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25 // 25 //
26 // G4VParticleChange <<
27 // 26 //
28 // Class description: <<
29 // 27 //
30 // Abstract class for "Particle Change". << 28 //
>> 29 // ------------------------------------------------------------
>> 30 // GEANT 4 class header file
31 // 31 //
32 // The ParticleChange class contains the resul <<
33 // of a physics process. This includes final s <<
34 // (momentum, energy, etc) and secondary parti <<
35 // interaction. <<
36 // The tracking assumes that all the values of <<
37 // in global reference system, therefore all t <<
38 // transformations must have been already comp <<
39 // data-members of this class. <<
40 // 32 //
41 // This abstract class has following four virt << 33 // ------------------------------------------------------------
>> 34 // Implemented for the new scheme 23 Mar. 1998 H.Kurahige
>> 35 //
>> 36 // Class Description
>> 37 // This class is the abstract class for ParticleChange.
>> 38 //-
>> 39 // The ParticleChange class ontains the results after invocation
>> 40 // of a physics process. This includes final states of parent
>> 41 // particle (momentum, energy, etc) and secondary particles generated
>> 42 // by the interaction.
>> 43 // The tracking assumes that all the values of energy and
>> 44 // momentum are in global reference system, therefore all the
>> 45 // needed Lorentz transformations must have been already Done
>> 46 // when filling the data-members of this class.
>> 47 //-
>> 48 //-
>> 49 // This abstract class has following four virtual methods
42 // virtual G4Step* UpdateStepForAtRest(G4S 50 // virtual G4Step* UpdateStepForAtRest(G4Step* Step);
43 // virtual G4Step* UpdateStepForAlongStep( 51 // virtual G4Step* UpdateStepForAlongStep(G4Step* Step);
44 // virtual G4Step* UpdateStepForPostStep(G 52 // virtual G4Step* UpdateStepForPostStep(G4Step* Step);
45 // virtual void Initialize(const G4Track&) 53 // virtual void Initialize(const G4Track&);
46 // The UpdateStep methods return the pointer t << 54 // The UpdateStep methods return the pointer to the G4Step
47 // the given Step information by using final s << 55 // after updating the given Step information by using final state
48 // given by a physics process. << 56 // information of the track given by a physics process.
49 // User must add methods to keep the final sta << 57 // User must add methods to keep the final state information
50 // class as well as implement UpdateStep() met << 58 // in his derived class as well as implement UpdateStep methods
>> 59 // which he want to use.
>> 60 //-
>> 61 // The Initialize methods is provided to refresh the final
>> 62 // state information and should be called by each process
>> 63 // at the beginning of DoIt.
>> 64 //
>> 65 // ------------------------------------------------------------
>> 66 // Implement Event Biasing Scheme 9 Nov.,98 H.Kurashige
>> 67 // add CheckIt 13 Apr.,99 H.Kurashige
>> 68 // add accuracy leveles 5 May, 99 H.Kurashige
>> 69 // add check secondaries 11 June, 03 H.Kurashige
>> 70 // add new methods of ProposeXXX 08 May, 04 H.Kurashige
>> 71 // remove obsolete methods of SetXXX 19 Sep, 04 H.Kurashige
>> 72 // add flag for first/last step in volume 30 Oct. 2006 H.Kurashige
>> 73 // add nonIonizingEnergyLoss 26 Mar 2007 H.Kurashige
>> 74 // modify/fix bugs related to weight 17 Sep. 2011 H.Kurashige
>> 75 // fix bugs related to weight 29 Apr. 2012 H.Kurashige
51 // 76 //
52 // The Initialize() methods are provided to re <<
53 // information and should be called by each pr <<
54 77
55 // Author: Hisaya Kurashige, 23 March 1998 << 78 #ifndef G4VParticleChange_h
56 // ------------------------------------------- << 79 #define G4VParticleChange_h 1
57 #ifndef G4VParticleChange_hh <<
58 #define G4VParticleChange_hh 1 <<
59 80
60 #include <vector> <<
61 #include "globals.hh" 81 #include "globals.hh"
62 #include "G4ios.hh" 82 #include "G4ios.hh"
>> 83 #include <cmath>
>> 84
>> 85 class G4Track;
>> 86 class G4Step;
>> 87
>> 88 #include "G4TrackFastVector.hh"
63 #include "G4TrackStatus.hh" 89 #include "G4TrackStatus.hh"
64 #include "G4SteppingControl.hh" 90 #include "G4SteppingControl.hh"
65 #include "G4Step.hh" <<
66 #include "G4Track.hh" <<
67 91
68 class G4VParticleChange << 92
>> 93 class G4VParticleChange
69 { 94 {
70 public: 95 public:
71 << 96 // default constructor
72 G4VParticleChange(); 97 G4VParticleChange();
73 98
74 virtual ~G4VParticleChange() = default; << 99 // destructor
>> 100 virtual ~G4VParticleChange();
75 101
76 G4VParticleChange(const G4VParticleChange& << 102 // equal/unequal operator
77 G4VParticleChange& operator=(const G4VPart << 103 G4bool operator==(const G4VParticleChange &right) const;
78 << 104 G4bool operator!=(const G4VParticleChange &right) const;
79 // --- the following methods are for updatin << 105 // "equal" means that teo objects have the same pointer.
80 106
>> 107 protected:
>> 108 // hide copy constructor and assignment operaor as protected
>> 109 G4VParticleChange(const G4VParticleChange &right);
>> 110 G4VParticleChange & operator=(const G4VParticleChange &right);
>> 111
>> 112 public: // with description
>> 113 // --- the following methods are for updating G4Step -----
81 virtual G4Step* UpdateStepForAtRest(G4Step 114 virtual G4Step* UpdateStepForAtRest(G4Step* Step);
82 virtual G4Step* UpdateStepForAlongStep(G4S 115 virtual G4Step* UpdateStepForAlongStep(G4Step* Step);
83 virtual G4Step* UpdateStepForPostStep(G4St 116 virtual G4Step* UpdateStepForPostStep(G4Step* Step);
84 // Return the pointer to the G4Step afte << 117 // Return the pointer to the G4Step after updating the Step information
85 // by using final state information of t << 118 // by using final state information of the track given by a physics
86 // process << 119 // process
87 << 120
88 virtual void Initialize(const G4Track&); << 121 protected: // with description
89 // This methods will be called by each p << 122 G4Step* UpdateStepInfo(G4Step* Step);
90 // of DoIt() if necessary << 123 // Update the G4Step specific attributes
91 << 124 // (i.e. SteppingControl, LocalEnergyDeposit, and TrueStepLength)
92 // --- the following methods are for TruePat <<
93 <<
94 inline G4double GetTrueStepLength() const; <<
95 inline void ProposeTrueStepLength(G4double <<
96 // Get/Propose theTrueStepLength <<
97 <<
98 // --- the following methods are for LocalEn <<
99 <<
100 inline G4double GetLocalEnergyDeposit() co <<
101 inline void ProposeLocalEnergyDeposit(G4do <<
102 // Get/Propose the locally deposited ene <<
103 <<
104 // --- the following methods are for nonIoni <<
105 <<
106 inline G4double GetNonIonizingEnergyDeposi <<
107 inline void ProposeNonIonizingEnergyDeposi <<
108 // Get/Propose the non-ionizing deposite <<
109 <<
110 // --- the following methods are for TrackSt <<
111 <<
112 inline G4TrackStatus GetTrackStatus() cons <<
113 inline void ProposeTrackStatus(G4TrackStat <<
114 // Get/Propose the final TrackStatus of <<
115 <<
116 inline const G4Track* GetCurrentTrack() co <<
117 // Get primary track pointer <<
118 <<
119 // --- the following methods are for managem <<
120 <<
121 inline G4SteppingControl GetSteppingContro <<
122 inline void ProposeSteppingControl(G4Stepp <<
123 // Set/Propose a flag to control steppin <<
124 125
125 // --- the following methods are for managem <<
126 126
127 inline G4bool GetFirstStepInVolume() const << 127 public: // with description
128 inline G4bool GetLastStepInVolume() const; << 128 virtual void Initialize(const G4Track&);
129 inline void ProposeFirstStepInVolume(G4boo << 129 // This methods will be called by each process at the beginning of DoIt
130 inline void ProposeLastStepInVolume(G4bool << 130 // if necessary.
131 131
132 // --- the following methods are for managem << 132 protected:
>> 133 void InitializeTrueStepLength(const G4Track&);
>> 134 void InitializeLocalEnergyDeposit(const G4Track&);
>> 135 void InitializeSteppingControl(const G4Track&);
>> 136 void InitializeParentWeight(const G4Track&);
>> 137 void InitializeParentGlobalTime(const G4Track&);
>> 138
>> 139 void InitializeStatusChange(const G4Track&);
>> 140 void InitializeSecondaries(const G4Track&);
>> 141 void InitializeStepInVolumeFlags(const G4Track&);
>> 142 // ------------------------------------------------------
>> 143
>> 144 public: // with description
>> 145 //---- the following methods are for TruePathLength ----
>> 146 G4double GetTrueStepLength() const;
>> 147 void ProposeTrueStepLength(G4double truePathLength);
>> 148 // Get/Propose theTrueStepLength
>> 149
>> 150 //---- the following methods are for LocalEnergyDeposit ----
>> 151 G4double GetLocalEnergyDeposit() const;
>> 152 void ProposeLocalEnergyDeposit(G4double anEnergyPart);
>> 153 // Get/Propose the locally deposited energy
>> 154
>> 155 //---- the following methods are for nonIonizingEnergyDeposit ----
>> 156 G4double GetNonIonizingEnergyDeposit() const;
>> 157 void ProposeNonIonizingEnergyDeposit(G4double anEnergyPart);
>> 158 // Get/Propose the non-ionizing deposited energy
>> 159
>> 160 //---- the following methods are for TrackStatus -----
>> 161 G4TrackStatus GetTrackStatus() const;
>> 162 void ProposeTrackStatus(G4TrackStatus status);
>> 163 // Get/Propose the final TrackStatus of the current particle.
>> 164 // ------------------------------------------------------
>> 165
>> 166 //---- the following methods are for managements of SteppingControl --
>> 167 G4SteppingControl GetSteppingControl() const;
>> 168 void ProposeSteppingControl(G4SteppingControl StepControlFlag);
>> 169 // Set/Propose a flag to control stepping manager behavier
>> 170 // ------------------------------------------------------
>> 171
>> 172 //---- the following methods are for managements of initial/last step
>> 173 G4bool GetFirstStepInVolume() const;
>> 174 G4bool GetLastStepInVolume() const;
>> 175 void ProposeFirstStepInVolume(G4bool flag);
>> 176 void ProposeLastStepInVolume(G4bool flag);
>> 177
>> 178 //---- the following methods are for managements of secondaries --
>> 179 void Clear();
>> 180 // Clear the contents of this objects
>> 181 // This method should be called after the Tracking(Stepping)
>> 182 // manager removes all secondaries in theListOfSecondaries
>> 183
>> 184 void SetNumberOfSecondaries(G4int totSecondaries);
>> 185 // SetNumberOfSecondaries must be called just before AddSecondary()
>> 186 // in order to secure memory space for theListOfSecondaries
>> 187 // This method resets theNumberOfSecondaries to 0
>> 188 // (that will be incremented at every AddSecondary() call).
>> 189
>> 190 G4int GetNumberOfSecondaries() const;
>> 191 // Returns the number of secondaries current stored in
>> 192 // G4TrackFastVector.
>> 193
>> 194 G4Track* GetSecondary(G4int anIndex) const;
>> 195 // Returns the pointer to the generated secondary particle
>> 196 // which is specified by an Index.
133 197
134 inline void Clear(); << 198 void AddSecondary(G4Track* aSecondary);
135 // Clear the contents of this objects << 199 // Add a secondary particle to theListOfSecondaries.
136 // This method should be called after th << 200 // ------------------------------------------------------
137 // manager removes all secondaries in th <<
138 201
139 inline void SetNumberOfSecondaries(G4int t << 202 G4double GetWeight() const;
140 // SetNumberOfSecondaries must be called << 203 G4double GetParentWeight() const ;
141 // in order to secure memory space for t << 204 // Get weight of the parent (i.e. current) track
142 // This method resets theNumberOfSeconda << 205 void ProposeWeight(G4double finalWeight);
143 // (that will be incremented at every Ad << 206 void ProposeParentWeight(G4double finalWeight);
>> 207 // Propse new weight of the parent (i.e. current) track
>> 208 // As for AlongStepDoIt, the parent weight will be set
>> 209 // in accumulated manner
>> 210 // i.e.) If two processes propose weight of W1 and W2 respectively
>> 211 // for the track with initial weight of W0
>> 212 // the final weight is set to
>> 213 // (W1/W0) * (W2/W0) * W0
>> 214
>> 215 void SetSecondaryWeightByProcess(G4bool);
>> 216 G4bool IsSecondaryWeightSetByProcess() const;
>> 217 // In default (fSecondaryWeightByProcess flag is false),
>> 218 // the weight of secondary tracks will be set to
>> 219 // the parent weight
>> 220 // If fSecondaryWeightByProcess flag is true,
>> 221 // the weight of secondary tracks will not be changed
>> 222 // by the ParticleChange
>> 223 // (i.e. the process determine the secodary weight)
>> 224 // NOTE:
>> 225 // Make sure that only one processe in AlongStepDoIt
>> 226 // proposes the parent weight,
>> 227 // If several processes in AlongStepDoIt proposes
>> 228 // the parent weight and add secondaties with
>> 229 // fSecondaryWeightByProcess is set to false,
>> 230 // secondary weights may be wrong
>> 231
>> 232 void SetParentWeightByProcess(G4bool);
>> 233 G4bool IsParentWeightSetByProcess() const;
>> 234 // Obsolete
144 235
145 inline G4int GetNumberOfSecondaries() cons << 236 virtual void DumpInfo() const;
146 // Returns the number of secondaries cur << 237 // Print out information
147 238
148 inline G4Track* GetSecondary(G4int anIndex << 239 void SetVerboseLevel(G4int vLevel);
149 // Returns the pointer to the generated << 240 G4int GetVerboseLevel() const;
150 // which is specified by an Index, no ch <<
151 241
152 void AddSecondary(G4Track* aSecondary); << 242 protected:
153 // Adds a secondary particle to theListO <<
154 243
155 // --- the following methods are for managem << 244 G4TrackFastVector* theListOfSecondaries;
>> 245 // The vector of secondaries.
156 246
157 inline G4double GetWeight() const; << 247 G4int theNumberOfSecondaries;
158 inline G4double GetParentWeight() const; << 248 // The total number of secondaries produced by each process.
159 // Get weight of the parent (i.e. curren <<
160 <<
161 inline void ProposeWeight(G4double finalWe <<
162 inline void ProposeParentWeight(G4double f <<
163 // Propose new weight of the parent (i.e <<
164 // As for AlongStepDoIt, the parent weig <<
165 // in accumulated manner, i.e. - If two <<
166 // weight of W1 and W2 respectively for <<
167 // weight of W0 the final weight is set <<
168 <<
169 inline void SetSecondaryWeightByProcess(G4 <<
170 inline G4bool IsSecondaryWeightSetByProces <<
171 // In default (fSecondaryWeightByProcess <<
172 // the weight of secondary tracks will b <<
173 // If fSecondaryWeightByProcess flag is <<
174 // tracks will not be changed by the Par <<
175 // determine the secondary weight) <<
176 // NOTE: <<
177 // Make sure that only one process in Al <<
178 // parent weight; if several processes i <<
179 // the parent weight and add secondaties <<
180 // is set to false, secondary weights ma <<
181 <<
182 void SetParentWeightByProcess(G4bool); <<
183 G4bool IsParentWeightSetByProcess() const; <<
184 // Obsolete <<
185 249
186 // --- Dump and debug methods --- << 250 G4int theSizeOftheListOfSecondaries;
>> 251 // TheSizeOftheListOfSecondaries;
187 252
188 virtual void DumpInfo() const; << 253 G4TrackStatus theStatusChange;
189 // Print out information << 254 // The changed (final) track status of a given particle.
>> 255
>> 256 G4SteppingControl theSteppingControlFlag;
>> 257 // a flag to control stepping manager behavior
>> 258
>> 259 G4double theLocalEnergyDeposit;
>> 260 // It represents the part of the energy lost for discrete
>> 261 // or semi-continuous processes which is due to secondaries
>> 262 // not generated because they would have been below their cut
>> 263 // threshold.
>> 264 // The sum of the locally deposited energy + the delta-energy
>> 265 // coming from the continuous processes gives the
>> 266 // total energy loss localized in the current Step.
>> 267
>> 268 G4double theNonIonizingEnergyDeposit;
>> 269 // non-ionizing energu deposit is defined as
>> 270 // a part of local energy deposit, which does not cause
>> 271 // ionization of atoms
>> 272
>> 273 G4double theTrueStepLength;
>> 274 // The value of "True" Step Length
>> 275
>> 276
>> 277 G4bool theFirstStepInVolume;
>> 278 G4bool theLastStepInVolume;
>> 279 // flag for initial/last step
>> 280
>> 281 G4double theParentWeight;
>> 282 // Weight ofparent track
>> 283 G4bool isParentWeightProposed;
>> 284 // flags for Weight ofparent track
>> 285 G4bool fSetSecondaryWeightByProcess;
>> 286 // flag for setting weight of secondaries
>> 287
>> 288 G4double theParentGlobalTime;
>> 289 // global time of the parent.
>> 290 // This is used only for checking
190 291
191 inline void SetVerboseLevel(G4int vLevel); << 292 G4int verboseLevel;
192 inline G4int GetVerboseLevel() const; << 293 // The Verbose level
193 294
>> 295 public: // with description
>> 296 // CheckIt method is provided for debug
194 virtual G4bool CheckIt(const G4Track&); 297 virtual G4bool CheckIt(const G4Track&);
195 // CheckIt method for general control in << 298
196 << 299 // CheckIt method is activated
197 inline void ClearDebugFlag(); << 300 // if debug flag is set and 'G4VERBOSE' is defined
198 inline void SetDebugFlag(); << 301 void ClearDebugFlag();
199 inline G4bool GetDebugFlag() const; << 302 void SetDebugFlag();
200 // CheckIt method is activated if debug << 303 G4bool GetDebugFlag() const;
201 // and 'G4VERBOSE' is defined <<
202 304
203 protected: 305 protected:
204 << 306 // CheckSecondary method is provided for debug
205 G4Step* UpdateStepInfo(G4Step* Step); <<
206 // Update the G4Step specific attributes <<
207 // (i.e. SteppingControl, LocalEnergyDep <<
208 <<
209 inline void InitializeLocalEnergyDeposit() <<
210 inline void InitializeSteppingControl(); <<
211 inline void InitializeParentWeight(const G <<
212 inline void InitializeStatusChange(const G <<
213 inline void InitializeSecondaries(); <<
214 inline void InitializeFromStep(const G4Ste <<
215 <<
216 inline G4double ComputeBeta(G4double kinEn <<
217 <<
218 G4bool CheckSecondary(G4Track&); 307 G4bool CheckSecondary(G4Track&);
219 // CheckSecondary method is provided to << 308
220 // in debug regime <<
221 <<
222 G4double GetAccuracyForWarning() const; 309 G4double GetAccuracyForWarning() const;
223 G4double GetAccuracyForException() const; 310 G4double GetAccuracyForException() const;
224 311
225 protected: << 312 protected:
226 << 313 G4bool debugFlag;
>> 314
>> 315 // accuracy levels
227 static const G4double accuracyForWarning; 316 static const G4double accuracyForWarning;
228 static const G4double accuracyForException << 317 static const G4double accuracyForException;
229 static const G4int maxError; <<
230 // accuracy levels <<
231 <<
232 const G4Track* theCurrentTrack = nullptr; <<
233 <<
234 G4TrackStatus theStatusChange = fAlive; <<
235 // The changed (final) track status of a <<
236 <<
237 G4SteppingControl theSteppingControlFlag = <<
238 // A flag to control stepping manager be <<
239 318
240 G4double theLocalEnergyDeposit = 0.0; <<
241 // It represents the part of the energy <<
242 // or semi-continuous processes which is <<
243 // not generated because they would have <<
244 // threshold. <<
245 // The sum of the locally deposited ener <<
246 // coming from the continuous processes <<
247 // total energy loss localized in the cu <<
248 319
249 G4double theNonIonizingEnergyDeposit = 0.0 <<
250 // Non-ionizing energu deposit is define <<
251 // energy deposit, which does not cause <<
252 <<
253 G4double theTrueStepLength = 0.0; <<
254 // The value of "True" Step Length <<
255 <<
256 G4double theParentWeight = 1.0; <<
257 // Weight ofparent track <<
258 <<
259 G4double theParentGlobalTime = 0.0; <<
260 // Global time of the parent. <<
261 // This is used only for checking <<
262 <<
263 G4int theNumberOfSecondaries = 0; <<
264 // The total number of secondaries produ <<
265 <<
266 G4int theSizeOftheListOfSecondaries = 0; <<
267 // TheSizeOftheListOfSecondaries; <<
268 <<
269 G4int verboseLevel = 1; <<
270 // The Verbose level <<
271 <<
272 G4int nError = 0; <<
273 <<
274 G4bool theFirstStepInVolume = false; <<
275 G4bool theLastStepInVolume = false; <<
276 // Flag for initial/last step <<
277 <<
278 G4bool isParentWeightProposed = false; <<
279 // Flag for Weight of parent track <<
280 G4bool fSetSecondaryWeightByProcess = fals <<
281 // Flag for setting weight of secondarie <<
282 <<
283 G4bool debugFlag = false; <<
284 <<
285 std::vector<G4Track*> theListOfSecondaries <<
286 // The vector of secondaries <<
287 }; 320 };
288 321
>> 322 #include "G4Step.hh"
>> 323 #include "G4Track.hh"
289 #include "G4VParticleChange.icc" 324 #include "G4VParticleChange.icc"
290 325
291 #endif 326 #endif
292 327