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25 // 7 //
26 // G4ParticleChange << 8 // $Id: G4ParticleChange.hh,v 1.6 2000/02/13 15:08:20 kurasige Exp $
>> 9 // GEANT4 tag $Name: geant4-03-00 $
27 // 10 //
28 // Class description: << 11 //
>> 12 // ------------------------------------------------------------
>> 13 // GEANT 4 class header file
29 // 14 //
30 // Concrete class for ParticleChange containin << 15 // For information related to this code contact:
31 // invocation of a physics process. << 16 // CERN, CN Division, ASD group
32 // This includes final states of parent partic << 17 //
33 // etc) and secondary particles generated by t << 18 // ------------------------------------------------------------
34 // The tracking assumes that all the values of << 19 // Implemented for the new scheme 23 Mar. 1998 H.Kurahige
35 // are in global reference system, therefore a <<
36 // transformations must have been already comp <<
37 // data-members of this class. <<
38 // 20 //
39 // IMPORTANT NOTE: Despite the name, what this << 21 // Class Description
40 // through its methods, are the "FINAL" values << 22 // This class is a concrete class for ParticleChange which
41 // Momentum, etc. << 23 // has all functionality in old scheme.
42 << 24 //-
43 // Author: Hisaya Kurashige, 23 March 1998 << 25 // This class contains the results after invocation of a physics process.
44 // ------------------------------------------- << 26 // This includes final states of parent particle (momentum, energy,
45 #ifndef G4ParticleChange_hh << 27 // etc) and secondary particles generated by the interaction.
46 #define G4ParticleChange_hh 1 << 28 // The tracking assumes that all the values of energy and
>> 29 // momentum are in global reference system, therefore all the
>> 30 // needed Lorentz transformations must have been already Done
>> 31 // when filling the data-members of this class.
>> 32 //-
>> 33 // ---------------------------------------------------------------
>> 34 // IMPORTANT NOTE: Although the name of the class and methods are
>> 35 // "Change", what it stores (and returns in get) are the "FINAL"
>> 36 // values of the Position, Momentum, etc.
>> 37 //
>> 38 // ------------------------------------------------------------
>> 39 // modify AddSecondary methods for "GoodForTracking" flag
>> 40 // 8 June 1998 H.Kurashige
>> 41 // Add Track weight 12 Nov. 1998 H.Kurashige
>> 42 // Add Get/SetMomentumDirectionChange 6 Feb. 1999 H.Kurashige
>> 43 // Add get/SetDynamicMass 5 Oct. 1999 H.Kurashige
>> 44 // Add get/SetDynamicCharge 5 Oct. 1999 H.Kurashige
>> 45 // -------------------------------------------------------------
>> 46
>> 47 #ifndef G4ParticleChange_h
>> 48 #define G4ParticleChange_h 1
47 49
48 #include "globals.hh" 50 #include "globals.hh"
49 #include "G4ios.hh" 51 #include "G4ios.hh"
50 #include "G4ThreeVector.hh" 52 #include "G4ThreeVector.hh"
51 #include "G4VParticleChange.hh" << 53 #include "G4ThreeVector.hh"
52 <<
53 class G4DynamicParticle; 54 class G4DynamicParticle;
>> 55 #include "G4VParticleChange.hh"
54 56
55 class G4ParticleChange : public G4VParticleCha << 57 class G4ParticleChange: public G4VParticleChange
56 { << 58 {
57 public: 59 public:
58 << 60 // default constructor
59 G4ParticleChange(); 61 G4ParticleChange();
60 // Default constructor << 62 G4ParticleChange(G4bool useEB);
61 63
62 ~G4ParticleChange() override = default; << 64 // destructor
63 // Destructor << 65 virtual ~G4ParticleChange();
>> 66
>> 67 protected:
>> 68 // hide copy constructor and assignment operaor as protected
>> 69 G4ParticleChange(const G4ParticleChange &right);
>> 70 G4ParticleChange & operator=(const G4ParticleChange &right);
>> 71
>> 72 public:
>> 73 // equal/unequal operator
>> 74 G4bool operator==(const G4ParticleChange &right) const;
>> 75 G4bool operator!=(const G4ParticleChange &right) const;
>> 76
>> 77 public: // with description
>> 78 // ----------------------------------------------------
>> 79 // --- the following methods are for updating G4Step -----
>> 80 // Return the pointer to the G4Step after updating the Step information
>> 81 // by using final state information of the track given by a physics
>> 82 // process
>> 83 virtual G4Step* UpdateStepForAlongStep(G4Step* Step);
>> 84 // A physics process gives the final state of the particle
>> 85 // relative to the initial state at the beginning of the Step,
>> 86 // i.e., based on information of G4Track (or equivalently
>> 87 // the PreStepPoint)
>> 88 // In this method, the differences (delta) between these two states
>> 89 // are calculated, and are accumulated in PostStepPoint.
>> 90 // Take note that the return type of GetMomentumChange is a
>> 91 // pointer to G4ParticleMometum. Also it is a normalized
>> 92 // momentum vector.
>> 93 virtual G4Step* UpdateStepForAtRest(G4Step* Step);
>> 94 virtual G4Step* UpdateStepForPostStep(G4Step* Step);
>> 95 // A physics process gives the final state of the particle
>> 96 // based on information of G4Track (or equivalently the PreStepPoint)
>> 97
>> 98 virtual void Initialize(const G4Track&);
>> 99 // Initialize all propoerties by using G4Track information
64 100
65 G4ParticleChange(const G4ParticleChange& r << 101 protected: // with description
66 G4ParticleChange& operator=(const G4Partic << 102 G4Step* UpdateStepInfo(G4Step* Step);
>> 103 // Update the G4Step specific attributes
>> 104 // (i.e. SteppingControl, LocalEnergyDeposit, and TrueStepLength)
67 105
68 // --- the following methods are for updatin << 106 public: // with description
69 // Return the pointer to G4Step after updati << 107
70 // by using final state of the track given b << 108 // ----------------------------------------------------
71 << 109 //--- methods to keep information of the final state--
72 G4Step* UpdateStepForAlongStep(G4Step* Ste << 110 // IMPORTANT NOTE: Although the name of the class and methods are
73 // A physics process gives the final sta << 111 // "Change", what it stores (and returns in get) are the "FINAL"
74 // relative to the initial state at the << 112 // values of the Position, Momentum, etc.
75 // i.e., based on information of G4Track << 113
76 // the PreStepPoint). << 114 const G4ThreeVector* GetMomentumDirectionChange() const;
77 // In this method, the differences (delt << 115 void SetMomentumDirectionChange(G4double Px, G4double Py, G4double Pz);
78 // are calculated, and are accumulated i << 116 void SetMomentumDirectionChange(const G4ThreeVector& Pfinal);
79 // Take note that the return type of Get << 117 const G4ThreeVector* GetMomentumChange() const;
80 // pointer to G4ParticleMomentum. Also i << 118 void SetMomentumChange(G4double Px, G4double Py, G4double Pz);
81 // momentum vector << 119 void SetMomentumChange(const G4ThreeVector& Pfinal);
82 << 120 // Get/Set theMomentumDirectionChange vector: it is the final momentum direction.
83 G4Step* UpdateStepForAtRest(G4Step* Step) << 121
84 G4Step* UpdateStepForPostStep(G4Step* Step << 122 const G4ThreeVector* GetPolarizationChange() const;
85 // A physics process gives the final sta << 123 void SetPolarizationChange(G4double Px, G4double Py, G4double Pz);
86 // based on information of G4Track (or e << 124 void SetPolarizationChange(const G4ThreeVector& finalPoralization);
87 << 125 // Get/Set thePolarizationChange vector.
88 void Initialize(const G4Track&) override; << 126
89 // Initialize all propoerties by using G << 127 G4double GetEnergyChange() const;
90 << 128 void SetEnergyChange(G4double theEnergyChange);
91 // --- methods to keep information of the fi << 129 // Get/Set the final kinetic energy of the current particle.
92 // << 130
93 // The ProposeXXX methods store (and return << 131 G4double GetProperTimeChange() const;
94 // the "FINAL" values of the Position, Mome << 132 void SetProperTimeChange(G4double t);
95 << 133 // Get/Set theProperTimeChange vector
96 inline const G4ThreeVector* GetMomentumDir << 134
97 inline void ProposeMomentumDirection(G4dou << 135 const G4ThreeVector* GetPositionChange() const;
98 inline void ProposeMomentumDirection(const << 136 void SetPositionChange(G4double x, G4double y, G4double z);
99 // Get/Propose the MomentumDirection vec << 137 void SetPositionChange(const G4ThreeVector& finalPosition);
100 // direction << 138 // Get/Set the final position of the current particle.
101 << 139
102 inline const G4ThreeVector* GetPolarizatio << 140 G4double GetTimeChange() const;
103 inline void ProposePolarization(G4double P << 141 void SetTimeChange(G4double t);
104 inline void ProposePolarization(const G4Th << 142 // Get/Set theTimeChange vector.
105 // Get/Propose the final Polarization ve << 143
106 << 144 G4double GetMassChange() const;
107 inline G4double GetEnergy() const; << 145 void SetMassChange(G4double mass);
108 inline void ProposeEnergy(G4double finalEn << 146 // Get/Set theMassChange
109 // Get/Propose the final kinetic energy << 147
110 << 148 G4double GetChargeChange() const;
111 inline G4double GetVelocity() const; << 149 void SetChargeChange(G4double mass);
112 inline void ProposeVelocity(G4double final << 150 // Get/Set theChargeChange
113 // Get/Propose the final velocity of the << 151
114 << 152 G4double GetWeightChange() const;
115 inline G4double GetProperTime() const; << 153 void SetWeightChange(G4double w);
116 inline void ProposeProperTime(G4double fin << 154 // Get/Set theWeightChange
117 // Get/Propose the final ProperTime << 155
118 << 156 // -- Utility functions --
119 inline const G4ThreeVector* GetPosition() << 157 G4ThreeVector GetGlobalPosition(const G4ThreeVector& displacement) const;
120 inline void ProposePosition(G4double x, G4 << 158 // Convert the position displacement to the global position.
121 inline void ProposePosition(const G4ThreeV << 159
122 // Get/Propose the final position of the << 160 G4double GetGlobalTime(G4double timeDelay) const;
123 << 161 // Convert the time delay to the global time.
124 inline void ProposeGlobalTime(G4double t); << 162
125 inline void ProposeLocalTime(G4double t); << 163 G4ThreeVector CalcMomentum(G4double energy,
126 // Get/Propose the final global/local Ti << 164 G4ThreeVector direction,
127 // NOTE: DO NOT INVOKE both methods in a << 165 G4double mass ) const;
128 // Each method affects both local << 166 // Calculate momentum by using Energy, Momentum Direction, and Mass
129 << 167 // ----------------------------------------------------
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 <<
154 168
155 // --- methods for adding secondaries --- <<
156 169
>> 170 // ----------------------------------------------------
>> 171 // --- methods for adding secondaries
157 void AddSecondary(G4Track* aSecondary); 172 void AddSecondary(G4Track* aSecondary);
158 // Add a secondary particle to theListOf << 173 // Add a secondary particle to theListOfSecondaries.
159 174
160 void AddSecondary(G4DynamicParticle* aSeco 175 void AddSecondary(G4DynamicParticle* aSecondary,
161 G4bool IsGoodForTracking << 176 G4bool IsGoodForTracking = false );
162 // Add a secondary particle to theListOf << 177 // Add a secondary particle to theListOfSecondaries.
163 // Position and time are same as thePosi << 178 // position and time are same as thePositionChange and theTimeChange
164 << 179
165 void AddSecondary(G4DynamicParticle* aSeco << 180 void AddSecondary(G4DynamicParticle* aSecondary,
166 G4bool IsGoodForTracking << 181 G4ThreeVector position,
167 // Add a secondary particle to theListOf << 182 G4bool IsGoodForTracking = false );
168 // Global time are same as theTimeChange << 183 // Add a secondary particle to theListOfSecondaries.
169 << 184 // global time are same as theTimeChange and theTimeChange
170 void AddSecondary(G4DynamicParticle* aSeco << 185
171 G4bool IsGoodForTracking << 186 void AddSecondary(G4DynamicParticle* aSecondary,
172 // Add a secondary particle to theListOf << 187 G4double time,
173 // Position and are same as thePositionC << 188 G4bool IsGoodForTracking = false );
174 << 189 // Add a secondary particle to theListOfSecondaries.
175 // --- Dump and debug methods --- << 190 // position and are same as thePositionChange
>> 191 // ----------------------------------------------------
176 192
177 void DumpInfo() const override; << 193 public:
>> 194 virtual void DumpInfo() const;
178 195
179 protected: 196 protected:
180 <<
181 G4Step* UpdateStepInfo(G4Step* Step); <<
182 // Update the G4Step specific attributes <<
183 // (i.e. SteppingControl, LocalEnergyDep <<
184 <<
185 G4ThreeVector theMomentumDirectionChange; 197 G4ThreeVector theMomentumDirectionChange;
186 // It is the vector containing the final << 198 // It is the vector containing the final momentum direction
187 // after the invoked process. The applic << 199 // after the invoked process. The application of the change
188 // of the momentum direction of the part << 200 // of the momentum direction of the particle is not Done here.
189 // The responsibility to apply the chang << 201 // The responsibility to apply the change is up the entity
190 // which invoked the process << 202 // which invoked the process.
191 203
192 G4ThreeVector thePolarizationChange; 204 G4ThreeVector thePolarizationChange;
193 // The changed (final) polarization of a << 205 // The changed (final) polarization of a given track
>> 206
>> 207 G4double theEnergyChange;
>> 208 // The final kinetic energy of the current track
>> 209
>> 210 G4ThreeVector thePositionChange;
>> 211 // The changed (final) position of a given track
>> 212
>> 213 G4double theTimeChange;
>> 214 // The changed (final) global time of a given track
>> 215
>> 216 G4double theProperTimeChange;
>> 217 // The changed (final) proper time of a given track
>> 218
>> 219 G4double theWeightChange;
>> 220 // The Changed (final) weight of a given track
>> 221
>> 222 G4double theMassChange;
>> 223 // The Changed (final) mass of a given track
>> 224
>> 225 G4double theChargeChange;
>> 226 // The Changed (final) charge of a given track
>> 227
>> 228
>> 229 public:
>> 230 // these methods is used for switch on/off EB in all ParticleChange objects
>> 231 static void SwOnAllEB();
>> 232 static void SwOffAllEB();
>> 233
>> 234 private:
>> 235 static G4bool fUseEBForAll;
>> 236
>> 237 public:
>> 238 // for Debug
>> 239 virtual G4bool CheckIt(const G4Track&);
>> 240 };
>> 241
>> 242 #include "G4ParticleChange.icc"
>> 243
>> 244 #endif
>> 245
>> 246
>> 247
>> 248
>> 249
194 250
195 G4double theEnergyChange = 0.0; <<
196 // The final kinetic energy of the curre <<
197 251
198 G4double theVelocityChange = 0.0; <<
199 G4bool isVelocityChanged = false; <<
200 // The final velocity of the current tra <<
201 252
202 G4ThreeVector thePositionChange; <<
203 // The changed (final) position of a giv <<
204 253
205 G4double theGlobalTime0 = 0.0; <<
206 // The global time at Initial <<
207 G4double theLocalTime0 = 0.0; <<
208 // The local time at Initial <<
209 254
210 G4double theTimeChange = 0.0; <<
211 // The change of local time of a given p <<
212 255
213 G4double theProperTimeChange = 0.0; <<
214 // The changed (final) proper time of a <<
215 256
216 G4double theMassChange = 0.0; <<
217 // The Changed (final) mass of a given t <<
218 257
219 G4double theChargeChange = 0.0; <<
220 // The Changed (final) charge of a given <<
221 258
222 G4double theMagneticMomentChange = 0.0; <<
223 // The Changed (final) MagneticMoment of <<
224 }; <<
225 259
226 #include "G4ParticleChange.icc" <<
227 260
228 #endif <<
229 261