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25 // 22 //
26 // G4ParticleChangeForGamma <<
27 // 23 //
28 // Class description: << 24 // $Id: G4ParticleChangeForGamma.hh,v 1.3 2005/05/30 18:23:35 vnivanch Exp $
>> 25 // GEANT4 tag $Name: geant4-07-01 $
29 // 26 //
30 // Concrete class for ParticleChange for gamma << 27 //
31 << 28 // ------------------------------------------------------------
32 // Author: Hisaya Kurashige, 23 March 1998 << 29 // GEANT 4 class header file
33 // Revision: Vladimir Ivantchenko, 15 April 20 << 30 //
34 // 24 August 2 << 31 //
35 // ------------------------------------------- << 32 // ------------------------------------------------------------
36 #ifndef G4ParticleChangeForGamma_hh << 33 // 15 April 2005 V.Ivanchenko for gamma EM processes
37 #define G4ParticleChangeForGamma_hh 1 << 34 //
>> 35 // Modified:
>> 36 // 30.05.05 V.Ivanchenko add UpdateStepForAtRest
>> 37 //
>> 38 // ------------------------------------------------------------
>> 39 //
>> 40 // Class Description
>> 41 // This class is a concrete class for ParticleChange for gamma processes
>> 42 //
>> 43 #ifndef G4ParticleChangeForGamma_h
>> 44 #define G4ParticleChangeForGamma_h 1
38 45
39 #include "globals.hh" 46 #include "globals.hh"
40 #include "G4ios.hh" 47 #include "G4ios.hh"
41 #include "G4VParticleChange.hh" 48 #include "G4VParticleChange.hh"
42 49
43 class G4DynamicParticle; 50 class G4DynamicParticle;
44 51
45 class G4ParticleChangeForGamma final : public << 52 class G4ParticleChangeForGamma: public G4VParticleChange
46 { 53 {
47 public: 54 public:
48 << 55 // default constructor
49 G4ParticleChangeForGamma(); 56 G4ParticleChangeForGamma();
50 57
51 ~G4ParticleChangeForGamma() override = defau << 58 // destructor
52 << 59 virtual ~G4ParticleChangeForGamma();
53 G4ParticleChangeForGamma(const G4ParticleCha <<
54 G4ParticleChangeForGamma& operator=(const G4 <<
55 60
>> 61 // with description
>> 62 // ----------------------------------------------------
56 // --- the following methods are for updatin 63 // --- the following methods are for updating G4Step -----
57 64
58 G4Step* UpdateStepForAtRest(G4Step* pStep) f << 65 G4Step* UpdateStepForAtRest(G4Step* pStep);
59 G4Step* UpdateStepForPostStep(G4Step* Step) << 66 G4Step* UpdateStepForPostStep(G4Step* Step);
60 // A physics process gives the final sta << 67 // A physics process gives the final state of the particle
61 // based on information of G4Track << 68 // based on information of G4Track
62 69
63 inline void InitializeForPostStep(const G4Tr << 70 void InitializeForPostStep(const G4Track&);
64 // Initialize all properties by using G4 << 71 //Initialize all propoerties by using G4Track information
65 72
66 void AddSecondary(G4DynamicParticle* aPartic 73 void AddSecondary(G4DynamicParticle* aParticle);
67 // Add next secondary << 74 // Add next secondary
68 <<
69 inline G4double GetProposedKineticEnergy() c <<
70 inline void SetProposedKineticEnergy(G4doubl <<
71 // Get/Set the final kinetic energy of t <<
72 <<
73 inline const G4ThreeVector& GetProposedMomen <<
74 inline void ProposeMomentumDirection(const G <<
75 // Get/Set the final momentum direction <<
76 75
77 inline const G4ThreeVector& GetProposedPolar << 76 G4double GetProposedKineticEnergy() const;
78 inline void ProposePolarization(const G4Thre << 77 void SetProposedKineticEnergy(G4double proposedKinEnergy);
79 inline void ProposePolarization(G4double Px, << 78 // Get/Set the final kinetic energy of the current particle.
80 << 79
81 void DumpInfo() const override; << 80 const G4ThreeVector& GetProposedMomentumDirection() const;
>> 81 void ProposeMomentumDirection(G4double Px, G4double Py, G4double Pz);
>> 82 void ProposeMomentumDirection(const G4ThreeVector& Pfinal);
>> 83 // Get/Propose the MomentumDirection vector: it is the final momentum direction.
>> 84
>> 85 const G4ThreeVector& GetProposedPolarization() const;
>> 86 void ProposePolarization(const G4ThreeVector& dir);
>> 87 void ProposePolarization(G4double Px, G4double Py, G4double Pz);
>> 88
>> 89 virtual void DumpInfo() const;
>> 90
>> 91 // for Debug
>> 92 virtual G4bool CheckIt(const G4Track&);
>> 93
>> 94 protected:
>> 95 // hide copy constructor and assignment operaor as protected
>> 96 G4ParticleChangeForGamma(const G4ParticleChangeForGamma &right);
>> 97 G4ParticleChangeForGamma & operator=(const G4ParticleChangeForGamma &right);
82 98
83 private: 99 private:
84 100
85 G4double proposedKinEnergy = 0.0; << 101 const G4Track* currentTrack;
86 // The final kinetic energy of the curre << 102 // The pointer to G4Track
>> 103
>> 104 G4double proposedKinEnergy;
>> 105 // The final kinetic energy of the current particle.
87 106
88 G4ThreeVector proposedMomentumDirection; 107 G4ThreeVector proposedMomentumDirection;
89 // The final momentum direction of the c << 108 // The final momentum direction of the current particle.
90 109
91 G4ThreeVector proposedPolarization; 110 G4ThreeVector proposedPolarization;
92 // The final polarization of the current << 111 // The final momentum direction of the current particle.
93 }; 112 };
94 113
95 // ---------------------- << 114 // ------------------------------------------------------------
96 // Inline methods <<
97 // ---------------------- <<
98 115
99 inline << 116 inline G4double G4ParticleChangeForGamma::GetProposedKineticEnergy() const
100 G4double G4ParticleChangeForGamma::GetProposed <<
101 { 117 {
102 return proposedKinEnergy; 118 return proposedKinEnergy;
103 } 119 }
104 120
105 inline << 121 inline void G4ParticleChangeForGamma::SetProposedKineticEnergy(G4double energy)
106 void G4ParticleChangeForGamma::SetProposedKine <<
107 { 122 {
108 proposedKinEnergy = energy; 123 proposedKinEnergy = energy;
109 } 124 }
110 125
111 inline 126 inline
112 const G4ThreeVector& G4ParticleChangeForGamma: << 127 const G4ThreeVector& G4ParticleChangeForGamma::GetProposedMomentumDirection() const
113 GetProposedMomentumDirection() const <<
114 { 128 {
115 return proposedMomentumDirection; 129 return proposedMomentumDirection;
116 } 130 }
117 131
118 inline 132 inline
119 void G4ParticleChangeForGamma:: << 133 void G4ParticleChangeForGamma::ProposeMomentumDirection(const G4ThreeVector& dir)
120 ProposeMomentumDirection(const G4ThreeVector& <<
121 { 134 {
122 proposedMomentumDirection = dir; 135 proposedMomentumDirection = dir;
123 } 136 }
124 137
125 inline 138 inline
126 const G4ThreeVector& G4ParticleChangeForGamma: << 139 void G4ParticleChangeForGamma::ProposeMomentumDirection(G4double Px, G4double Py, G4double Pz)
>> 140 {
>> 141 proposedMomentumDirection.setX(Px);
>> 142 proposedMomentumDirection.setY(Py);
>> 143 proposedMomentumDirection.setZ(Pz);
>> 144 }
>> 145
>> 146 inline
>> 147 const G4ThreeVector& G4ParticleChangeForGamma::GetProposedPolarization() const
127 { 148 {
128 return proposedPolarization; 149 return proposedPolarization;
129 } 150 }
130 151
131 inline 152 inline
132 void G4ParticleChangeForGamma::ProposePolariza << 153 void G4ParticleChangeForGamma::ProposePolarization(const G4ThreeVector& dir)
133 { 154 {
134 proposedPolarization = dir; 155 proposedPolarization = dir;
135 } 156 }
136 157
137 inline 158 inline
138 void G4ParticleChangeForGamma::ProposePolariza << 159 void G4ParticleChangeForGamma::ProposePolarization(G4double Px, G4double Py, G4double Pz)
139 <<
140 <<
141 { 160 {
142 proposedPolarization.setX(Px); 161 proposedPolarization.setX(Px);
143 proposedPolarization.setY(Py); 162 proposedPolarization.setY(Py);
144 proposedPolarization.setZ(Pz); 163 proposedPolarization.setZ(Pz);
145 } 164 }
146 165
147 inline << 166 inline void G4ParticleChangeForGamma::InitializeForPostStep(const G4Track& track)
148 void G4ParticleChangeForGamma::InitializeForPo <<
149 { 167 {
150 InitializeSecondaries(); << 168 theStatusChange = track.GetTrackStatus();
151 InitializeLocalEnergyDeposit(); << 169 theLocalEnergyDeposit = 0.0;
152 InitializeParentWeight(track); << 170 InitializeSecondaries(track);
153 InitializeStatusChange(track); << 171 theParentWeight = track.GetWeight();
154 proposedKinEnergy = track.GetKinetic << 172 proposedKinEnergy = track.GetKineticEnergy();
155 proposedMomentumDirection = track.GetMomentu 173 proposedMomentumDirection = track.GetMomentumDirection();
156 proposedPolarization = track.GetPolariz << 174 proposedPolarization = track.GetPolarization();
>> 175 currentTrack = &track;
>> 176 }
>> 177
>> 178 //----------------------------------------------------------------
>> 179 // method for updating G4Step
>> 180 //
>> 181
>> 182 inline G4Step* G4ParticleChangeForGamma::UpdateStepForAtRest(G4Step* pStep)
>> 183 {
>> 184 pStep->AddTotalEnergyDeposit( theLocalEnergyDeposit );
>> 185 pStep->SetStepLength( 0.0 );
>> 186 return pStep;
>> 187 }
>> 188
>> 189 inline G4Step* G4ParticleChangeForGamma::UpdateStepForPostStep(G4Step* pStep)
>> 190 {
>> 191 if(theStatusChange == fAlive) {
>> 192 G4StepPoint* pPostStepPoint = pStep->GetPostStepPoint();
>> 193 pPostStepPoint->SetKineticEnergy( proposedKinEnergy );
>> 194 pPostStepPoint->SetMomentumDirection( proposedMomentumDirection );
>> 195 pPostStepPoint->AddPolarization( proposedPolarization );
>> 196 }
>> 197 // update weight
>> 198 // this feature is commented out, it should be overwritten in case
>> 199 // if energy loss processes will use biasing
>> 200 // pPostStepPoint->SetWeight( theProposedWeight );
>> 201 pStep->AddTotalEnergyDeposit( theLocalEnergyDeposit );
>> 202 return pStep;
>> 203 }
>> 204
>> 205 inline void G4ParticleChangeForGamma::AddSecondary(G4DynamicParticle* aParticle)
>> 206 {
>> 207 // create track
>> 208 G4Track* aTrack = new G4Track(aParticle, currentTrack->GetGlobalTime(),
>> 209 currentTrack->GetPosition());
>> 210
>> 211 // Touchable handle is copied to keep the pointer
>> 212 aTrack->SetTouchableHandle(currentTrack->GetTouchableHandle());
>> 213
>> 214 // add a secondary
>> 215 G4VParticleChange::AddSecondary(aTrack);
157 } 216 }
158 217
159 #endif 218 #endif
>> 219
160 220