager->SelectModel(kin <<
542 currentModel->SetCurrentCouple(currentCouple <<
543 } <<
544 <<
545 //....oooOO0OOooo........oooOO0OOooo........oo 446 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
546 <<
547 inline G4VEmModel* G4VEnergyLossProcess::Selec <<
548 G4double kinEnergy, std::si <<
549 { <<
550 return modelManager->SelectModel(kinEnergy, <<
551 } <<
552 <<
553 //....oooOO0OOooo........oooOO0OOooo........oo 447 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
554 448
555 inline void << 449 inline void G4VEnergyLossProcess::DefineMaterial(
556 G4VEnergyLossProcess::DefineMaterial(const G4M << 450 const G4MaterialCutsCouple* couple)
557 { 451 {
558 if(couple != currentCouple) { 452 if(couple != currentCouple) {
559 currentCouple = couple; << 453 currentCouple = couple;
560 currentMaterial = couple->GetMaterial(); 454 currentMaterial = couple->GetMaterial();
561 basedCoupleIndex = currentCoupleIndex = co << 455 currentMaterialIndex = couple->GetIndex();
562 fFactor = chargeSqRatio*biasFactor; << 456 if(!meanFreePath) ResetNumberOfInteractionLengthLeft();
563 mfpKinEnergy = DBL_MAX; <<
564 idxLambda = 0; <<
565 if(baseMat) { <<
566 basedCoupleIndex = (*theDensityIdx)[curr <<
567 fFactor *= (*theDensityFactor)[currentCo <<
568 } <<
569 reduceFactor = 1.0/(fFactor*massRatio); <<
570 } 457 }
571 } 458 }
572 459
573 //....oooOO0OOooo........oooOO0OOooo........oo 460 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
574 461
575 inline G4double G4VEnergyLossProcess::GetDEDXF << 462 inline G4double G4VEnergyLossProcess::GetDEDX(G4double& kineticEnergy,
>> 463 const G4MaterialCutsCouple* couple)
576 { 464 {
577 /* << 465 DefineMaterial(couple);
578 G4cout << "G4VEnergyLossProcess::GetDEDX: Id << 466 return GetDEDXForScaledEnergy(kineticEnergy*massRatio);
579 << basedCoupleIndex << " E(MeV)= " <<
580 << " Emin= " << minKinEnergy << " Fa <<
581 << " " << theDEDXTable << G4endl; */ <<
582 G4double x = fFactor*(*theDEDXTable)[basedCo <<
583 if(e < minKinEnergy) { x *= std::sqrt(e/minK <<
584 return x; <<
585 } 467 }
586 468
587 //....oooOO0OOooo........oooOO0OOooo........oo 469 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
588 470
589 inline << 471 inline G4double G4VEnergyLossProcess::GetDEDXForSubsec(G4double& kineticEnergy,
590 G4double G4VEnergyLossProcess::GetDEDXForScale << 472 const G4MaterialCutsCouple* couple)
591 { 473 {
592 /* << 474 DefineMaterial(couple);
593 G4cout << "G4VEnergyLossProcess::GetDEDX: Id << 475 return GetSubDEDXForScaledEnergy(kineticEnergy*massRatio);
594 << basedCoupleIndex << " E(MeV)= " <<
595 << " Emin= " << minKinEnergy << " Fa <<
596 << " " << theDEDXTable << G4endl; */ <<
597 G4double x = fFactor*(*theDEDXTable)[basedCo <<
598 if(e < minKinEnergy) { x *= std::sqrt(e/minK <<
599 return x; <<
600 } 476 }
601 477
602 //....oooOO0OOooo........oooOO0OOooo........oo 478 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
603 479
604 inline G4double G4VEnergyLossProcess::GetIonis << 480 inline G4double G4VEnergyLossProcess::GetDEDXForScaledEnergy(G4double e)
605 { 481 {
>> 482 G4bool b;
606 G4double x = 483 G4double x =
607 fFactor*(*theIonisationTable)[basedCoupleI << 484 ((*theDEDXTable)[currentMaterialIndex]->GetValue(e, b))*chargeSqRatio;
608 if(e < minKinEnergy) { x *= std::sqrt(e/minK << 485 if(e < minKinEnergy) x *= std::sqrt(e/minKinEnergy);
609 return x; 486 return x;
610 } 487 }
611 488
612 //....oooOO0OOooo........oooOO0OOooo........oo 489 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
613 490
614 inline G4double G4VEnergyLossProcess::GetScale << 491 inline G4double G4VEnergyLossProcess::GetSubDEDXForScaledEnergy(G4double e)
615 { 492 {
616 //G4cout << "G4VEnergyLossProcess::GetScaled << 493 G4bool b;
617 // << basedCoupleIndex << " E(MeV)= << 494 G4double x =
618 // << " lastIdx= " << lastIdx << " << 495 ((*theDEDXSubTable)[currentMaterialIndex]->GetValue(e, b))*chargeSqRatio;
619 if(currentCoupleIndex != coupleIdxRange || f << 496 if(e < minKinEnergy) x *= std::sqrt(e/minKinEnergy);
620 coupleIdxRange = currentCoupleIndex; << 497 return x;
621 fRangeEnergy = e; <<
622 fRange = reduceFactor*((*theRangeTableForL <<
623 if (fRange < 0.0) { fRange = 0.0; } <<
624 else if (e < minKinEnergy) { fRange *= std <<
625 } <<
626 //G4cout << "G4VEnergyLossProcess::GetScaled <<
627 // << basedCoupleIndex << " E(MeV)= <<
628 // << " R= " << computedRange << " <<
629 return fRange; <<
630 } <<
631 <<
632 inline G4double <<
633 G4VEnergyLossProcess::GetScaledRangeForScaledE <<
634 { <<
635 //G4cout << "G4VEnergyLossProcess::GetScaled <<
636 // << basedCoupleIndex << " E(MeV)= <<
637 // << " lastIdx= " << lastIdx << " <<
638 if(currentCoupleIndex != coupleIdxRange || f <<
639 coupleIdxRange = currentCoupleIndex; <<
640 fRangeEnergy = e; <<
641 fRange = reduceFactor*((*theRangeTableForL <<
642 if (fRange < 0.0) { fRange = 0.0; } <<
643 else if (e < minKinEnergy) { fRange *= std <<
644 } <<
645 //G4cout << "G4VEnergyLossProcess::GetScaled <<
646 // << basedCoupleIndex << " E(MeV)= <<
647 // << " R= " << fRange << " " << t <<
648 return fRange; <<
649 } 498 }
650 499
651 //....oooOO0OOooo........oooOO0OOooo........oo 500 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
652 501
653 inline G4double << 502 inline G4double G4VEnergyLossProcess::GetRange(G4double& kineticEnergy,
654 G4VEnergyLossProcess::GetLimitScaledRangeForSc << 503 const G4MaterialCutsCouple* couple)
655 { 504 {
656 G4double x = ((*theCSDARangeTable)[basedCoup << 505 G4double x = fRange;
657 if (x < 0.0) { x = 0.0; } << 506 if(kineticEnergy != preStepKinEnergy || couple != currentCouple) {
658 else if (e < minKinEnergy) { x *= std::sqrt( << 507 DefineMaterial(couple);
>> 508 if(theCSDARangeTable)
>> 509 x = GetLimitScaledRangeForScaledEnergy(kineticEnergy*massRatio)
>> 510 * reduceFactor;
>> 511 else if(theRangeTableForLoss)
>> 512 x = GetScaledRangeForScaledEnergy(kineticEnergy*massRatio)*reduceFactor;
>> 513 }
659 return x; 514 return x;
660 } 515 }
661 516
662 //....oooOO0OOooo........oooOO0OOooo........oo 517 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
663 518
664 inline G4double << 519 inline G4double G4VEnergyLossProcess::GetCSDARange(
665 G4VEnergyLossProcess::GetLimitScaledRangeForSc << 520 G4double& kineticEnergy, const G4MaterialCutsCouple* couple)
666 << 521 {
667 { << 522 DefineMaterial(couple);
668 G4double x = ((*theCSDARangeTable)[basedCoup << 523 G4double x = DBL_MAX;
669 if (x < 0.0) { x = 0.0; } << 524 if(theCSDARangeTable)
670 else if (e < minKinEnergy) { x *= std::sqrt( << 525 x = GetLimitScaledRangeForScaledEnergy(kineticEnergy*massRatio)
>> 526 * reduceFactor;
671 return x; 527 return x;
672 } 528 }
673 529
674 //....oooOO0OOooo........oooOO0OOooo........oo 530 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
675 531
676 inline G4double G4VEnergyLossProcess::ScaledKi << 532 inline G4double G4VEnergyLossProcess::GetLimitScaledRangeForScaledEnergy(
>> 533 G4double e)
677 { 534 {
678 //G4cout << "G4VEnergyLossProcess::GetEnergy << 535 G4bool b;
679 // << basedCoupleIndex << " R(mm)= " << 536 G4double x;
680 // << theInverseRangeTable << G4endl << 537
681 G4PhysicsVector* v = (*theInverseRangeTable) << 538 if (e < maxKinEnergyCSDA) {
682 G4double rmin = v->Energy(0); << 539 x = ((*theCSDARangeTable)[currentMaterialIndex])->GetValue(e, b);
683 G4double e = 0.0; << 540 if(e < minKinEnergy) x *= std::sqrt(e/minKinEnergy);
684 if(r >= rmin) { e = v->Value(r, idxInverseRa << 541 } else {
685 else if(r > 0.0) { << 542 x = theRangeAtMaxEnergy[currentMaterialIndex] +
686 G4double x = r/rmin; << 543 (e - maxKinEnergyCSDA)/theDEDXAtMaxEnergy[currentMaterialIndex];
687 e = minKinEnergy*x*x; <<
688 } 544 }
689 return e; << 545 return x;
690 } 546 }
691 547
692 //....oooOO0OOooo........oooOO0OOooo........oo 548 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
693 549
694 inline G4double G4VEnergyLossProcess::GetLambd << 550 inline G4double G4VEnergyLossProcess::GetRangeForLoss(
>> 551 G4double& kineticEnergy,
>> 552 const G4MaterialCutsCouple* couple)
695 { 553 {
696 return fFactor*((*theLambdaTable)[basedCoupl << 554 DefineMaterial(couple);
>> 555 G4double x = DBL_MAX;
>> 556 if(theRangeTableForLoss)
>> 557 x = GetScaledRangeForScaledEnergy(kineticEnergy*massRatio)*reduceFactor;
>> 558 // G4cout << "Range from " << GetProcessName() << " e= " << kineticEnergy << " r= " << x << G4endl;
>> 559 return x;
697 } 560 }
698 561
699 //....oooOO0OOooo........oooOO0OOooo........oo 562 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
700 563
701 inline G4double << 564 inline G4double G4VEnergyLossProcess::GetScaledRangeForScaledEnergy(G4double e)
702 G4VEnergyLossProcess::GetLambdaForScaledEnergy <<
703 { 565 {
704 return fFactor*((*theLambdaTable)[basedCoupl << 566 G4bool b;
>> 567 G4double x = ((*theRangeTableForLoss)[currentMaterialIndex])->GetValue(e, b);
>> 568 if(e < minKinEnergy) x *= std::sqrt(e/minKinEnergy);
>> 569 return x;
705 } 570 }
706 571
707 //....oooOO0OOooo........oooOO0OOooo........oo 572 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
708 573
709 inline G4double G4VEnergyLossProcess::LogScale << 574 inline G4double G4VEnergyLossProcess::GetKineticEnergy(
>> 575 G4double& range,
>> 576 const G4MaterialCutsCouple* couple)
710 { 577 {
711 return track.GetDynamicParticle()->GetLogKin << 578 DefineMaterial(couple);
>> 579 G4double r = range/reduceFactor;
>> 580 G4double e = ScaledKinEnergyForLoss(r)/massRatio;
>> 581 return e;
712 } 582 }
713 583
714 //....oooOO0OOooo........oooOO0OOooo........oo 584 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
715 585
716 inline G4double << 586 inline G4double G4VEnergyLossProcess::ScaledKinEnergyForLoss(G4double r)
717 G4VEnergyLossProcess::GetDEDX(G4double kinEner <<
718 const G4Material <<
719 { 587 {
720 DefineMaterial(couple); << 588 G4PhysicsVector* v = (*theInverseRangeTable)[currentMaterialIndex];
721 return GetDEDXForScaledEnergy(kinEnergy*mass << 589 G4double rmin = v->GetLowEdgeEnergy(0);
>> 590 G4double e = minKinEnergy;
>> 591 if(r <= rmin) {
>> 592 r /= rmin;
>> 593 e *= r*r;
>> 594 } else {
>> 595 G4bool b;
>> 596 e = v->GetValue(r, b);
>> 597 }
>> 598 return e;
722 } 599 }
723 600
724 //....oooOO0OOooo........oooOO0OOooo........oo 601 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
725 602
726 inline G4double << 603 inline G4double G4VEnergyLossProcess::GetDEDXDispersion(
727 G4VEnergyLossProcess::GetDEDX(G4double kinEner << 604 const G4MaterialCutsCouple *couple,
728 const G4Material << 605 const G4DynamicParticle* dp,
729 G4double logKinE << 606 G4double length)
730 { 607 {
731 DefineMaterial(couple); 608 DefineMaterial(couple);
732 return GetDEDXForScaledEnergy(kinEnergy*mass << 609 G4double ekin = dp->GetKineticEnergy();
>> 610 G4VEmModel* currentModel = SelectModel(ekin*massRatio);
>> 611 G4double tmax = currentModel->MaxSecondaryKinEnergy(dp);
>> 612 tmax = std::min(tmax,(*theCuts)[currentMaterialIndex]);
>> 613 G4double d = 0.0;
>> 614 G4VEmFluctuationModel* fm = currentModel->GetModelOfFluctuations();
>> 615 if(fm) d = fm->Dispersion(currentMaterial,dp,tmax,length);
>> 616 return d;
733 } 617 }
734 618
735 //....oooOO0OOooo........oooOO0OOooo........oo 619 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
736 620
737 inline G4double << 621 inline G4double G4VEnergyLossProcess::GetLambda(G4double& kineticEnergy,
738 G4VEnergyLossProcess::GetRange(G4double kinEne << 622 const G4MaterialCutsCouple* couple)
739 const G4Materia <<
740 { 623 {
741 DefineMaterial(couple); 624 DefineMaterial(couple);
742 return GetScaledRangeForScaledEnergy(kinEner << 625 G4double x = 0.0;
>> 626 if(theLambdaTable) x = GetLambdaForScaledEnergy(kineticEnergy*massRatio);
>> 627 return x;
743 } 628 }
744 629
745 //....oooOO0OOooo........oooOO0OOooo........oo 630 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
746 631
747 inline G4double << 632 inline G4double G4VEnergyLossProcess::GetLambdaForScaledEnergy(G4double e)
748 G4VEnergyLossProcess::GetRange(G4double kinEne <<
749 const G4Materia <<
750 G4double logKin <<
751 { 633 {
752 DefineMaterial(couple); << 634 G4bool b;
753 return GetScaledRangeForScaledEnergy(kinEner << 635 return
>> 636 chargeSqRatio*(((*theLambdaTable)[currentMaterialIndex])->GetValue(e, b));
754 } 637 }
755 638
756 //....oooOO0OOooo........oooOO0OOooo........oo 639 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
757 640
758 inline G4double << 641 inline void G4VEnergyLossProcess::ComputeLambdaForScaledEnergy(G4double e)
759 G4VEnergyLossProcess::GetCSDARange(G4double ki << 642 {
760 const G4Mat << 643 meanFreePath = false;
761 { << 644 aboveCSmax = false;
762 DefineMaterial(couple); << 645 mfpKinEnergy = theEnergyOfCrossSectionMax[currentMaterialIndex];
763 return (nullptr == theCSDARangeTable) ? DBL_ << 646 if (e <= mfpKinEnergy) {
764 GetLimitScaledRangeForScaledEnergy(kinetic << 647 preStepLambda = GetLambdaForScaledEnergy(e);
>> 648 } else {
>> 649 aboveCSmax = true;
>> 650 G4double e1 = e*lambdaFactor;
>> 651 if(e1 > mfpKinEnergy) {
>> 652 preStepLambda = GetLambdaForScaledEnergy(e);
>> 653 G4double preStepLambda1 = GetLambdaForScaledEnergy(e1);
>> 654 if(preStepLambda1 > preStepLambda) {
>> 655 mfpKinEnergy = e1;
>> 656 preStepLambda = preStepLambda1;
>> 657 }
>> 658 } else {
>> 659 preStepLambda = chargeSqRatio*theCrossSectionMax[currentMaterialIndex];
>> 660 }
>> 661 }
765 } 662 }
766 663
767 //....oooOO0OOooo........oooOO0OOooo........oo 664 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
768 665
769 inline G4double << 666 inline G4double G4VEnergyLossProcess::GetMeanFreePath(
770 G4VEnergyLossProcess::GetKineticEnergy(G4doubl << 667 const G4Track& track, G4double, G4ForceCondition* condition)
771 const G <<
772 { 668 {
773 DefineMaterial(couple); << 669 *condition = NotForced;
774 return ScaledKinEnergyForLoss(range/reduceFa << 670 preStepKinEnergy = track.GetKineticEnergy();
>> 671 preStepScaledEnergy = preStepKinEnergy*massRatio;
>> 672 if(aboveCSmax && preStepScaledEnergy < mfpKinEnergy)
>> 673 ResetNumberOfInteractionLengthLeft();
>> 674 DefineMaterial(track.GetMaterialCutsCouple());
>> 675 if (meanFreePath) {
>> 676 if (integral) ComputeLambdaForScaledEnergy(preStepScaledEnergy);
>> 677 else preStepLambda = GetLambdaForScaledEnergy(preStepScaledEnergy);
>> 678 if(0.0 < preStepLambda) preStepMFP = 1.0/preStepLambda;
>> 679 else preStepMFP = DBL_MAX;
>> 680 }
>> 681 // G4cout<<GetProcessName()<<": e= "<<preStepKinEnergy<< " eCSmax= "
>> 682 //<<mfpKinEnergy<< " mfp= "<<preStepMFP<<G4endl;
>> 683 return preStepMFP;
775 } 684 }
776 685
777 //....oooOO0OOooo........oooOO0OOooo........oo 686 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
778 687
779 inline G4double << 688 inline G4double G4VEnergyLossProcess::GetContinuousStepLimit(const G4Track&,
780 G4VEnergyLossProcess::GetLambda(G4double kinEn << 689 G4double, G4double currentMinStep, G4double&)
781 const G4Materi <<
782 { 690 {
783 DefineMaterial(couple); << 691 G4double x = DBL_MAX;
784 return (nullptr != theLambdaTable) ? << 692 if(isIonisation) {
785 GetLambdaForScaledEnergy(kinEnergy*massRat << 693 fRange = GetScaledRangeForScaledEnergy(preStepScaledEnergy)*reduceFactor;
786 } <<
787 694
788 //....oooOO0OOooo........oooOO0OOooo........oo << 695 x = fRange;
>> 696 G4double y = x*dRoverRange;
789 697
790 inline G4double << 698 if(x > finalRange && y < currentMinStep ) {
791 G4VEnergyLossProcess::GetLambda(G4double kinEn << 699 x = y + finalRange*(1.0 - dRoverRange)*(2.0 - finalRange/fRange);
792 const G4Materi << 700 // G4cout<<GetProcessName()<<": e= "<<preStepKinEnergy
793 G4double logKi << 701 // <<" range= "<<fRange <<" cMinSt="<<currentMinStep<< G4endl;
794 { << 702 } else if (rndmStepFlag) x = SampleRange();
795 DefineMaterial(couple); << 703 }
796 return (nullptr != theLambdaTable) ? << 704 // G4cout<<GetProcessName()<<": e= "<<preStepKinEnergy
797 GetLambdaForScaledEnergy(kinEnergy*massRat << 705 // <<" stepLimit= "<<x<<G4endl;
798 : 0.0; << 706 return x;
799 } 707 }
800 708
801 // ======== Get/Set inline methods used at ini << 709 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
802 710
803 inline void G4VEnergyLossProcess::SetFluctMode << 711 inline G4double G4VEnergyLossProcess::SampleRange()
804 { 712 {
805 fluctModel = p; << 713 G4double e = amu_c2*preStepKinEnergy/particle->GetPDGMass();
>> 714 G4bool b;
>> 715 G4double s = fRange*std::pow(10.,vstrag->GetValue(e,b));
>> 716 G4double x = fRange + G4RandGauss::shoot(0.0,s);
>> 717 if(x > 0.0) fRange = x;
>> 718 return fRange;
806 } 719 }
807 720
808 //....oooOO0OOooo........oooOO0OOooo........oo 721 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
809 722
810 inline G4VEmFluctuationModel* G4VEnergyLossPro << 723 inline void G4VEnergyLossProcess::ResetNumberOfInteractionLengthLeft()
811 { 724 {
812 return fluctModel; << 725 meanFreePath = true;
>> 726 aboveCSmax = false;
>> 727 G4VProcess::ResetNumberOfInteractionLengthLeft();
813 } 728 }
814 729
815 //....oooOO0OOooo........oooOO0OOooo........oo 730 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
816 731
817 inline void G4VEnergyLossProcess::SetParticle( << 732 inline G4double G4VEnergyLossProcess::MinPrimaryEnergy(
>> 733 const G4ParticleDefinition*, const G4Material*, G4double cut)
818 { 734 {
819 particle = p; << 735 return cut;
820 } 736 }
821 737
822 //....oooOO0OOooo........oooOO0OOooo........oo 738 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
823 739
824 inline void << 740 inline G4VEmModel* G4VEnergyLossProcess::SelectModel(G4double kinEnergy)
825 G4VEnergyLossProcess::SetSecondaryParticle(con <<
826 { 741 {
827 secondaryParticle = p; << 742 return modelManager->SelectModel(kinEnergy, currentMaterialIndex);
828 } 743 }
829 744
830 //....oooOO0OOooo........oooOO0OOooo........oo 745 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
831 746
832 inline void << 747 inline G4VEmModel* G4VEnergyLossProcess::SelectModelForMaterial(
833 G4VEnergyLossProcess::SetBaseParticle(const G4 << 748 G4double kinEnergy, size_t& idx) const
834 { 749 {
835 baseParticle = p; << 750 return modelManager->SelectModel(kinEnergy, idx);
836 } 751 }
837 752
838 //....oooOO0OOooo........oooOO0OOooo........oo 753 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
839 754
840 inline const G4ParticleDefinition* G4VEnergyLo 755 inline const G4ParticleDefinition* G4VEnergyLossProcess::Particle() const
841 { 756 {
842 return particle; 757 return particle;
843 } 758 }
844 759
845 //....oooOO0OOooo........oooOO0OOooo........oo 760 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
846 761
847 inline const G4ParticleDefinition* G4VEnergyLo 762 inline const G4ParticleDefinition* G4VEnergyLossProcess::BaseParticle() const
848 { 763 {
849 return baseParticle; 764 return baseParticle;
850 } 765 }
851 766
852 //....oooOO0OOooo........oooOO0OOooo........oo 767 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
853 768
854 inline const G4ParticleDefinition* 769 inline const G4ParticleDefinition*
855 G4VEnergyLossProcess::SecondaryParticle() cons << 770 G4VEnergyLossProcess::SecondaryParticle() const
856 { 771 {
857 return secondaryParticle; 772 return secondaryParticle;
858 } 773 }
859 774
860 //....oooOO0OOooo........oooOO0OOooo........oo 775 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
861 776
862 inline void G4VEnergyLossProcess::SetLossFluct << 777 inline void G4VEnergyLossProcess::CorrectionsAlongStep(
863 { << 778 const G4MaterialCutsCouple*,
864 lossFluctuationFlag = val; << 779 const G4DynamicParticle*,
865 actLossFluc = true; << 780 G4double&,
866 } << 781 G4double&)
867 << 782 {}
868 //....oooOO0OOooo........oooOO0OOooo........oo <<
869 <<
870 inline void G4VEnergyLossProcess::SetSpline(G4 <<
871 { <<
872 spline = val; <<
873 } <<
874 <<
875 //....oooOO0OOooo........oooOO0OOooo........oo <<
876 <<
877 inline void G4VEnergyLossProcess::SetCrossSect <<
878 { <<
879 fXSType = val; <<
880 } <<
881 <<
882 //....oooOO0OOooo........oooOO0OOooo........oo <<
883 <<
884 inline G4CrossSectionType G4VEnergyLossProcess <<
885 { <<
886 return fXSType; <<
887 } <<
888 <<
889 //....oooOO0OOooo........oooOO0OOooo........oo <<
890 <<
891 inline G4bool G4VEnergyLossProcess::IsIonisati <<
892 { <<
893 return isIonisation; <<
894 } <<
895 <<
896 //....oooOO0OOooo........oooOO0OOooo........oo <<
897 <<
898 inline G4int G4VEnergyLossProcess::NumberOfSub <<
899 { <<
900 return nSCoffRegions; <<
901 } <<
902 <<
903 //....oooOO0OOooo........oooOO0OOooo........oo <<
904 <<
905 inline G4double G4VEnergyLossProcess::MinKinEn <<
906 { <<
907 return minKinEnergy; <<
908 } <<
909 <<
910 //....oooOO0OOooo........oooOO0OOooo........oo <<
911 <<
912 inline G4double G4VEnergyLossProcess::MaxKinEn <<
913 { <<
914 return maxKinEnergy; <<
915 } <<
916 <<
917 //....oooOO0OOooo........oooOO0OOooo........oo <<
918 <<
919 inline G4double G4VEnergyLossProcess::CrossSec <<
920 { <<
921 return biasFactor; <<
922 } <<
923 <<
924 //....oooOO0OOooo........oooOO0OOooo........oo <<
925 <<
926 inline G4bool G4VEnergyLossProcess::TablesAreB <<
927 { <<
928 return tablesAreBuilt; <<
929 } <<
930 783
931 //....oooOO0OOooo........oooOO0OOooo........oo 784 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
932 785
933 inline G4PhysicsTable* G4VEnergyLossProcess::D 786 inline G4PhysicsTable* G4VEnergyLossProcess::DEDXTable() const
934 { 787 {
935 return theDEDXTable; 788 return theDEDXTable;
936 } 789 }
937 790
938 //....oooOO0OOooo........oooOO0OOooo........oo 791 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
939 792
940 inline G4PhysicsTable* G4VEnergyLossProcess::D << 793 inline G4PhysicsTable* G4VEnergyLossProcess::DEDXTableForSubsec() const
941 { 794 {
942 return theDEDXunRestrictedTable; << 795 return theDEDXSubTable;
943 } 796 }
944 797
945 //....oooOO0OOooo........oooOO0OOooo........oo 798 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
946 799
947 inline G4PhysicsTable* G4VEnergyLossProcess::I << 800 inline G4PhysicsTable* G4VEnergyLossProcess::DEDXunRestrictedTable() const
948 { 801 {
949 return theIonisationTable; << 802 return theDEDXunRestrictedTable;
950 } 803 }
951 804
952 //....oooOO0OOooo........oooOO0OOooo........oo 805 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
953 806
954 inline G4PhysicsTable* G4VEnergyLossProcess::C 807 inline G4PhysicsTable* G4VEnergyLossProcess::CSDARangeTable() const
955 { 808 {
956 return theCSDARangeTable; 809 return theCSDARangeTable;
957 } 810 }
958 811
959 //....oooOO0OOooo........oooOO0OOooo........oo 812 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
960 813
961 inline G4PhysicsTable* G4VEnergyLossProcess::R 814 inline G4PhysicsTable* G4VEnergyLossProcess::RangeTableForLoss() const
962 { 815 {
963 return theRangeTableForLoss; 816 return theRangeTableForLoss;
964 } 817 }
965 818
966 //....oooOO0OOooo........oooOO0OOooo........oo 819 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
967 820
968 inline G4PhysicsTable* G4VEnergyLossProcess::I 821 inline G4PhysicsTable* G4VEnergyLossProcess::InverseRangeTable() const
969 { 822 {
970 return theInverseRangeTable; 823 return theInverseRangeTable;
971 } 824 }
972 825
973 //....oooOO0OOooo........oooOO0OOooo........oo 826 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
974 827
975 inline G4PhysicsTable* G4VEnergyLossProcess::L << 828 inline G4PhysicsTable* G4VEnergyLossProcess::LambdaTable()
976 { 829 {
977 return theLambdaTable; 830 return theLambdaTable;
978 } 831 }
979 832
980 //....oooOO0OOooo........oooOO0OOooo........oo 833 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
981 834
982 inline G4bool G4VEnergyLossProcess::UseBaseMat << 835 inline G4PhysicsTable* G4VEnergyLossProcess::SubLambdaTable()
983 { 836 {
984 return baseMat; << 837 return theSubLambdaTable;
985 } 838 }
986 839
987 //....oooOO0OOooo........oooOO0OOooo........oo 840 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
988 << 841
989 inline std::vector<G4double>* << 842 inline G4bool G4VEnergyLossProcess::IsIntegral() const
990 G4VEnergyLossProcess::EnergyOfCrossSectionMax( <<
991 { 843 {
992 return theEnergyOfCrossSectionMax; << 844 return integral;
993 } 845 }
994 846
995 //....oooOO0OOooo........oooOO0OOooo........oo 847 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
996 848
997 inline std::vector<G4TwoPeaksXS*>* G4VEnergyLo << 849 inline size_t G4VEnergyLossProcess::CurrentMaterialCutsCoupleIndex() const
998 { 850 {
999 return fXSpeaks; << 851 return currentMaterialIndex;
1000 } 852 }
1001 853
1002 //....oooOO0OOooo........oooOO0OOooo........o 854 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
1003 855
1004 inline std::size_t G4VEnergyLossProcess::Numb << 856 inline void G4VEnergyLossProcess::SetDynamicMassCharge(G4double massratio,
>> 857 G4double charge2ratio)
>> 858 {
>> 859 massRatio = massratio;
>> 860 chargeSqRatio = charge2ratio;
>> 861 chargeSquare = charge2ratio*eplus*eplus;
>> 862 reduceFactor = 1.0/(chargeSqRatio*massRatio);
>> 863 }
>> 864
>> 865 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
>> 866
>> 867 inline G4double G4VEnergyLossProcess::GetCurrentRange() const
>> 868 {
>> 869 return fRange;
>> 870 }
>> 871
>> 872 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
>> 873
>> 874 inline void G4VEnergyLossProcess::AddCollaborativeProcess(
>> 875 G4VEnergyLossProcess* p)
1005 { 876 {
1006 return numberOfModels; << 877 scProcesses.push_back(p);
1007 } 878 }
1008 879
1009 //....oooOO0OOooo........oooOO0OOooo........o 880 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
1010 881
1011 inline G4VEmModel* G4VEnergyLossProcess::EmMo << 882 inline G4VEmModel* G4VEnergyLossProcess::GetModelByIndex(G4int idx)
1012 { 883 {
1013 return (index < emModels->size()) ? (*emMod << 884 return modelManager->GetModel(idx);
1014 } 885 }
1015 886
1016 //....oooOO0OOooo........oooOO0OOooo........o 887 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
1017 888
1018 inline G4VEmModel* << 889 inline G4int G4VEnergyLossProcess::NumberOfModels()
1019 G4VEnergyLossProcess::GetModelByIndex(std::si <<
1020 { 890 {
1021 return modelManager->GetModel((G4int)idx, v << 891 return modelManager->NumberOfModels();
1022 } 892 }
1023 893
1024 //....oooOO0OOooo........oooOO0OOooo........o 894 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
1025 895
1026 #endif 896 #endif
1027 897