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25 // 25 //
>> 26 // $Id: G4ionIonisation.hh,v 1.50 2007/11/09 11:45:45 vnivanch Exp $
>> 27 // GEANT4 tag $Name: geant4-09-01-patch-02 $
26 // 28 //
27 // ------------------------------------------- 29 // -------------------------------------------------------------------
28 // 30 //
29 // GEANT4 Class header file 31 // GEANT4 Class header file
30 // 32 //
31 // 33 //
32 // File name: G4ionIonisation 34 // File name: G4ionIonisation
33 // 35 //
34 // Author: Vladimir Ivanchenko 36 // Author: Vladimir Ivanchenko
35 // 37 //
36 // Creation date: 07.05.2002 38 // Creation date: 07.05.2002
37 // 39 //
38 // Modifications: 40 // Modifications:
39 // 41 //
40 // 26-12-02 Secondary production moved to deri 42 // 26-12-02 Secondary production moved to derived classes (VI)
41 // 24-01-03 Make models region aware (V.Ivanch 43 // 24-01-03 Make models region aware (V.Ivanchenko)
42 // 05-02-03 Fix compilation warnings (V.Ivanch 44 // 05-02-03 Fix compilation warnings (V.Ivanchenko)
43 // 13-02-03 SubCutoff regime is assigned to a 45 // 13-02-03 SubCutoff regime is assigned to a region (V.Ivanchenko)
44 // 15-02-03 Add control on delta pointer (V.Iv 46 // 15-02-03 Add control on delta pointer (V.Ivanchenko)
45 // 23-05-03 Add fluctuation model as a member 47 // 23-05-03 Add fluctuation model as a member function (V.Ivanchenko)
46 // 03-08-03 Add effective charge and saturatio 48 // 03-08-03 Add effective charge and saturation of tmax (V.Ivanchenko)
47 // 12-11-03 Fix problem of negative effective 49 // 12-11-03 Fix problem of negative effective charge (V.Ivanchenko)
48 // 12-11-03 G4EnergyLossSTD -> G4EnergyLossPro 50 // 12-11-03 G4EnergyLossSTD -> G4EnergyLossProcess (V.Ivanchenko)
49 // 21-01-04 Migrade to G4ParticleChangeForLoss 51 // 21-01-04 Migrade to G4ParticleChangeForLoss (V.Ivanchenko)
50 // 08-11-04 Migration to new interface of Stor 52 // 08-11-04 Migration to new interface of Store/Retrieve tables (V.Ivantchenko)
51 // 08-04-05 Major optimisation of internal int 53 // 08-04-05 Major optimisation of internal interfaces (V.Ivantchenko)
52 // 11-04-05 Move MaxSecondary energy to model 54 // 11-04-05 Move MaxSecondary energy to model (V.Ivanchneko)
53 // 11-04-04 Move MaxSecondaryEnergy to models 55 // 11-04-04 Move MaxSecondaryEnergy to models (V.Ivanchenko)
54 // 10-05-06 Add a possibility to download user 56 // 10-05-06 Add a possibility to download user data (V.Ivantchenko)
55 // 22-07-06 Remove obsolete method (V.Ivantche 57 // 22-07-06 Remove obsolete method (V.Ivantchenko)
56 // 07-11-07 Moved CorrectionsAlongStep to cc ( 58 // 07-11-07 Moved CorrectionsAlongStep to cc (V.Ivantchenko)
57 // 12-09-08 Removed InitialiseMassCharge and C <<
58 // 59 //
59 // Class Description: 60 // Class Description:
60 // 61 //
61 // This class manages the ionisation process f 62 // This class manages the ionisation process for ions. Effective charge,
62 // nuclear stopping power, energy loss correct 63 // nuclear stopping power, energy loss corrections are taken into account.
63 // It inherites from G4VEnergyLossLoss. 64 // It inherites from G4VEnergyLossLoss.
64 // 65 //
65 66
66 // ------------------------------------------- 67 // -------------------------------------------------------------------
67 // 68 //
68 69
69 #ifndef G4ionIonisation_h 70 #ifndef G4ionIonisation_h
70 #define G4ionIonisation_h 1 71 #define G4ionIonisation_h 1
71 72
72 #include "G4VEnergyLossProcess.hh" 73 #include "G4VEnergyLossProcess.hh"
>> 74 #include "G4ionEffectiveCharge.hh"
>> 75 #include "G4VEmModel.hh"
>> 76 #include "G4EmCorrections.hh"
73 77
74 class G4Material; 78 class G4Material;
>> 79 class G4PhysicsVector;
>> 80 class G4BraggIonModel;
75 81
76 class G4ionIonisation : public G4VEnergyLossPr 82 class G4ionIonisation : public G4VEnergyLossProcess
77 { 83 {
78 public: 84 public:
79 85
80 explicit G4ionIonisation(const G4String& nam << 86 G4ionIonisation(const G4String& name = "ionIoni");
81 87
82 ~G4ionIonisation() override = default; << 88 virtual ~G4ionIonisation();
83 89
84 G4bool IsApplicable(const G4ParticleDefiniti << 90 inline G4bool IsApplicable(const G4ParticleDefinition& p);
>> 91
>> 92 // Print out of the class parameters
>> 93 virtual void PrintInfo();
85 94
86 void AddStoppingData(G4int Z, G4int A, const 95 void AddStoppingData(G4int Z, G4int A, const G4String& materialName,
87 G4PhysicsVector* dVector); << 96 G4PhysicsVector& dVector);
88 97
89 void ActivateStoppingData(G4bool); 98 void ActivateStoppingData(G4bool);
90 99
91 // print documentation in html format << 100 void ActivateNuclearStopping(G4bool);
92 void ProcessDescription(std::ostream&) const <<
93 <<
94 // hide assignment operator <<
95 G4ionIonisation & operator=(const G4ionIonis <<
96 G4ionIonisation(const G4ionIonisation&) = de <<
97 101
98 protected: 102 protected:
99 103
100 void InitialiseEnergyLossProcess(const G4Par << 104 virtual void InitialiseEnergyLossProcess(const G4ParticleDefinition*,
101 const G4ParticleDefinition*) overri << 105 const G4ParticleDefinition*);
>> 106
>> 107 virtual void CorrectionsAlongStep(const G4MaterialCutsCouple*,
>> 108 const G4DynamicParticle*,
>> 109 G4double& eloss,
>> 110 G4double& length);
>> 111
>> 112 inline void InitialiseMassCharge(const G4Track&);
102 113
103 G4double MinPrimaryEnergy(const G4ParticleDe << 114 inline G4double MinPrimaryEnergy(const G4ParticleDefinition* p,
104 const G4Material*, G4double cut) fin << 115 const G4Material*, G4double cut);
105 116
106 inline G4double BetheBlochEnergyThreshold(); 117 inline G4double BetheBlochEnergyThreshold();
107 118
108 private: << 119 inline G4bool NuclearStoppingFlag();
>> 120
>> 121 // protected pointers
>> 122 G4ionEffectiveCharge* effCharge;
>> 123 G4EmCorrections* corr;
109 124
>> 125 private:
110 126
111 const G4ParticleDefinition* theParticle = nu << 127 // hide assignment operator
112 G4double eth; << 128 G4ionIonisation & operator=(const G4ionIonisation &right);
>> 129 G4ionIonisation(const G4ionIonisation&);
113 130
114 G4bool isInitialised = false; << 131 // cash
>> 132 const G4Material* curMaterial;
>> 133 const G4ParticleDefinition* curParticle;
>> 134 const G4ParticleDefinition* theParticle;
>> 135 const G4ParticleDefinition* theBaseParticle;
>> 136
>> 137 G4double preKinEnergy;
>> 138
>> 139 G4double eth;
>> 140 G4double baseMass;
>> 141 G4double massRatio;
>> 142 G4double massFactor;
>> 143 G4double charge2;
>> 144
>> 145 G4bool isInitialised;
>> 146 G4bool stopDataActive;
>> 147 G4bool nuclearStopping;
115 }; 148 };
116 149
117 //....oooOO0OOooo........oooOO0OOooo........oo 150 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
>> 151 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
>> 152
>> 153 inline G4bool G4ionIonisation::IsApplicable(const G4ParticleDefinition& p)
>> 154 {
>> 155 return (p.GetPDGCharge() != 0.0 && !p.IsShortLived() &&
>> 156 p.GetParticleType() == "nucleus");
>> 157 }
>> 158
>> 159 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
>> 160
>> 161 inline G4double G4ionIonisation::MinPrimaryEnergy(
>> 162 const G4ParticleDefinition*, const G4Material*, G4double cut)
>> 163 {
>> 164 G4double x = 0.5*cut/electron_mass_c2;
>> 165 G4double g = std::sqrt(1. + x);
>> 166 return proton_mass_c2*(g - 1.0);
>> 167 }
>> 168
>> 169 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
>> 170
>> 171 inline void G4ionIonisation::InitialiseMassCharge(const G4Track& track)
>> 172 {
>> 173 preKinEnergy = track.GetKineticEnergy();
>> 174 massRatio = baseMass/track.GetDynamicParticle()->GetMass();
>> 175 charge2 = effCharge->EffectiveChargeSquareRatio(track.GetDefinition(),
>> 176 track.GetMaterial(),
>> 177 preKinEnergy);
>> 178 SetDynamicMassCharge(massRatio, charge2);
>> 179 }
>> 180
>> 181 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
>> 182
>> 183 inline void G4ionIonisation::ActivateStoppingData(G4bool val)
>> 184 {
>> 185 stopDataActive = val;
>> 186 }
>> 187
>> 188 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
>> 189
>> 190 inline void G4ionIonisation::ActivateNuclearStopping(G4bool val)
>> 191 {
>> 192 nuclearStopping = val;
>> 193 }
>> 194
>> 195 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
118 196
119 inline G4double G4ionIonisation::BetheBlochEne 197 inline G4double G4ionIonisation::BetheBlochEnergyThreshold()
120 { 198 {
121 return eth; 199 return eth;
>> 200 }
>> 201
>> 202 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
>> 203
>> 204 inline G4bool G4ionIonisation::NuclearStoppingFlag()
>> 205 {
>> 206 return nuclearStopping;
122 } 207 }
123 208
124 //....oooOO0OOooo........oooOO0OOooo........oo 209 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
125 210
126 #endif 211 #endif
127 212