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25 // 25 //
26 // G4ParticleChange <<
27 // 26 //
28 // Class description: <<
29 // 27 //
30 // Concrete class for ParticleChange containin << 28 //
31 // invocation of a physics process. << 29 // ------------------------------------------------------------
32 // This includes final states of parent partic << 30 // GEANT 4 class header file
33 // etc) and secondary particles generated by t <<
34 // The tracking assumes that all the values of <<
35 // are in global reference system, therefore a <<
36 // transformations must have been already comp <<
37 // data-members of this class. <<
38 // 31 //
39 // IMPORTANT NOTE: Despite the name, what this << 32 //
40 // through its methods, are the "FINAL" values << 33 // ------------------------------------------------------------
41 // Momentum, etc. << 34 // Implemented for the new scheme 23 Mar. 1998 H.Kurahige
42 << 35 //
43 // Author: Hisaya Kurashige, 23 March 1998 << 36 // Class Description
44 // ------------------------------------------- << 37 // This class is a concrete class for ParticleChange which
45 #ifndef G4ParticleChange_hh << 38 // has all functionality in old scheme.
46 #define G4ParticleChange_hh 1 << 39 //-
>> 40 // This class contains the results after invocation of a physics process.
>> 41 // This includes final states of parent particle (momentum, energy,
>> 42 // etc) and secondary particles generated 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 // IMPORTANT NOTE: Although the name of the class and methods are
>> 50 // "Change", what it stores (and returns in get) are the "FINAL"
>> 51 // values of the Position, Momentum, etc.
>> 52 //
>> 53 // ------------------------------------------------------------
>> 54 // modify AddSecondary methods for "GoodForTracking" flag
>> 55 // 8 June 1998 H.Kurashige
>> 56 // Add Track weight 12 Nov. 1998 H.Kurashige
>> 57 // Add Get/SetMomentumDirectionChange 6 Feb. 1999 H.Kurashige
>> 58 // Add Get/SetDynamicMass 5 Oct. 1999 H.Kurashige
>> 59 // Add Get/SetDynamicCharge 5 Oct. 1999 H.Kurashige
>> 60 // Rename SetXXX methods to ProposeXXX DynamicCharge Oct. 2005 H.Kurashige
>> 61 // Add get/ProposeMagneticMoment Mar 2007 H.Kurashige
>> 62 // Fix treatment of weight Mar 2007 H.Kurashige
>> 63 // Add Get/ProposeVelocity Apr 2011 H.Kurashige
>> 64 // -------------------------------------------------------------
>> 65
>> 66 #ifndef G4ParticleChange_h
>> 67 #define G4ParticleChange_h 1
47 68
48 #include "globals.hh" 69 #include "globals.hh"
49 #include "G4ios.hh" 70 #include "G4ios.hh"
50 #include "G4ThreeVector.hh" 71 #include "G4ThreeVector.hh"
51 #include "G4VParticleChange.hh" << 72 #include "G4ThreeVector.hh"
52 <<
53 class G4DynamicParticle; 73 class G4DynamicParticle;
>> 74 #include "G4VParticleChange.hh"
54 75
55 class G4ParticleChange : public G4VParticleCha << 76 class G4ParticleChange: public G4VParticleChange
56 { << 77 {
57 public: 78 public:
58 << 79 // default constructor
59 G4ParticleChange(); 80 G4ParticleChange();
60 // Default constructor << 81 // G4ParticleChange(G4bool useEB);
61 82
62 ~G4ParticleChange() override = default; << 83 // destructor
63 // Destructor << 84 virtual ~G4ParticleChange();
64 85
65 G4ParticleChange(const G4ParticleChange& r << 86 protected:
66 G4ParticleChange& operator=(const G4Partic << 87 // hide copy constructor and assignment operaor as protected
>> 88 G4ParticleChange(const G4ParticleChange &right);
>> 89 G4ParticleChange & operator=(const G4ParticleChange &right);
67 90
68 // --- the following methods are for updatin << 91 public:
69 // Return the pointer to G4Step after updati << 92 // equal/unequal operator
70 // by using final state of the track given b << 93 G4bool operator==(const G4ParticleChange &right) const;
71 << 94 G4bool operator!=(const G4ParticleChange &right) const;
72 G4Step* UpdateStepForAlongStep(G4Step* Ste << 95
73 // A physics process gives the final sta << 96 public: // with description
74 // relative to the initial state at the << 97 // ----------------------------------------------------
75 // i.e., based on information of G4Track << 98 // --- the following methods are for updating G4Step -----
76 // the PreStepPoint). << 99 // Return the pointer to the G4Step after updating the Step information
77 // In this method, the differences (delt << 100 // by using final state information of the track given by a physics
78 // are calculated, and are accumulated i << 101 // process
79 // Take note that the return type of Get << 102 virtual G4Step* UpdateStepForAlongStep(G4Step* Step);
80 // pointer to G4ParticleMomentum. Also i << 103 // A physics process gives the final state of the particle
81 // momentum vector << 104 // relative to the initial state at the beginning of the Step,
82 << 105 // i.e., based on information of G4Track (or equivalently
83 G4Step* UpdateStepForAtRest(G4Step* Step) << 106 // the PreStepPoint)
84 G4Step* UpdateStepForPostStep(G4Step* Step << 107 // In this method, the differences (delta) between these two states
85 // A physics process gives the final sta << 108 // are calculated, and are accumulated in PostStepPoint.
86 // based on information of G4Track (or e << 109 // Take note that the return type of GetMomentumChange is a
87 << 110 // pointer to G4ParticleMometum. Also it is a normalized
88 void Initialize(const G4Track&) override; << 111 // momentum vector.
89 // Initialize all propoerties by using G << 112 virtual G4Step* UpdateStepForAtRest(G4Step* Step);
90 << 113 virtual G4Step* UpdateStepForPostStep(G4Step* Step);
91 // --- methods to keep information of the fi << 114 // A physics process gives the final state of the particle
92 // << 115 // based on information of G4Track (or equivalently the PreStepPoint)
93 // The ProposeXXX methods store (and return << 116
94 // the "FINAL" values of the Position, Mome << 117 virtual void Initialize(const G4Track&);
95 << 118 // Initialize all propoerties by using G4Track information
96 inline const G4ThreeVector* GetMomentumDir <<
97 inline void ProposeMomentumDirection(G4dou <<
98 inline void ProposeMomentumDirection(const <<
99 // Get/Propose the MomentumDirection vec <<
100 // direction <<
101 <<
102 inline const G4ThreeVector* GetPolarizatio <<
103 inline void ProposePolarization(G4double P <<
104 inline void ProposePolarization(const G4Th <<
105 // Get/Propose the final Polarization ve <<
106 <<
107 inline G4double GetEnergy() const; <<
108 inline void ProposeEnergy(G4double finalEn <<
109 // Get/Propose the final kinetic energy <<
110 <<
111 inline G4double GetVelocity() const; <<
112 inline void ProposeVelocity(G4double final <<
113 // Get/Propose the final velocity of the <<
114 <<
115 inline G4double GetProperTime() const; <<
116 inline void ProposeProperTime(G4double fin <<
117 // Get/Propose the final ProperTime <<
118 <<
119 inline const G4ThreeVector* GetPosition() <<
120 inline void ProposePosition(G4double x, G4 <<
121 inline void ProposePosition(const G4ThreeV <<
122 // Get/Propose the final position of the <<
123 <<
124 inline void ProposeGlobalTime(G4double t); <<
125 inline void ProposeLocalTime(G4double t); <<
126 // Get/Propose the final global/local Ti <<
127 // NOTE: DO NOT INVOKE both methods in a <<
128 // Each method affects both local <<
129 <<
130 inline G4double GetGlobalTime(G4double tim <<
131 inline G4double GetLocalTime(G4double time <<
132 // Convert the time delay to the glocbal <<
133 // Can get the final global/local time w <<
134 <<
135 inline G4double GetMass() const; <<
136 inline void ProposeMass(G4double finalMass <<
137 // Get/Propose the final dynamical mass <<
138 <<
139 inline G4double GetCharge() const; <<
140 inline void ProposeCharge(G4double finalCh <<
141 // Get/Propose the final dynamical charg <<
142 <<
143 inline G4double GetMagneticMoment() const; <<
144 inline void ProposeMagneticMoment(G4double <<
145 // Get/Propose the final MagneticMoment <<
146 <<
147 inline G4ThreeVector <<
148 GetGlobalPosition(const G4ThreeVector& dis <<
149 // Convert the position displacement to <<
150 <<
151 inline G4ThreeVector CalcMomentum(G4double <<
152 G4double <<
153 // Calculate momentum by using Energy, M <<
154 119
155 // --- methods for adding secondaries --- << 120 protected: // with description
>> 121 G4Step* UpdateStepInfo(G4Step* Step);
>> 122 // Update the G4Step specific attributes
>> 123 // (i.e. SteppingControl, LocalEnergyDeposit, and TrueStepLength)
156 124
157 void AddSecondary(G4Track* aSecondary); << 125 public: // with description
158 // Add a secondary particle to theListOf << 126
>> 127 // ----------------------------------------------------
>> 128 //--- methods to keep information of the final state--
>> 129 // IMPORTANT NOTE:
>> 130 // These ProposeXXX methods stores (and returns in GetXXX methods)
>> 131 // the "FINAL" values of the Position, Momentum, etc.
>> 132
>> 133 const G4ThreeVector* GetMomentumDirection() const;
>> 134 void ProposeMomentumDirection(G4double Px, G4double Py, G4double Pz);
>> 135 void ProposeMomentumDirection(const G4ThreeVector& Pfinal);
>> 136 // Get/Propose the MomentumDirection vector: it is the final momentum direction.
>> 137
>> 138 const G4ThreeVector* GetPolarization() const;
>> 139 void ProposePolarization(G4double Px, G4double Py, G4double Pz);
>> 140 void ProposePolarization(const G4ThreeVector& finalPoralization);
>> 141 // Get/Propose the final Polarization vector.
>> 142
>> 143 G4double GetEnergy() const;
>> 144 void ProposeEnergy(G4double finalEnergy);
>> 145 // Get/Propose the final kinetic energy of the current particle.
>> 146
>> 147 G4double GetVelocity() const;
>> 148 void ProposeVelocity(G4double finalVelocity);
>> 149 // Get/Propose the final velocity of the current particle.
>> 150
>> 151 G4double GetProperTime() const;
>> 152 void ProposeProperTime(G4double finalProperTime);
>> 153 // Get/Propose th final ProperTime
>> 154
>> 155 const G4ThreeVector* GetPosition() const;
>> 156 void ProposePosition(G4double x, G4double y, G4double z);
>> 157 void ProposePosition(const G4ThreeVector& finalPosition);
>> 158 // Get/Propose the final position of the current particle.
>> 159
>> 160 void ProposeGlobalTime(G4double t);
>> 161 void ProposeLocalTime(G4double t);
>> 162 // Get/Propose the final global/local Time
>> 163 // NOTE: DO NOT INVOKE both methods in a step
>> 164 // Each method affects both local and global time
>> 165
>> 166 G4double GetGlobalTime(G4double timeDelay=0.0) const;
>> 167 G4double GetLocalTime(G4double timeDelay=0.0) const;
>> 168 // Convert the time delay to the glocbal/local time.
>> 169 // Can get the final global/local Time without argument
>> 170
>> 171 G4double GetMass() const;
>> 172 void ProposeMass(G4double finalMass);
>> 173 // Get/Propose the final dynamical Mass in G4DynamicParticle
>> 174
>> 175 G4double GetCharge() const;
>> 176 void ProposeCharge(G4double finalCharge);
>> 177 // Get/Propose the final dynamical Charge in G4DynamicParticle
>> 178
>> 179 G4double GetMagneticMoment() const;
>> 180 void ProposeMagneticMoment(G4double finalMagneticMoment);
>> 181 // Get/Propose the final MagneticMoment in G4DynamicParticle
>> 182
>> 183 G4ThreeVector GetGlobalPosition(const G4ThreeVector& displacement) const;
>> 184 // Convert the position displacement to the global position.
>> 185
>> 186 G4ThreeVector CalcMomentum(G4double energy,
>> 187 G4ThreeVector direction,
>> 188 G4double mass ) const;
>> 189 // Calculate momentum by using Energy, Momentum Direction, and Mass
159 190
160 void AddSecondary(G4DynamicParticle* aSeco <<
161 G4bool IsGoodForTracking <<
162 // Add a secondary particle to theListOf <<
163 // Position and time are same as thePosi <<
164 <<
165 void AddSecondary(G4DynamicParticle* aSeco <<
166 G4bool IsGoodForTracking <<
167 // Add a secondary particle to theListOf <<
168 // Global time are same as theTimeChange <<
169 <<
170 void AddSecondary(G4DynamicParticle* aSeco <<
171 G4bool IsGoodForTracking <<
172 // Add a secondary particle to theListOf <<
173 // Position and are same as thePositionC <<
174 191
175 // --- Dump and debug methods --- <<
176 192
177 void DumpInfo() const override; << 193 // ----------------------------------------------------
>> 194 // --- methods for adding secondaries
>> 195 void AddSecondary(G4Track* aSecondary);
>> 196 // Add a secondary particle to theListOfSecondaries.
178 197
179 protected: << 198 void AddSecondary(G4DynamicParticle* aSecondary,
>> 199 G4bool IsGoodForTracking = false );
>> 200 // Add a secondary particle to theListOfSecondaries.
>> 201 // position and time are same as thePositionChange and theTimeChange
>> 202
>> 203 void AddSecondary(G4DynamicParticle* aSecondary,
>> 204 G4ThreeVector position,
>> 205 G4bool IsGoodForTracking = false );
>> 206 // Add a secondary particle to theListOfSecondaries.
>> 207 // global time are same as theTimeChange and theTimeChange
>> 208
>> 209 void AddSecondary(G4DynamicParticle* aSecondary,
>> 210 G4double time,
>> 211 G4bool IsGoodForTracking = false );
>> 212 // Add a secondary particle to theListOfSecondaries.
>> 213 // position and are same as thePositionChange
>> 214 // ----------------------------------------------------
180 215
181 G4Step* UpdateStepInfo(G4Step* Step); << 216 public:
182 // Update the G4Step specific attributes << 217 virtual void DumpInfo() const;
183 // (i.e. SteppingControl, LocalEnergyDep <<
184 218
>> 219 protected:
185 G4ThreeVector theMomentumDirectionChange; 220 G4ThreeVector theMomentumDirectionChange;
186 // It is the vector containing the final << 221 // It is the vector containing the final momentum direction
187 // after the invoked process. The applic << 222 // after the invoked process. The application of the change
188 // of the momentum direction of the part << 223 // of the momentum direction of the particle is not Done here.
189 // The responsibility to apply the chang << 224 // The responsibility to apply the change is up the entity
190 // which invoked the process << 225 // which invoked the process.
191 226
192 G4ThreeVector thePolarizationChange; 227 G4ThreeVector thePolarizationChange;
193 // The changed (final) polarization of a << 228 // The changed (final) polarization of a given track
>> 229
>> 230 G4double theEnergyChange;
>> 231 // The final kinetic energy of the current track
>> 232
>> 233 G4double theVelocityChange;
>> 234 G4bool isVelocityChanged;
>> 235 // The final velocity of the current track
>> 236
>> 237 G4ThreeVector thePositionChange;
>> 238 // The changed (final) position of a given track
>> 239
>> 240 G4double theGlobalTime0;
>> 241 // The global time at Initial.
>> 242 G4double theLocalTime0;
>> 243 // The local time at Initial.
>> 244
>> 245 G4double theTimeChange;
>> 246 // The change of local time of a given particle.
>> 247
>> 248 G4double theProperTimeChange;
>> 249 // The changed (final) proper time of a given track
>> 250
>> 251 G4double theMassChange;
>> 252 // The Changed (final) mass of a given track
>> 253
>> 254 G4double theChargeChange;
>> 255 // The Changed (final) charge of a given track
>> 256
>> 257 G4double theMagneticMomentChange;
>> 258 // The Changed (final) MagneticMoment of a given track
>> 259
>> 260 const G4Track* theCurrentTrack;
>> 261
>> 262 public:
>> 263 // for Debug
>> 264 virtual G4bool CheckIt(const G4Track&);
>> 265 };
>> 266
>> 267 #include "G4ParticleChange.icc"
>> 268
>> 269 #endif
>> 270
>> 271
>> 272
>> 273
>> 274
194 275
195 G4double theEnergyChange = 0.0; <<
196 // The final kinetic energy of the curre <<
197 276
198 G4double theVelocityChange = 0.0; <<
199 G4bool isVelocityChanged = false; <<
200 // The final velocity of the current tra <<
201 277
202 G4ThreeVector thePositionChange; <<
203 // The changed (final) position of a giv <<
204 278
205 G4double theGlobalTime0 = 0.0; <<
206 // The global time at Initial <<
207 G4double theLocalTime0 = 0.0; <<
208 // The local time at Initial <<
209 279
210 G4double theTimeChange = 0.0; <<
211 // The change of local time of a given p <<
212 280
213 G4double theProperTimeChange = 0.0; <<
214 // The changed (final) proper time of a <<
215 281
216 G4double theMassChange = 0.0; <<
217 // The Changed (final) mass of a given t <<
218 282
219 G4double theChargeChange = 0.0; <<
220 // The Changed (final) charge of a given <<
221 283
222 G4double theMagneticMomentChange = 0.0; <<
223 // The Changed (final) MagneticMoment of <<
224 }; <<
225 284
226 #include "G4ParticleChange.icc" <<
227 285
228 #endif <<
229 286