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25 // 22 //
26 // 23 //
27 // ------------------------------------------- << 24 // $Id: G4eBremsstrahlung.hh,v 1.16 2003/06/16 17:01:59 gunter Exp $
28 // << 25 // GEANT4 tag $Name: geant4-05-02-patch-01 $
29 // GEANT4 Class header file <<
30 // <<
31 // <<
32 // File name: G4eBremsstrahlung <<
33 // <<
34 // Author: Laszlo Urban <<
35 // <<
36 // Creation date: 24.06.1996 <<
37 // <<
38 // Modifications: <<
39 // 26 //
>> 27 //
>> 28 // ------------ G4eBremsstrahlung physics process ------
>> 29 // by Laszlo Urban, 24 July 1996
>> 30 //
40 // 01-10-96 new type G4OrderedTable; ComputeP 31 // 01-10-96 new type G4OrderedTable; ComputePartialSumSigma()
41 // 20-03-97 new energy loss+ionisation+brems s 32 // 20-03-97 new energy loss+ionisation+brems scheme, L.Urban
42 // 01-09-98 new method PrintInfo() << 33 // 01-09-98 new method PrintInfo()
43 // 10-02-00 modifications , new e.m. structure 34 // 10-02-00 modifications , new e.m. structure, L.Urban
44 // 07-08-00 new cross section/en.loss parametr 35 // 07-08-00 new cross section/en.loss parametrisation, LPM flag , L.Urban
45 // 09-08-01 new methods Store/Retrieve Physics 36 // 09-08-01 new methods Store/Retrieve PhysicsTable (mma)
46 // 19-09-01 come back to previous process name 37 // 19-09-01 come back to previous process name "eBrem"
47 // 29-10-01 all static functions no more inlin << 38 // 29-10-01 all static functions no more inlined (mma)
48 // 07-01-02 new design of em processes (V.Ivan << 39 // 16-01-03 Migrade to cut per region (V.Ivanchenko)
49 // 26-12-02 secondary production moved to deri <<
50 // 24-01-03 Make models region aware (V.Ivanch <<
51 // 05-02-03 Fix compilation warnings (V.Ivanch <<
52 // 08-08-03 STD substitute standard (V.Ivanch <<
53 // 17-10-03 PrintInfoDefinition - virtual (V.I <<
54 // 12-11-03 G4EnergyLossSTD -> G4EnergyLossPro <<
55 // 21-01-04 Migrade to G4ParticleChangeForLoss <<
56 // 04-11-04 add gamma threshold (V.Ivanchenko) <<
57 // 08-11-04 Migration to new interface of Stor <<
58 // 08-04-05 Major optimisation of internal int <<
59 // 11-04-04 Move MaxSecondaryEnergy to models <<
60 // 40 //
61 // Class Description: << 41 // ------------------------------------------------------------
>> 42
>> 43 // Class description
62 // 44 //
63 // This class manages the bremsstrahlung for e 45 // This class manages the bremsstrahlung for e-/e+
64 // it inherites from G4VContinuousDiscreteProc << 46 // it inherites from G4VContinuousDiscreteProcess via G4VeEnergyLoss.
65 // 47 //
>> 48 // Class description - end
66 49
67 // ------------------------------------------- << 50 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
68 // << 51 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
69 52
70 #ifndef G4eBremsstrahlung_h 53 #ifndef G4eBremsstrahlung_h
71 #define G4eBremsstrahlung_h 1 54 #define G4eBremsstrahlung_h 1
72 55
73 #include "G4VEnergyLossProcess.hh" << 56 #include "G4ios.hh"
74 #include "G4DynamicParticle.hh" << 57 #include "globals.hh"
>> 58 #include "Randomize.hh"
>> 59 #include "G4VeEnergyLoss.hh"
>> 60 #include "G4Track.hh"
>> 61 #include "G4Step.hh"
>> 62 #include "G4Gamma.hh"
75 #include "G4Electron.hh" 63 #include "G4Electron.hh"
76 #include "G4Positron.hh" 64 #include "G4Positron.hh"
>> 65 #include "G4OrderedTable.hh"
>> 66 #include "G4PhysicsTable.hh"
>> 67 #include "G4PhysicsLogVector.hh"
>> 68 #include "G4MaterialCutsCouple.hh"
>> 69
>> 70 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
77 71
78 class G4Material; << 72 class G4eBremsstrahlung : public G4VeEnergyLoss
79 73
80 class G4eBremsstrahlung : public G4VEnergyLoss <<
81 { 74 {
>> 75 public:
82 76
83 public: << 77 G4eBremsstrahlung(const G4String& processName = "eBrem");
84 78
85 explicit G4eBremsstrahlung(const G4String& n << 79 ~G4eBremsstrahlung();
86 80
87 ~G4eBremsstrahlung() override; << 81 G4bool IsApplicable(const G4ParticleDefinition&);
88 82
89 G4bool IsApplicable(const G4ParticleDefiniti << 83 void PrintInfoDefinition();
90 << 84
91 // print documentation in html format << 85 void BuildPhysicsTable(const G4ParticleDefinition& ParticleType);
92 void ProcessDescription(std::ostream&) const << 86
>> 87 void BuildLossTable(const G4ParticleDefinition& ParticleType);
>> 88
>> 89 void BuildLambdaTable(const G4ParticleDefinition& ParticleType);
>> 90
>> 91 G4double GetMeanFreePath(const G4Track& track,
>> 92 G4double previousStepSize,
>> 93 G4ForceCondition* condition );
>> 94
>> 95 G4VParticleChange *PostStepDoIt(const G4Track& track,
>> 96 const G4Step& step);
>> 97
>> 98 G4double GetLambda(G4double KineticEnergy, const G4MaterialCutsCouple* couple);
>> 99
>> 100 G4bool StorePhysicsTable(G4ParticleDefinition* ,
>> 101 const G4String& directory, G4bool);
>> 102 // store eLoss and MeanFreePath tables into an external file
>> 103 // specified by 'directory' (must exist before invokation)
>> 104
>> 105 G4bool RetrievePhysicsTable(G4ParticleDefinition* ,
>> 106 const G4String& directory, G4bool);
>> 107 // retrieve eLoss and MeanFreePath tables from an external file
>> 108 // specified by 'directory'
>> 109
>> 110 protected:
>> 111
>> 112 G4double ComputeMeanFreePath( const G4ParticleDefinition* ParticleType,
>> 113 G4double KineticEnergy,
>> 114 const G4MaterialCutsCouple* couple);
93 115
94 // hide assignment operator << 116 void ComputePartialSumSigma( const G4ParticleDefinition* ParticleType,
95 G4eBremsstrahlung & operator=(const G4eBrems << 117 G4double KineticEnergy,
96 G4eBremsstrahlung(const G4eBremsstrahlung&) << 118 const G4MaterialCutsCouple* couple);
97 119
98 protected: << 120 virtual G4double ComputeCrossSectionPerAtom(
>> 121 const G4ParticleDefinition* ParticleType,
>> 122 G4double KineticEnergy,
>> 123 G4double AtomicNumber,
>> 124 G4double GammaEnergyCut);
99 125
100 // Print out of the class parameters << 126 private:
101 void StreamProcessInfo(std::ostream& outFile <<
102 127
103 void << 128 G4double ComputeBremLoss(G4double Z,G4double natom,G4double T,
104 InitialiseEnergyLossProcess(const G4Particle << 129 G4double Cut,G4double x);
105 const G4ParticleDefinition*) overr <<
106 130
107 private: << 131 G4double ComputePositronCorrFactorLoss(G4double AtomicNumber,
>> 132 G4double KineticEnergy,
>> 133 G4double GammaEnergyCut);
108 134
109 G4bool isInitialised = false; << 135 G4double ComputePositronCorrFactorSigma(G4double AtomicNumber,
>> 136 G4double KineticEnergy,
>> 137 G4double GammaEnergyCut);
>> 138
>> 139 G4Element* SelectRandomAtom(const G4MaterialCutsCouple* couple) const;
>> 140
>> 141 G4double ScreenFunction1(G4double ScreenVariable);
>> 142
>> 143 G4double ScreenFunction2(G4double ScreenVariable);
>> 144
>> 145 G4double SupressionFunction(const G4Material* aMaterial,
>> 146 G4double KineticEnergy,
>> 147 G4double GammaEnergy) ;
>> 148
>> 149 G4eBremsstrahlung & operator=(const G4eBremsstrahlung &right);
>> 150
>> 151 G4eBremsstrahlung(const G4eBremsstrahlung&);
>> 152
>> 153 protected:
>> 154
>> 155 virtual G4double SecondaryEnergyThreshold(size_t index);
>> 156
>> 157 private:
>> 158
>> 159 G4PhysicsTable* theMeanFreePathTable;
>> 160
>> 161 G4OrderedTable PartialSumSigma; // partial sum of total crosssection
>> 162
>> 163 static G4double LowerBoundLambda; // low energy limit of crossection table
>> 164 static G4double UpperBoundLambda; // high energy limit of crossection table
>> 165 static G4int NbinLambda; // number of bins in the tables
>> 166
>> 167 G4double MinThreshold; // minimun value for the production threshold
>> 168
>> 169 G4double LowestKineticEnergy,HighestKineticEnergy; // bining of the Eloss table
>> 170 G4int TotBin; // (from G4VeEnergyLoss)
>> 171
>> 172 static G4double probsup;
>> 173 static G4bool LPMflag;
>> 174
>> 175 const std::vector<G4double>* secondaryEnergyCuts;
>> 176
>> 177 public:
>> 178
>> 179 static void SetLowerBoundLambda(G4double val);
>> 180 static void SetUpperBoundLambda(G4double val);
>> 181 static void SetNbinLambda(G4int n);
>> 182 static G4double GetLowerBoundLambda();
>> 183 static G4double GetUpperBoundLambda();
>> 184 static G4int GetNbinLambda();
>> 185
>> 186 static void SetLPMflag(G4bool val);
>> 187 static G4bool GetLPMflag();
110 }; 188 };
111 189
112 //....oooOO0OOooo........oooOO0OOooo........oo << 190 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
113 191
>> 192 #include "G4eBremsstrahlung.icc"
>> 193
114 #endif 194 #endif
115 <<
116 195