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26 // 23 //
27 // ------------------------------------------- << 24 // $Id: G4MuIonisation.hh,v 1.15 2003/06/16 17:01:40 gunter Exp $
>> 25 // GEANT4 tag $Name: geant4-05-02-patch-01 $
28 // 26 //
29 // GEANT4 Class header file << 27 // --------------- G4MuIonisation physics process ------------------------------
>> 28 // by Laszlo Urban, September 1997
>> 29 // -----------------------------------------------------------------------------
30 // 30 //
31 // << 31 // 10-02-00 modifications , new e.m. structure, L.Urban
32 // File name: G4MuIonisation <<
33 // <<
34 // Author: Laszlo Urban <<
35 // <<
36 // Creation date: 30.05.1997 <<
37 // <<
38 // Modifications: <<
39 // <<
40 // corrected by L.Urban on 24/09/97 <<
41 // corrected by L.Urban on 13/01/98 <<
42 // bugs fixed by L.Urban on 02/02/99 <<
43 // 10/02/00 modifications , new e.m. structure <<
44 // 10-08-01 new methods Store/Retrieve Physics 32 // 10-08-01 new methods Store/Retrieve PhysicsTable (mma)
45 // 14-08-01 new function ComputeRestrictedMean << 33 // 29-08-01 new function ComputeRestrictedMeandEdx() + 'cleanup' (mma)
46 // 19-09-01 come back to previous process name << 34 // 19-09-01 come back to the old process name 'MuIoni'
47 // 29-10-01 all static functions no more inlin << 35 // 29-10-01 all static functions no more inlined (mma)
48 // 10-05-02 V.Ivanchenko update to new design << 36 // 16-01-03 Migrade to cut per region (V.Ivanchenko)
49 // 09-12-02 V.Ivanchenko remove warning <<
50 // 26-12-02 Secondary production moved to deri <<
51 // 24-01-03 Make models region aware (V.Ivanch <<
52 // 05-02-03 Fix compilation warnings (V.Ivanch <<
53 // 13-02-03 SubCutoff regime is assigned to a <<
54 // 23-05-03 Add fluctuation model as a member <<
55 // 03-06-03 Add SetIntegral method to choose f <<
56 // 03-06-03 Fix initialisation problem for STD <<
57 // 08-08-03 STD substitute standard (V.Ivanch <<
58 // 12-11-03 G4EnergyLossSTD -> G4EnergyLossPro <<
59 // 21-01-04 Migrade to G4ParticleChangeForLoss <<
60 // 17-08-04 Rename the process "Mu" -> "mu" (V <<
61 // 08-11-04 Migration to new interface of Stor <<
62 // 08-04-05 Major optimisation of internal int <<
63 // 37 //
64 // Class Description: << 38 // -----------------------------------------------------------------------------
>> 39
>> 40 // Class description
65 // 41 //
66 // This class manages the ionisation process f 42 // This class manages the ionisation process for muons.
67 // it inherites from G4VContinuousDiscreteProc << 43 // it inherites from G4VContinuousDiscreteProcess via G4VMuEnergyLoss.
68 // 44 //
>> 45 // Class description - end
69 46
70 // ------------------------------------------- << 47 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
71 // << 48 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
72 49
73 #ifndef G4MuIonisation_h 50 #ifndef G4MuIonisation_h
74 #define G4MuIonisation_h 1 51 #define G4MuIonisation_h 1
75 52
76 #include "G4VEnergyLossProcess.hh" << 53 #include "G4VMuEnergyLoss.hh"
77 #include "globals.hh" << 54 #include "G4MaterialCutsCouple.hh"
78 #include "G4VEmModel.hh" <<
79 55
80 class G4Material; << 56 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
81 57
82 class G4MuIonisation : public G4VEnergyLossPro << 58 class G4MuIonisation : public G4VMuEnergyLoss
83 { <<
84 59
85 public: << 60 {
>> 61 public: // with description
86 62
87 explicit G4MuIonisation(const G4String& name << 63 G4MuIonisation(const G4String& processName = "MuIoni");
88 64
89 ~G4MuIonisation() override = default; << 65 ~G4MuIonisation();
90 66
91 G4bool IsApplicable(const G4ParticleDefiniti << 67 G4bool IsApplicable(const G4ParticleDefinition&);
>> 68 // return true for charged particles, false otherwise
92 69
93 G4double MinPrimaryEnergy(const G4ParticleDe << 70 void BuildPhysicsTable(const G4ParticleDefinition& aParticleType);
94 const G4Material*, << 71 // this function overloads a virtual function of the base class.
>> 72 // It is invoked by the G4ParticleWithCuts::SetCut() method.
>> 73 // It invokes BuildLambdaTable(), BuildLossTable(), BuildDEDXTable()
>> 74
>> 75 void BuildLossTable(const G4ParticleDefinition& aParticleType);
>> 76 // build the dE/dx tables due to the ionisation, for every materials.
>> 77 // (restricted stopping power, Bethe-Bloch formula)
>> 78
>> 79 void BuildLambdaTable(const G4ParticleDefinition& aParticleType);
>> 80 // build mean free path tables for the delta rays production.
>> 81 // the tables are built for every materials.
>> 82
>> 83 G4bool StorePhysicsTable(G4ParticleDefinition* ,
>> 84 const G4String& directory, G4bool);
>> 85 // store eLoss and MeanFreePath tables into an external file
>> 86 // specified by 'directory' (must exist before invokation)
>> 87
>> 88 G4bool RetrievePhysicsTable(G4ParticleDefinition* ,
>> 89 const G4String& directory, G4bool);
>> 90 // retrieve eLoss and MeanFreePath tables from an external file
>> 91 // specified by 'directory'
>> 92
>> 93 virtual void PrintInfoDefinition();
>> 94 // Print few lines of informations about the process: validity range,
>> 95 // origine ..etc..
>> 96 // Invoked by BuildPhysicsTable().
>> 97
>> 98 G4double GetMeanFreePath(const G4Track& track,
>> 99 G4double previousStepSize,
>> 100 G4ForceCondition* condition );
>> 101 // It returns the MeanFreePath of the process for the current track :
>> 102 // (energy, material)
>> 103 // The previousStepSize and G4ForceCondition* are not used.
>> 104 // This function overloads a virtual function of the base class.
>> 105 // It is invoked by the ProcessManager of the Particle.
>> 106
>> 107 G4VParticleChange* PostStepDoIt(const G4Track& track,
>> 108 const G4Step& Step );
>> 109 // It computes the final state of the process (at end of step),
>> 110 // returned as a ParticleChange object.
>> 111 // This function overloads a virtual function of the base class.
>> 112 // It is invoked by the ProcessManager of the Particle.
>> 113
>> 114
>> 115 protected: // with description
>> 116
>> 117 virtual G4double ComputeRestrictedMeandEdx(
>> 118 const G4ParticleDefinition& aParticleType,
>> 119 G4double KineticEnergy,
>> 120 const G4Material* material,
>> 121 G4double DeltaThreshold);
>> 122 // computes restricted mean dE/dx in Geant4 internal units.
>> 123
>> 124 virtual G4double ComputeCrossSectionPerAtom(
>> 125 const G4ParticleDefinition& aParticleType,
>> 126 G4double KineticEnergy,
>> 127 G4double AtomicNumber,
>> 128 G4double DeltaThreshold);
>> 129 // computes total cross section per atom in Geant4 internal units.
>> 130
>> 131 virtual G4double ComputeDifCrossSectionPerAtom(
>> 132 const G4ParticleDefinition& aParticleType,
>> 133 G4double KineticEnergy,
>> 134 G4double AtomicNumber,
>> 135 G4double KnockonEnergy);
>> 136 // computes differential cross section per atom.
>> 137
>> 138 protected:
>> 139
>> 140 virtual G4double SecondaryEnergyThreshold(size_t index);
>> 141
>> 142 G4PhysicsTable* theMeanFreePathTable;
>> 143
>> 144 private:
>> 145
>> 146 // hide assignment operator
>> 147 G4MuIonisation & operator=(const G4MuIonisation &right);
>> 148 G4MuIonisation(const G4MuIonisation&);
>> 149
>> 150 private:
>> 151
>> 152 static G4double LowerBoundLambda; // bining for lambda table
>> 153 static G4double UpperBoundLambda;
>> 154 static G4int NbinLambda;
>> 155
>> 156 G4double LowestKineticEnergy; // binning for dE/dx table
>> 157 G4double HighestKineticEnergy;
>> 158 G4int TotBin;
>> 159
>> 160 const std::vector<G4double>* secondaryEnergyCuts;
>> 161
>> 162 public: // with description
>> 163
>> 164 static void SetLowerBoundLambda(G4double val);
>> 165 static void SetUpperBoundLambda(G4double val);
>> 166 static void SetNbinLambda(G4int n);
>> 167 // set the parameters of the mean free path table.
>> 168
>> 169 static G4double GetLowerBoundLambda();
>> 170 static G4double GetUpperBoundLambda();
>> 171 static G4int GetNbinLambda();
>> 172 // get the parameters of the mean free path table.
>> 173 };
95 174
>> 175 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
96 176
97 // print description in html << 177 #include "G4MuIonisation.icc"
98 void ProcessDescription(std::ostream&) const <<
99 178
100 // hide assignment operator << 179 #endif
101 G4MuIonisation & operator=(const G4MuIonisat <<
102 G4MuIonisation(const G4MuIonisation&) = dele <<
103 180
104 protected: <<
105 181
106 void InitialiseEnergyLossProcess(const G4Par <<
107 const G4Par <<
108 182
109 private: <<
110 183
111 const G4ParticleDefinition* theParticle = nu <<
112 const G4ParticleDefinition* theBaseParticle <<
113 184
114 G4double mass = 0.0; <<
115 G4double ratio = 0.0; <<
116 185
117 G4bool isInitialised = false; <<
118 }; <<
119 186
120 //....oooOO0OOooo........oooOO0OOooo........oo <<
121 187
122 #endif <<
123 188