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25 // 25 //
>> 26 // $Id: G4VMultipleScattering.hh 74657 2013-10-18 08:13:12Z gcosmo $
26 // 27 //
27 // ------------------------------------------- 28 // -------------------------------------------------------------------
28 // 29 //
29 // GEANT4 Class header file 30 // GEANT4 Class header file
30 // 31 //
31 // 32 //
32 // File name: G4VMultipleScattering 33 // File name: G4VMultipleScattering
33 // 34 //
34 // Author: Vladimir Ivanchenko on base 35 // Author: Vladimir Ivanchenko on base of Laszlo Urban code
35 // 36 //
36 // Creation date: 12.03.2002 37 // Creation date: 12.03.2002
37 // 38 //
38 // Modifications: 39 // Modifications:
39 // 40 //
40 // 16-07-03 Update GetRange interface (V.Ivanc 41 // 16-07-03 Update GetRange interface (V.Ivanchenko)
>> 42 //
>> 43 //
>> 44 // Class Description:
>> 45 //
>> 46 // It is the generic process of multiple scattering it includes common
>> 47 // part of calculations for all charged particles
>> 48 //
41 // 26-11-03 bugfix in AlongStepDoIt (L.Urban) 49 // 26-11-03 bugfix in AlongStepDoIt (L.Urban)
42 // 25-05-04 add protection against case when r 50 // 25-05-04 add protection against case when range is less than steplimit (VI)
>> 51 // 30-06-04 make destructor virtual (V.Ivanchenko)
43 // 27-08-04 Add InitialiseForRun method (V.Iva 52 // 27-08-04 Add InitialiseForRun method (V.Ivanchneko)
44 // 08-11-04 Migration to new interface of Stor 53 // 08-11-04 Migration to new interface of Store/Retrieve tables (V.Ivanchenko)
>> 54 // 15-04-05 optimize internal interfaces (V.Ivanchenko)
45 // 15-04-05 remove boundary flag (V.Ivanchenko 55 // 15-04-05 remove boundary flag (V.Ivanchenko)
46 // 07-10-05 error in a protection in GetContin 56 // 07-10-05 error in a protection in GetContinuousStepLimit corrected (L.Urban)
47 // 27-10-05 introduce virtual function MscStep 57 // 27-10-05 introduce virtual function MscStepLimitation() (V.Ivanchenko)
48 // 26-01-06 Rename GetRange -> GetRangeFromRes 58 // 26-01-06 Rename GetRange -> GetRangeFromRestricteDEDX (V.Ivanchenko)
49 // 17-02-06 Save table of transport cross sect 59 // 17-02-06 Save table of transport cross sections not mfp (V.Ivanchenko)
50 // 07-03-06 Move step limit calculation to mod 60 // 07-03-06 Move step limit calculation to model (V.Ivanchenko)
51 // 13-05-06 Add method to access model by inde 61 // 13-05-06 Add method to access model by index (V.Ivanchenko)
52 // 12-02-07 Add get/set skin (V.Ivanchenko) 62 // 12-02-07 Add get/set skin (V.Ivanchenko)
53 // 27-10-07 Virtual functions moved to source 63 // 27-10-07 Virtual functions moved to source (V.Ivanchenko)
54 // 15-07-08 Reorder class members for further 64 // 15-07-08 Reorder class members for further multi-thread development (VI)
55 // 07-04-09 Moved msc methods from G4VEmModel 65 // 07-04-09 Moved msc methods from G4VEmModel to G4VMscModel (VI)
56 // 66 //
57 // Class Description: <<
58 // <<
59 // It is the generic process of multiple scatt <<
60 // part of calculations for all charged partic <<
61 67
62 // ------------------------------------------- 68 // -------------------------------------------------------------------
63 // 69 //
64 70
65 #ifndef G4VMultipleScattering_h 71 #ifndef G4VMultipleScattering_h
66 #define G4VMultipleScattering_h 1 72 #define G4VMultipleScattering_h 1
67 73
68 #include "G4VContinuousDiscreteProcess.hh" 74 #include "G4VContinuousDiscreteProcess.hh"
69 #include "globals.hh" 75 #include "globals.hh"
70 #include "G4Material.hh" 76 #include "G4Material.hh"
71 #include "G4ParticleChangeForMSC.hh" 77 #include "G4ParticleChangeForMSC.hh"
72 #include "G4Track.hh" 78 #include "G4Track.hh"
73 #include "G4Step.hh" 79 #include "G4Step.hh"
74 #include "G4EmModelManager.hh" 80 #include "G4EmModelManager.hh"
75 #include "G4VMscModel.hh" 81 #include "G4VMscModel.hh"
76 #include "G4EmParameters.hh" <<
77 #include "G4MscStepLimitType.hh" 82 #include "G4MscStepLimitType.hh"
78 83
79 class G4ParticleDefinition; 84 class G4ParticleDefinition;
80 class G4VEnergyLossProcess; 85 class G4VEnergyLossProcess;
81 class G4LossTableManager; 86 class G4LossTableManager;
82 class G4SafetyHelper; 87 class G4SafetyHelper;
83 88
84 //....oooOO0OOooo........oooOO0OOooo........oo 89 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
85 90
86 class G4VMultipleScattering : public G4VContin 91 class G4VMultipleScattering : public G4VContinuousDiscreteProcess
87 { 92 {
88 public: 93 public:
89 94
90 explicit G4VMultipleScattering(const G4Strin << 95 G4VMultipleScattering(const G4String& name = "msc",
91 G4ProcessType << 96 G4ProcessType type = fElectromagnetic);
92 97
93 ~G4VMultipleScattering() override; << 98 virtual ~G4VMultipleScattering();
94 99
95 //------------------------------------------ 100 //------------------------------------------------------------------------
96 // Virtual methods to be implemented for the 101 // Virtual methods to be implemented for the concrete model
97 //------------------------------------------ 102 //------------------------------------------------------------------------
98 103
99 void ProcessDescription(std::ostream& outFil << 104 virtual G4bool IsApplicable(const G4ParticleDefinition& p) = 0;
100 <<
101 virtual void InitialiseProcess(const G4Parti <<
102 105
103 // Print out of generic class parameters << 106 virtual void PrintInfo() = 0;
104 void StreamInfo(std::ostream& outFile, const <<
105 G4bool rst = false) const; <<
106 107
107 protected: 108 protected:
108 109
109 virtual void StreamProcessInfo(std::ostream& << 110 virtual void InitialiseProcess(const G4ParticleDefinition*) = 0;
110 111
111 public: 112 public:
112 113
113 //------------------------------------------ 114 //------------------------------------------------------------------------
114 // Generic methods common to all ContinuousD 115 // Generic methods common to all ContinuousDiscrete processes
115 //------------------------------------------ 116 //------------------------------------------------------------------------
116 117
117 // Initialise for build of tables 118 // Initialise for build of tables
118 void PreparePhysicsTable(const G4ParticleDef << 119 void PreparePhysicsTable(const G4ParticleDefinition&);
119 120
120 // Build physics table during initialisation 121 // Build physics table during initialisation
121 void BuildPhysicsTable(const G4ParticleDefin << 122 void BuildPhysicsTable(const G4ParticleDefinition&);
>> 123
>> 124 // Print out of generic class parameters
>> 125 void PrintInfoDefinition();
122 126
123 // Store PhysicsTable in a file. 127 // Store PhysicsTable in a file.
124 // Return false in case of failure at I/O 128 // Return false in case of failure at I/O
125 G4bool StorePhysicsTable(const G4ParticleDef 129 G4bool StorePhysicsTable(const G4ParticleDefinition*,
126 const G4String& dir 130 const G4String& directory,
127 G4bool ascii = fals << 131 G4bool ascii = false);
128 132
129 // Retrieve Physics from a file. 133 // Retrieve Physics from a file.
130 // (return true if the Physics Table can be 134 // (return true if the Physics Table can be build by using file)
131 // (return false if the process has no funct 135 // (return false if the process has no functionality or in case of failure)
132 // File name should is constructed as proces 136 // File name should is constructed as processName+particleName and the
133 // should be placed under the directory spec << 137 // should be placed under the directory specifed by the argument.
134 G4bool RetrievePhysicsTable(const G4Particle 138 G4bool RetrievePhysicsTable(const G4ParticleDefinition*,
135 const G4String& 139 const G4String& directory,
136 G4bool ascii) ov << 140 G4bool ascii);
137 141
138 // This is called in the beginning of tracki 142 // This is called in the beginning of tracking for a new track
139 void StartTracking(G4Track*) override; << 143 void StartTracking(G4Track*);
140 144
141 // The function overloads the corresponding 145 // The function overloads the corresponding function of the base
142 // class.It limits the step near to boundari 146 // class.It limits the step near to boundaries only
143 // and invokes the method GetMscContinuousSt 147 // and invokes the method GetMscContinuousStepLimit at every step.
144 G4double AlongStepGetPhysicalInteractionLeng 148 G4double AlongStepGetPhysicalInteractionLength(
145 const << 149 const G4Track&,
146 G4doub << 150 G4double previousStepSize,
147 G4doub << 151 G4double currentMinimalStep,
148 G4doub << 152 G4double& currentSafety,
149 G4GPIL << 153 G4GPILSelection* selection);
150 154
151 // The function overloads the corresponding 155 // The function overloads the corresponding function of the base
152 // class. 156 // class.
153 G4double PostStepGetPhysicalInteractionLengt 157 G4double PostStepGetPhysicalInteractionLength(
154 const G4 << 158 const G4Track&,
155 G4double << 159 G4double previousStepSize,
156 G4ForceC << 160 G4ForceCondition* condition);
157 161
158 // Along step actions 162 // Along step actions
159 G4VParticleChange* AlongStepDoIt(const G4Tra << 163 G4VParticleChange* AlongStepDoIt(const G4Track&, const G4Step&);
>> 164
>> 165 // Post step actions
>> 166 G4VParticleChange* PostStepDoIt(const G4Track&, const G4Step&);
160 167
161 // This method does not used for tracking, i 168 // This method does not used for tracking, it is intended only for tests
162 G4double ContinuousStepLimit(const G4Track& 169 G4double ContinuousStepLimit(const G4Track& track,
163 G4double previo << 170 G4double previousStepSize,
164 G4double curren << 171 G4double currentMinimalStep,
165 G4double& curre << 172 G4double& currentSafety);
166 <<
167 // hide assignment operator <<
168 G4VMultipleScattering(G4VMultipleScattering <<
169 G4VMultipleScattering & operator=(const G4VM <<
170 173
171 //------------------------------------------ 174 //------------------------------------------------------------------------
172 // Specific methods to set, access, modify m 175 // Specific methods to set, access, modify models
173 //------------------------------------------ 176 //------------------------------------------------------------------------
174 177
175 // Select model in run time 178 // Select model in run time
176 inline G4VEmModel* SelectModel(G4double kinE 179 inline G4VEmModel* SelectModel(G4double kinEnergy, size_t idx);
177 180
178 public: 181 public:
179 182
180 // Add model for region, smaller value of or 183 // Add model for region, smaller value of order defines which
181 // model will be selected for a given energy 184 // model will be selected for a given energy interval
182 void AddEmModel(G4int order, G4VMscModel*, c << 185 void AddEmModel(G4int order, G4VEmModel*, const G4Region* region = 0);
183 186
184 // Assign a model to a process local list, t << 187 // Assign a model to a process
185 // the derived process should execute AddEmM << 188 void SetEmModel(G4VMscModel*, G4int index = 1);
186 void SetEmModel(G4VMscModel*, G4int idx = 0) <<
187 189
188 // return a model from the local list << 190 // return the assigned model
189 inline G4VMscModel* EmModel(size_t index = 0 << 191 G4VMscModel* EmModel(G4int index = 1) const;
190 <<
191 // Access to run time models <<
192 inline G4int NumberOfModels() const; <<
193 192
194 inline G4VMscModel* GetModelByIndex(G4int id << 193 // Access to models by index
>> 194 G4VEmModel* GetModelByIndex(G4int idx = 0, G4bool ver = false) const;
195 195
196 //------------------------------------------ 196 //------------------------------------------------------------------------
197 // Get/Set parameters for simulation of mult 197 // Get/Set parameters for simulation of multiple scattering
198 //------------------------------------------ 198 //------------------------------------------------------------------------
199 199
>> 200 void SetIonisation(G4VEnergyLossProcess*);
>> 201
200 inline G4bool LateralDisplasmentFlag() const 202 inline G4bool LateralDisplasmentFlag() const;
201 << 203 inline void SetLateralDisplasmentFlag(G4bool val);
>> 204
202 inline G4double Skin() const; 205 inline G4double Skin() const;
203 << 206 inline void SetSkin(G4double val);
>> 207
204 inline G4double RangeFactor() const; 208 inline G4double RangeFactor() const;
205 << 209 inline void SetRangeFactor(G4double val);
>> 210
206 inline G4double GeomFactor() const; 211 inline G4double GeomFactor() const;
207 << 212 inline void SetGeomFactor(G4double val);
>> 213
208 inline G4double PolarAngleLimit() const; 214 inline G4double PolarAngleLimit() const;
>> 215 inline void SetPolarAngleLimit(G4double val);
209 216
210 inline G4bool UseBaseMaterial() const; <<
211 <<
212 inline G4MscStepLimitType StepLimitType() co 217 inline G4MscStepLimitType StepLimitType() const;
213 inline void SetStepLimitType(G4MscStepLimitT 218 inline void SetStepLimitType(G4MscStepLimitType val);
214 219
215 inline G4double LowestKinEnergy() const; 220 inline G4double LowestKinEnergy() const;
216 inline void SetLowestKinEnergy(G4double val) 221 inline void SetLowestKinEnergy(G4double val);
217 222
218 inline const G4ParticleDefinition* FirstPart 223 inline const G4ParticleDefinition* FirstParticle() const;
219 224
220 //------------------------------------------ 225 //------------------------------------------------------------------------
221 // Run time methods 226 // Run time methods
222 //------------------------------------------ 227 //------------------------------------------------------------------------
223 228
224 protected: 229 protected:
225 230
226 // This method is not used for tracking, it 231 // This method is not used for tracking, it returns mean free path value
227 G4double GetMeanFreePath(const G4Track& trac 232 G4double GetMeanFreePath(const G4Track& track,
228 G4double, << 233 G4double,
229 G4ForceCondition* c << 234 G4ForceCondition* condition);
230 235
231 // This method is not used for tracking, it 236 // This method is not used for tracking, it returns step limit
232 G4double GetContinuousStepLimit(const G4Trac 237 G4double GetContinuousStepLimit(const G4Track& track,
233 G4double pre << 238 G4double previousStepSize,
234 G4double cur << 239 G4double currentMinimalStep,
235 G4double& cu << 240 G4double& currentSafety);
236 241
237 private: 242 private:
238 243
>> 244 // hide assignment operator
>> 245 G4VMultipleScattering(G4VMultipleScattering &);
>> 246 G4VMultipleScattering & operator=(const G4VMultipleScattering &right);
>> 247
239 // ======== Parameters of the class fixed at 248 // ======== Parameters of the class fixed at construction =========
240 249
241 G4EmModelManager* modelManager; 250 G4EmModelManager* modelManager;
242 G4LossTableManager* emManager; 251 G4LossTableManager* emManager;
243 G4EmParameters* theParameters; << 252 G4double geomMin;
244 253
245 // ======== Parameters of the class fixed at 254 // ======== Parameters of the class fixed at initialisation =======
246 255
247 G4SafetyHelper* safetyHelper = n << 256 G4SafetyHelper* safetyHelper;
248 const G4ParticleDefinition* firstParticle = << 257
249 const G4ParticleDefinition* currParticle = n <<
250 <<
251 std::vector<G4VMscModel*> mscModels; 258 std::vector<G4VMscModel*> mscModels;
>> 259 G4int numberOfModels;
252 260
253 G4double facrange = 0.04; << 261 const G4ParticleDefinition* firstParticle;
>> 262 const G4ParticleDefinition* currParticle;
>> 263
>> 264 G4MscStepLimitType stepLimit;
>> 265
>> 266 G4double skin;
>> 267 G4double facrange;
>> 268 G4double facgeom;
>> 269 G4double polarAngleLimit;
254 G4double lowestKinEnergy; 270 G4double lowestKinEnergy;
255 271
256 // ======== Cached values - may be state dep << 272 G4bool latDisplasment;
>> 273 G4bool isIon;
>> 274
>> 275 // ======== Cashed values - may be state dependent ================
257 276
258 protected: 277 protected:
259 278
>> 279 G4GPILSelection valueGPILSelectionMSC;
260 G4ParticleChangeForMSC fParticleChange; 280 G4ParticleChangeForMSC fParticleChange;
261 281
262 private: 282 private:
263 283
264 G4ThreeVector fNewPosition; << 284 // cache
265 G4ThreeVector fNewDirection; << 285 G4VMscModel* currentModel;
>> 286 G4VEnergyLossProcess* fIonisation;
>> 287
>> 288 G4double physStepLimit;
>> 289 G4double tPathLength;
>> 290 G4double gPathLength;
266 291
267 G4VMscModel* currentModel = n << 292 G4ThreeVector fNewPosition;
268 G4VEnergyLossProcess* fIonisation = nu << 293 G4bool fPositionChanged;
>> 294 G4bool isActive;
269 295
270 G4double geomMin; << 296 G4int warn;
271 G4double minDisplacement2 <<
272 G4double physStepLimit = <<
273 G4double tPathLength = 0. <<
274 G4double gPathLength = 0. <<
275 <<
276 G4MscStepLimitType stepLimit = fUse <<
277 G4int numberOfModels = <<
278 <<
279 G4bool latDisplacement <<
280 G4bool isIon = false; <<
281 G4bool fPositionChanged <<
282 G4bool isActive = false <<
283 G4bool baseMat = false; <<
284 }; 297 };
285 298
286 // ======== Run time inline methods ========== 299 // ======== Run time inline methods ================
287 300
288 //....oooOO0OOooo........oooOO0OOooo........oo 301 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
289 302
290 inline G4VEmModel* 303 inline G4VEmModel*
291 G4VMultipleScattering::SelectModel(G4double ki 304 G4VMultipleScattering::SelectModel(G4double kinEnergy, size_t coupleIndex)
292 { 305 {
293 return modelManager->SelectModel(kinEnergy, 306 return modelManager->SelectModel(kinEnergy, coupleIndex);
294 } 307 }
295 308
296 //....oooOO0OOooo........oooOO0OOooo........oo 309 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
297 310
298 inline G4bool G4VMultipleScattering::LateralD 311 inline G4bool G4VMultipleScattering::LateralDisplasmentFlag() const
299 { 312 {
300 return latDisplacement; << 313 return latDisplasment;
>> 314 }
>> 315
>> 316 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
>> 317
>> 318 inline void G4VMultipleScattering::SetLateralDisplasmentFlag(G4bool val)
>> 319 {
>> 320 latDisplasment = val;
301 } 321 }
302 322
303 //....oooOO0OOooo........oooOO0OOooo........oo 323 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
304 324
305 inline G4double G4VMultipleScattering::Skin() 325 inline G4double G4VMultipleScattering::Skin() const
306 { 326 {
307 return theParameters->MscSkin(); << 327 return skin;
308 } 328 }
309 329
310 //....oooOO0OOooo........oooOO0OOooo........oo 330 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
311 331
312 inline G4double G4VMultipleScattering::RangeF << 332 inline void G4VMultipleScattering::SetSkin(G4double val)
313 { 333 {
314 return facrange; << 334 if(val < 1.0) { skin = 0.0; }
>> 335 else { skin = val; }
315 } 336 }
316 337
317 //....oooOO0OOooo........oooOO0OOooo........oo 338 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
318 339
319 inline G4double G4VMultipleScattering::GeomFa << 340 inline G4double G4VMultipleScattering::RangeFactor() const
320 { 341 {
321 return theParameters->MscGeomFactor(); << 342 return facrange;
322 } 343 }
323 344
324 //....oooOO0OOooo........oooOO0OOooo........oo 345 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
325 346
326 inline G4double G4VMultipleScattering::PolarA << 347 inline void G4VMultipleScattering::SetRangeFactor(G4double val)
327 { 348 {
328 return theParameters->MscThetaLimit(); << 349 if(val > 0.0) facrange = val;
329 } 350 }
330 351
331 //....oooOO0OOooo........oooOO0OOooo........oo 352 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
332 353
333 inline G4MscStepLimitType G4VMultipleScatterin << 354 inline G4double G4VMultipleScattering::GeomFactor() const
334 { 355 {
335 return stepLimit; << 356 return facgeom;
336 } 357 }
337 358
338 //....oooOO0OOooo........oooOO0OOooo........oo 359 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
339 360
340 inline void G4VMultipleScattering::SetStepLimi << 361 inline void G4VMultipleScattering::SetGeomFactor(G4double val)
341 { 362 {
342 theParameters->SetMscStepLimitType(val); << 363 if(val > 0.0) facgeom = val;
343 } 364 }
344 365
345 //....oooOO0OOooo........oooOO0OOooo........oo 366 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
346 367
347 inline G4double G4VMultipleScattering::LowestK << 368 inline G4double G4VMultipleScattering::PolarAngleLimit() const
348 { 369 {
349 return lowestKinEnergy; << 370 return polarAngleLimit;
350 } 371 }
351 372
352 //....oooOO0OOooo........oooOO0OOooo........oo 373 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
353 374
354 inline void G4VMultipleScattering::SetLowestKi << 375 inline void G4VMultipleScattering::SetPolarAngleLimit(G4double val)
355 { 376 {
356 lowestKinEnergy = val; << 377 if(val < 0.0) { polarAngleLimit = 0.0; }
>> 378 else if(val > CLHEP::pi) { polarAngleLimit = CLHEP::pi; }
>> 379 else { polarAngleLimit = val; }
357 } 380 }
358 381
359 //....oooOO0OOooo........oooOO0OOooo........oo 382 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
360 383
361 inline const G4ParticleDefinition* G4VMultiple << 384 inline G4MscStepLimitType G4VMultipleScattering::StepLimitType() const
362 { 385 {
363 return firstParticle; << 386 return stepLimit;
364 } 387 }
365 388
366 //....oooOO0OOooo........oooOO0OOooo........oo 389 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
367 390
368 inline G4VMscModel* G4VMultipleScattering::EmM << 391 inline void G4VMultipleScattering::SetStepLimitType(G4MscStepLimitType val)
369 { 392 {
370 return (index < mscModels.size()) ? mscModel << 393 stepLimit = val;
>> 394 if(val == fMinimal) { facrange = 0.2; }
371 } 395 }
372 396
373 //....oooOO0OOooo........oooOO0OOooo........oo 397 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
374 398
375 inline G4int G4VMultipleScattering::NumberOfMo << 399 inline G4double G4VMultipleScattering::LowestKinEnergy() const
376 { 400 {
377 return numberOfModels; << 401 return lowestKinEnergy;
378 } 402 }
379 403
380 //....oooOO0OOooo........oooOO0OOooo........oo 404 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
381 405
382 inline G4VMscModel* << 406 inline void G4VMultipleScattering::SetLowestKinEnergy(G4double val)
383 G4VMultipleScattering::GetModelByIndex(G4int i <<
384 { 407 {
385 // static cast is possible inside this class << 408 lowestKinEnergy = val;
386 return static_cast<G4VMscModel*>(modelManage <<
387 } 409 }
388 410
389 //....oooOO0OOooo........oooOO0OOooo........oo 411 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
390 412
391 inline G4bool G4VMultipleScattering::UseBaseMa << 413 inline const G4ParticleDefinition* G4VMultipleScattering::FirstParticle() const
392 { 414 {
393 return baseMat; << 415 return firstParticle;
394 } 416 }
395 417
396 //....oooOO0OOooo........oooOO0OOooo........oo 418 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
397 419
398 #endif 420 #endif
399 421