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25 // 25 //
26 // G4ParticleChangeForGamma <<
27 // 26 //
28 // Class description: << 27 // $Id: G4ParticleChangeForGamma.hh,v 1.5 2006/06/29 21:14:21 gunter Exp $
>> 28 // GEANT4 tag $Name: geant4-08-01 $
29 // 29 //
30 // Concrete class for ParticleChange for gamma << 30 //
31 << 31 // ------------------------------------------------------------
32 // Author: Hisaya Kurashige, 23 March 1998 << 32 // GEANT 4 class header file
33 // Revision: Vladimir Ivantchenko, 15 April 20 << 33 //
34 // 24 August 2 << 34 //
35 // ------------------------------------------- << 35 // ------------------------------------------------------------
36 #ifndef G4ParticleChangeForGamma_hh << 36 // 15 April 2005 V.Ivanchenko for gamma EM processes
37 #define G4ParticleChangeForGamma_hh 1 << 37 //
>> 38 // Modified:
>> 39 // 30.05.05 : add UpdateStepForAtRest (V.Ivanchenko)
>> 40 // 04.12.05 : apply UpdateStepForPostStep in any case (mma)
>> 41 //
>> 42 // ------------------------------------------------------------
>> 43 //
>> 44 // Class Description
>> 45 // This class is a concrete class for ParticleChange for gamma processes
>> 46 //
>> 47 #ifndef G4ParticleChangeForGamma_h
>> 48 #define G4ParticleChangeForGamma_h 1
38 49
39 #include "globals.hh" 50 #include "globals.hh"
40 #include "G4ios.hh" 51 #include "G4ios.hh"
41 #include "G4VParticleChange.hh" 52 #include "G4VParticleChange.hh"
42 53
43 class G4DynamicParticle; 54 class G4DynamicParticle;
44 55
45 class G4ParticleChangeForGamma final : public << 56 class G4ParticleChangeForGamma: public G4VParticleChange
46 { 57 {
47 public: 58 public:
48 << 59 // default constructor
49 G4ParticleChangeForGamma(); 60 G4ParticleChangeForGamma();
50 61
51 ~G4ParticleChangeForGamma() override = defau << 62 // destructor
52 << 63 virtual ~G4ParticleChangeForGamma();
53 G4ParticleChangeForGamma(const G4ParticleCha <<
54 G4ParticleChangeForGamma& operator=(const G4 <<
55 64
>> 65 // with description
>> 66 // ----------------------------------------------------
56 // --- the following methods are for updatin 67 // --- the following methods are for updating G4Step -----
57 68
58 G4Step* UpdateStepForAtRest(G4Step* pStep) f << 69 G4Step* UpdateStepForAtRest(G4Step* pStep);
59 G4Step* UpdateStepForPostStep(G4Step* Step) << 70 G4Step* UpdateStepForPostStep(G4Step* Step);
60 // A physics process gives the final sta << 71 // A physics process gives the final state of the particle
61 // based on information of G4Track << 72 // based on information of G4Track
62 73
63 inline void InitializeForPostStep(const G4Tr << 74 void InitializeForPostStep(const G4Track&);
64 // Initialize all properties by using G4 << 75 //Initialize all propoerties by using G4Track information
65 76
66 void AddSecondary(G4DynamicParticle* aPartic 77 void AddSecondary(G4DynamicParticle* aParticle);
67 // Add next secondary << 78 // 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 79
77 inline const G4ThreeVector& GetProposedPolar << 80 G4double GetProposedKineticEnergy() const;
78 inline void ProposePolarization(const G4Thre << 81 void SetProposedKineticEnergy(G4double proposedKinEnergy);
79 inline void ProposePolarization(G4double Px, << 82 // Get/Set the final kinetic energy of the current particle.
80 << 83
81 void DumpInfo() const override; << 84 const G4ThreeVector& GetProposedMomentumDirection() const;
>> 85 void ProposeMomentumDirection(G4double Px, G4double Py, G4double Pz);
>> 86 void ProposeMomentumDirection(const G4ThreeVector& Pfinal);
>> 87 // Get/Propose the MomentumDirection vector: it is the final momentum direction.
>> 88
>> 89 const G4ThreeVector& GetProposedPolarization() const;
>> 90 void ProposePolarization(const G4ThreeVector& dir);
>> 91 void ProposePolarization(G4double Px, G4double Py, G4double Pz);
>> 92
>> 93 virtual void DumpInfo() const;
>> 94
>> 95 // for Debug
>> 96 virtual G4bool CheckIt(const G4Track&);
>> 97
>> 98 protected:
>> 99 // hide copy constructor and assignment operaor as protected
>> 100 G4ParticleChangeForGamma(const G4ParticleChangeForGamma &right);
>> 101 G4ParticleChangeForGamma & operator=(const G4ParticleChangeForGamma &right);
82 102
83 private: 103 private:
84 104
85 G4double proposedKinEnergy = 0.0; << 105 const G4Track* currentTrack;
86 // The final kinetic energy of the curre << 106 // The pointer to G4Track
>> 107
>> 108 G4double proposedKinEnergy;
>> 109 // The final kinetic energy of the current particle.
87 110
88 G4ThreeVector proposedMomentumDirection; 111 G4ThreeVector proposedMomentumDirection;
89 // The final momentum direction of the c << 112 // The final momentum direction of the current particle.
90 113
91 G4ThreeVector proposedPolarization; 114 G4ThreeVector proposedPolarization;
92 // The final polarization of the current << 115 // The final momentum direction of the current particle.
93 }; 116 };
94 117
95 // ---------------------- << 118 // ------------------------------------------------------------
96 // Inline methods <<
97 // ---------------------- <<
98 119
99 inline << 120 inline G4double G4ParticleChangeForGamma::GetProposedKineticEnergy() const
100 G4double G4ParticleChangeForGamma::GetProposed <<
101 { 121 {
102 return proposedKinEnergy; 122 return proposedKinEnergy;
103 } 123 }
104 124
105 inline << 125 inline void G4ParticleChangeForGamma::SetProposedKineticEnergy(G4double energy)
106 void G4ParticleChangeForGamma::SetProposedKine <<
107 { 126 {
108 proposedKinEnergy = energy; 127 proposedKinEnergy = energy;
109 } 128 }
110 129
111 inline 130 inline
112 const G4ThreeVector& G4ParticleChangeForGamma: << 131 const G4ThreeVector& G4ParticleChangeForGamma::GetProposedMomentumDirection() const
113 GetProposedMomentumDirection() const <<
114 { 132 {
115 return proposedMomentumDirection; 133 return proposedMomentumDirection;
116 } 134 }
117 135
118 inline 136 inline
119 void G4ParticleChangeForGamma:: << 137 void G4ParticleChangeForGamma::ProposeMomentumDirection(const G4ThreeVector& dir)
120 ProposeMomentumDirection(const G4ThreeVector& <<
121 { 138 {
122 proposedMomentumDirection = dir; 139 proposedMomentumDirection = dir;
123 } 140 }
124 141
125 inline 142 inline
126 const G4ThreeVector& G4ParticleChangeForGamma: << 143 void G4ParticleChangeForGamma::ProposeMomentumDirection(G4double Px, G4double Py, G4double Pz)
>> 144 {
>> 145 proposedMomentumDirection.setX(Px);
>> 146 proposedMomentumDirection.setY(Py);
>> 147 proposedMomentumDirection.setZ(Pz);
>> 148 }
>> 149
>> 150 inline
>> 151 const G4ThreeVector& G4ParticleChangeForGamma::GetProposedPolarization() const
127 { 152 {
128 return proposedPolarization; 153 return proposedPolarization;
129 } 154 }
130 155
131 inline 156 inline
132 void G4ParticleChangeForGamma::ProposePolariza << 157 void G4ParticleChangeForGamma::ProposePolarization(const G4ThreeVector& dir)
133 { 158 {
134 proposedPolarization = dir; 159 proposedPolarization = dir;
135 } 160 }
136 161
137 inline 162 inline
138 void G4ParticleChangeForGamma::ProposePolariza << 163 void G4ParticleChangeForGamma::ProposePolarization(G4double Px, G4double Py, G4double Pz)
139 <<
140 <<
141 { 164 {
142 proposedPolarization.setX(Px); 165 proposedPolarization.setX(Px);
143 proposedPolarization.setY(Py); 166 proposedPolarization.setY(Py);
144 proposedPolarization.setZ(Pz); 167 proposedPolarization.setZ(Pz);
145 } 168 }
146 169
147 inline << 170 inline void G4ParticleChangeForGamma::InitializeForPostStep(const G4Track& track)
148 void G4ParticleChangeForGamma::InitializeForPo <<
149 { 171 {
150 InitializeSecondaries(); << 172 theStatusChange = track.GetTrackStatus();
151 InitializeLocalEnergyDeposit(); << 173 theLocalEnergyDeposit = 0.0;
152 InitializeParentWeight(track); << 174 InitializeSecondaries(track);
153 InitializeStatusChange(track); << 175 theParentWeight = track.GetWeight();
154 proposedKinEnergy = track.GetKinetic << 176 proposedKinEnergy = track.GetKineticEnergy();
155 proposedMomentumDirection = track.GetMomentu 177 proposedMomentumDirection = track.GetMomentumDirection();
156 proposedPolarization = track.GetPolariz << 178 proposedPolarization = track.GetPolarization();
>> 179 currentTrack = &track;
>> 180 }
>> 181
>> 182 //----------------------------------------------------------------
>> 183 // method for updating G4Step
>> 184 //
>> 185
>> 186 inline G4Step* G4ParticleChangeForGamma::UpdateStepForAtRest(G4Step* pStep)
>> 187 {
>> 188 pStep->AddTotalEnergyDeposit( theLocalEnergyDeposit );
>> 189 pStep->SetStepLength( 0.0 );
>> 190 return pStep;
>> 191 }
>> 192
>> 193 inline G4Step* G4ParticleChangeForGamma::UpdateStepForPostStep(G4Step* pStep)
>> 194 {
>> 195 G4StepPoint* pPostStepPoint = pStep->GetPostStepPoint();
>> 196 pPostStepPoint->SetKineticEnergy( proposedKinEnergy );
>> 197 pPostStepPoint->SetMomentumDirection( proposedMomentumDirection );
>> 198 pPostStepPoint->AddPolarization( proposedPolarization );
>> 199
>> 200 // update weight
>> 201 // this feature is commented out, it should be overwritten in case
>> 202 // if energy loss processes will use biasing
>> 203 // pPostStepPoint->SetWeight( theProposedWeight );
>> 204
>> 205 pStep->AddTotalEnergyDeposit( theLocalEnergyDeposit );
>> 206 return pStep;
>> 207 }
>> 208
>> 209 inline void G4ParticleChangeForGamma::AddSecondary(G4DynamicParticle* aParticle)
>> 210 {
>> 211 // create track
>> 212 G4Track* aTrack = new G4Track(aParticle, currentTrack->GetGlobalTime(),
>> 213 currentTrack->GetPosition());
>> 214
>> 215 // Touchable handle is copied to keep the pointer
>> 216 aTrack->SetTouchableHandle(currentTrack->GetTouchableHandle());
>> 217
>> 218 // add a secondary
>> 219 G4VParticleChange::AddSecondary(aTrack);
157 } 220 }
158 221
159 #endif 222 #endif
>> 223
160 224