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25 // 25 //
26 // G4ParticleChange <<
27 // 26 //
28 // Class description: << 27 // $Id: G4ParticleChange.hh 68795 2013-04-05 13:24:46Z gcosmo $
29 // 28 //
30 // Concrete class for ParticleChange containin << 29 //
31 // invocation of a physics process. << 30 // ------------------------------------------------------------
32 // This includes final states of parent partic << 31 // 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 // 32 //
39 // IMPORTANT NOTE: Despite the name, what this << 33 //
40 // through its methods, are the "FINAL" values << 34 // ------------------------------------------------------------
41 // Momentum, etc. << 35 // Implemented for the new scheme 23 Mar. 1998 H.Kurahige
42 << 36 //
43 // Author: Hisaya Kurashige, 23 March 1998 << 37 // Class Description
44 // ------------------------------------------- << 38 // This class is a concrete class for ParticleChange which
45 #ifndef G4ParticleChange_hh << 39 // has all functionality in old scheme.
46 #define G4ParticleChange_hh 1 << 40 //-
>> 41 // This class contains the results after invocation of a physics process.
>> 42 // This includes final states of parent particle (momentum, energy,
>> 43 // etc) and secondary particles generated by the interaction.
>> 44 // The tracking assumes that all the values of energy and
>> 45 // momentum are in global reference system, therefore all the
>> 46 // needed Lorentz transformations must have been already Done
>> 47 // when filling the data-members of this class.
>> 48 //-
>> 49 // ---------------------------------------------------------------
>> 50 // IMPORTANT NOTE: Although the name of the class and methods are
>> 51 // "Change", what it stores (and returns in get) are the "FINAL"
>> 52 // values of the Position, Momentum, etc.
>> 53 //
>> 54 // ------------------------------------------------------------
>> 55 // modify AddSecondary methods for "GoodForTracking" flag
>> 56 // 8 June 1998 H.Kurashige
>> 57 // Add Track weight 12 Nov. 1998 H.Kurashige
>> 58 // Add Get/SetMomentumDirectionChange 6 Feb. 1999 H.Kurashige
>> 59 // Add Get/SetDynamicMass 5 Oct. 1999 H.Kurashige
>> 60 // Add Get/SetDynamicCharge 5 Oct. 1999 H.Kurashige
>> 61 // Rename SetXXX methods to ProposeXXX DynamicCharge Oct. 2005 H.Kurashige
>> 62 // Add get/ProposeMagneticMoment Mar 2007 H.Kurashige
>> 63 // Fix treatment of weight Mar 2007 H.Kurashige
>> 64 // Add Get/ProposeVelocity Apr 2011 H.Kurashige
>> 65 // -------------------------------------------------------------
>> 66
>> 67 #ifndef G4ParticleChange_h
>> 68 #define G4ParticleChange_h 1
47 69
48 #include "globals.hh" 70 #include "globals.hh"
49 #include "G4ios.hh" 71 #include "G4ios.hh"
50 #include "G4ThreeVector.hh" 72 #include "G4ThreeVector.hh"
51 #include "G4VParticleChange.hh" << 73 #include "G4ThreeVector.hh"
52 <<
53 class G4DynamicParticle; 74 class G4DynamicParticle;
>> 75 #include "G4VParticleChange.hh"
54 76
55 class G4ParticleChange : public G4VParticleCha << 77 class G4ParticleChange: public G4VParticleChange
56 { << 78 {
57 public: 79 public:
58 << 80 // default constructor
59 G4ParticleChange(); 81 G4ParticleChange();
60 // Default constructor << 82 // G4ParticleChange(G4bool useEB);
61 83
62 ~G4ParticleChange() override = default; << 84 // destructor
63 // Destructor << 85 virtual ~G4ParticleChange();
64 86
65 G4ParticleChange(const G4ParticleChange& r << 87 protected:
66 G4ParticleChange& operator=(const G4Partic << 88 // hide copy constructor and assignment operaor as protected
>> 89 G4ParticleChange(const G4ParticleChange &right);
>> 90 G4ParticleChange & operator=(const G4ParticleChange &right);
67 91
68 // --- the following methods are for updatin << 92 public:
69 // Return the pointer to G4Step after updati << 93 // equal/unequal operator
70 // by using final state of the track given b << 94 G4bool operator==(const G4ParticleChange &right) const;
71 << 95 G4bool operator!=(const G4ParticleChange &right) const;
72 G4Step* UpdateStepForAlongStep(G4Step* Ste << 96
73 // A physics process gives the final sta << 97 public: // with description
74 // relative to the initial state at the << 98 // ----------------------------------------------------
75 // i.e., based on information of G4Track << 99 // --- the following methods are for updating G4Step -----
76 // the PreStepPoint). << 100 // Return the pointer to the G4Step after updating the Step information
77 // In this method, the differences (delt << 101 // by using final state information of the track given by a physics
78 // are calculated, and are accumulated i << 102 // process
79 // Take note that the return type of Get << 103 virtual G4Step* UpdateStepForAlongStep(G4Step* Step);
80 // pointer to G4ParticleMomentum. Also i << 104 // A physics process gives the final state of the particle
81 // momentum vector << 105 // relative to the initial state at the beginning of the Step,
82 << 106 // i.e., based on information of G4Track (or equivalently
83 G4Step* UpdateStepForAtRest(G4Step* Step) << 107 // the PreStepPoint)
84 G4Step* UpdateStepForPostStep(G4Step* Step << 108 // In this method, the differences (delta) between these two states
85 // A physics process gives the final sta << 109 // are calculated, and are accumulated in PostStepPoint.
86 // based on information of G4Track (or e << 110 // Take note that the return type of GetMomentumChange is a
87 << 111 // pointer to G4ParticleMometum. Also it is a normalized
88 void Initialize(const G4Track&) override; << 112 // momentum vector.
89 // Initialize all propoerties by using G << 113 virtual G4Step* UpdateStepForAtRest(G4Step* Step);
90 << 114 virtual G4Step* UpdateStepForPostStep(G4Step* Step);
91 // --- methods to keep information of the fi << 115 // A physics process gives the final state of the particle
92 // << 116 // based on information of G4Track (or equivalently the PreStepPoint)
93 // The ProposeXXX methods store (and return << 117
94 // the "FINAL" values of the Position, Mome << 118 virtual void Initialize(const G4Track&);
95 << 119 // 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 <<
154 120
155 // --- methods for adding secondaries --- << 121 protected: // with description
>> 122 G4Step* UpdateStepInfo(G4Step* Step);
>> 123 // Update the G4Step specific attributes
>> 124 // (i.e. SteppingControl, LocalEnergyDeposit, and TrueStepLength)
156 125
157 void AddSecondary(G4Track* aSecondary); << 126 public: // with description
158 // Add a secondary particle to theListOf << 127
>> 128 // ----------------------------------------------------
>> 129 //--- methods to keep information of the final state--
>> 130 // IMPORTANT NOTE:
>> 131 // These ProposeXXX methods stores (and returns in GetXXX methods)
>> 132 // the "FINAL" values of the Position, Momentum, etc.
>> 133
>> 134 const G4ThreeVector* GetMomentumDirection() const;
>> 135 void ProposeMomentumDirection(G4double Px, G4double Py, G4double Pz);
>> 136 void ProposeMomentumDirection(const G4ThreeVector& Pfinal);
>> 137 // Get/Propose the MomentumDirection vector: it is the final momentum direction.
>> 138
>> 139 const G4ThreeVector* GetPolarization() const;
>> 140 void ProposePolarization(G4double Px, G4double Py, G4double Pz);
>> 141 void ProposePolarization(const G4ThreeVector& finalPoralization);
>> 142 // Get/Propose the final Polarization vector.
>> 143
>> 144 G4double GetEnergy() const;
>> 145 void ProposeEnergy(G4double finalEnergy);
>> 146 // Get/Propose the final kinetic energy of the current particle.
>> 147
>> 148 G4double GetVelocity() const;
>> 149 void ProposeVelocity(G4double finalVelocity);
>> 150 // Get/Propose the final velocity of the current particle.
>> 151
>> 152 G4double GetProperTime() const;
>> 153 void ProposeProperTime(G4double finalProperTime);
>> 154 // Get/Propose th final ProperTime
>> 155
>> 156 const G4ThreeVector* GetPosition() const;
>> 157 void ProposePosition(G4double x, G4double y, G4double z);
>> 158 void ProposePosition(const G4ThreeVector& finalPosition);
>> 159 // Get/Propose the final position of the current particle.
>> 160
>> 161 void ProposeGlobalTime(G4double t);
>> 162 void ProposeLocalTime(G4double t);
>> 163 // Get/Propose the final global/local Time
>> 164 // NOTE: DO NOT INVOKE both methods in a step
>> 165 // Each method affects both local and global time
>> 166
>> 167 G4double GetGlobalTime(G4double timeDelay=0.0) const;
>> 168 G4double GetLocalTime(G4double timeDelay=0.0) const;
>> 169 // Convert the time delay to the glocbal/local time.
>> 170 // Can get the final global/local Time without argument
>> 171
>> 172 G4double GetMass() const;
>> 173 void ProposeMass(G4double finalMass);
>> 174 // Get/Propose the final dynamical Mass in G4DynamicParticle
>> 175
>> 176 G4double GetCharge() const;
>> 177 void ProposeCharge(G4double finalCharge);
>> 178 // Get/Propose the final dynamical Charge in G4DynamicParticle
>> 179
>> 180 G4double GetMagneticMoment() const;
>> 181 void ProposeMagneticMoment(G4double finalMagneticMoment);
>> 182 // Get/Propose the final MagneticMoment in G4DynamicParticle
>> 183
>> 184 G4ThreeVector GetGlobalPosition(const G4ThreeVector& displacement) const;
>> 185 // Convert the position displacement to the global position.
>> 186
>> 187 G4ThreeVector CalcMomentum(G4double energy,
>> 188 G4ThreeVector direction,
>> 189 G4double mass ) const;
>> 190 // Calculate momentum by using Energy, Momentum Direction, and Mass
159 191
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 <<
174 192
175 // --- Dump and debug methods --- <<
176 193
177 void DumpInfo() const override; << 194 // ----------------------------------------------------
>> 195 // --- methods for adding secondaries
>> 196 void AddSecondary(G4Track* aSecondary);
>> 197 // Add a secondary particle to theListOfSecondaries.
178 198
179 protected: << 199 void AddSecondary(G4DynamicParticle* aSecondary,
>> 200 G4bool IsGoodForTracking = false );
>> 201 // Add a secondary particle to theListOfSecondaries.
>> 202 // position and time are same as thePositionChange and theTimeChange
>> 203
>> 204 void AddSecondary(G4DynamicParticle* aSecondary,
>> 205 G4ThreeVector position,
>> 206 G4bool IsGoodForTracking = false );
>> 207 // Add a secondary particle to theListOfSecondaries.
>> 208 // global time are same as theTimeChange and theTimeChange
>> 209
>> 210 void AddSecondary(G4DynamicParticle* aSecondary,
>> 211 G4double time,
>> 212 G4bool IsGoodForTracking = false );
>> 213 // Add a secondary particle to theListOfSecondaries.
>> 214 // position and are same as thePositionChange
>> 215 // ----------------------------------------------------
180 216
181 G4Step* UpdateStepInfo(G4Step* Step); << 217 public:
182 // Update the G4Step specific attributes << 218 virtual void DumpInfo() const;
183 // (i.e. SteppingControl, LocalEnergyDep <<
184 219
>> 220 protected:
185 G4ThreeVector theMomentumDirectionChange; 221 G4ThreeVector theMomentumDirectionChange;
186 // It is the vector containing the final << 222 // It is the vector containing the final momentum direction
187 // after the invoked process. The applic << 223 // after the invoked process. The application of the change
188 // of the momentum direction of the part << 224 // of the momentum direction of the particle is not Done here.
189 // The responsibility to apply the chang << 225 // The responsibility to apply the change is up the entity
190 // which invoked the process << 226 // which invoked the process.
191 227
192 G4ThreeVector thePolarizationChange; 228 G4ThreeVector thePolarizationChange;
193 // The changed (final) polarization of a << 229 // The changed (final) polarization of a given track
>> 230
>> 231 G4double theEnergyChange;
>> 232 // The final kinetic energy of the current track
>> 233
>> 234 G4double theVelocityChange;
>> 235 G4bool isVelocityChanged;
>> 236 // The final velocity of the current track
>> 237
>> 238 G4ThreeVector thePositionChange;
>> 239 // The changed (final) position of a given track
>> 240
>> 241 G4double theGlobalTime0;
>> 242 // The global time at Initial.
>> 243 G4double theLocalTime0;
>> 244 // The local time at Initial.
>> 245
>> 246 G4double theTimeChange;
>> 247 // The change of local time of a given particle.
>> 248
>> 249 G4double theProperTimeChange;
>> 250 // The changed (final) proper time of a given track
>> 251
>> 252 G4double theMassChange;
>> 253 // The Changed (final) mass of a given track
>> 254
>> 255 G4double theChargeChange;
>> 256 // The Changed (final) charge of a given track
>> 257
>> 258 G4double theMagneticMomentChange;
>> 259 // The Changed (final) MagneticMoment of a given track
>> 260
>> 261 const G4Track* theCurrentTrack;
>> 262
>> 263 public:
>> 264 // for Debug
>> 265 virtual G4bool CheckIt(const G4Track&);
>> 266 };
>> 267
>> 268 #include "G4ParticleChange.icc"
>> 269
>> 270 #endif
>> 271
>> 272
>> 273
>> 274
>> 275
194 276
195 G4double theEnergyChange = 0.0; <<
196 // The final kinetic energy of the curre <<
197 277
198 G4double theVelocityChange = 0.0; <<
199 G4bool isVelocityChanged = false; <<
200 // The final velocity of the current tra <<
201 278
202 G4ThreeVector thePositionChange; <<
203 // The changed (final) position of a giv <<
204 279
205 G4double theGlobalTime0 = 0.0; <<
206 // The global time at Initial <<
207 G4double theLocalTime0 = 0.0; <<
208 // The local time at Initial <<
209 280
210 G4double theTimeChange = 0.0; <<
211 // The change of local time of a given p <<
212 281
213 G4double theProperTimeChange = 0.0; <<
214 // The changed (final) proper time of a <<
215 282
216 G4double theMassChange = 0.0; <<
217 // The Changed (final) mass of a given t <<
218 283
219 G4double theChargeChange = 0.0; <<
220 // The Changed (final) charge of a given <<
221 284
222 G4double theMagneticMomentChange = 0.0; <<
223 // The Changed (final) MagneticMoment of <<
224 }; <<
225 285
226 #include "G4ParticleChange.icc" <<
227 286
228 #endif <<
229 287