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25 // 25 //
>> 26 // $Id: G4eBremsstrahlung.hh,v 1.33 2006/06/29 19:51:58 gunter Exp $
>> 27 // GEANT4 tag $Name: geant4-08-01-patch-01 $
26 // 28 //
27 // ------------------------------------------- 29 // -------------------------------------------------------------------
28 // 30 //
29 // GEANT4 Class header file 31 // GEANT4 Class header file
30 // 32 //
31 // 33 //
32 // File name: G4eBremsstrahlung 34 // File name: G4eBremsstrahlung
33 // 35 //
34 // Author: Laszlo Urban 36 // Author: Laszlo Urban
35 // 37 //
36 // Creation date: 24.06.1996 38 // Creation date: 24.06.1996
37 // 39 //
38 // Modifications: 40 // Modifications:
39 // 41 //
40 // 01-10-96 new type G4OrderedTable; ComputeP 42 // 01-10-96 new type G4OrderedTable; ComputePartialSumSigma()
41 // 20-03-97 new energy loss+ionisation+brems s 43 // 20-03-97 new energy loss+ionisation+brems scheme, L.Urban
42 // 01-09-98 new method PrintInfo() 44 // 01-09-98 new method PrintInfo()
43 // 10-02-00 modifications , new e.m. structure 45 // 10-02-00 modifications , new e.m. structure, L.Urban
44 // 07-08-00 new cross section/en.loss parametr 46 // 07-08-00 new cross section/en.loss parametrisation, LPM flag , L.Urban
45 // 09-08-01 new methods Store/Retrieve Physics 47 // 09-08-01 new methods Store/Retrieve PhysicsTable (mma)
46 // 19-09-01 come back to previous process name 48 // 19-09-01 come back to previous process name "eBrem"
47 // 29-10-01 all static functions no more inlin 49 // 29-10-01 all static functions no more inlined (mma)
48 // 07-01-02 new design of em processes (V.Ivan 50 // 07-01-02 new design of em processes (V.Ivanchenko)
49 // 26-12-02 secondary production moved to deri 51 // 26-12-02 secondary production moved to derived classes (VI)
50 // 24-01-03 Make models region aware (V.Ivanch 52 // 24-01-03 Make models region aware (V.Ivanchenko)
51 // 05-02-03 Fix compilation warnings (V.Ivanch 53 // 05-02-03 Fix compilation warnings (V.Ivanchenko)
52 // 08-08-03 STD substitute standard (V.Ivanch 54 // 08-08-03 STD substitute standard (V.Ivanchenko)
53 // 17-10-03 PrintInfoDefinition - virtual (V.I 55 // 17-10-03 PrintInfoDefinition - virtual (V.Ivanchenko)
54 // 12-11-03 G4EnergyLossSTD -> G4EnergyLossPro 56 // 12-11-03 G4EnergyLossSTD -> G4EnergyLossProcess (V.Ivanchenko)
55 // 21-01-04 Migrade to G4ParticleChangeForLoss 57 // 21-01-04 Migrade to G4ParticleChangeForLoss (V.Ivanchenko)
56 // 04-11-04 add gamma threshold (V.Ivanchenko) 58 // 04-11-04 add gamma threshold (V.Ivanchenko)
57 // 08-11-04 Migration to new interface of Stor 59 // 08-11-04 Migration to new interface of Store/Retrieve tables (V.Ivantchenko)
58 // 08-04-05 Major optimisation of internal int 60 // 08-04-05 Major optimisation of internal interfaces (V.Ivantchenko)
59 // 11-04-04 Move MaxSecondaryEnergy to models 61 // 11-04-04 Move MaxSecondaryEnergy to models (V.Ivanchenko)
60 // 62 //
61 // Class Description: 63 // Class Description:
62 // 64 //
63 // This class manages the bremsstrahlung for e 65 // This class manages the bremsstrahlung for e-/e+
64 // it inherites from G4VContinuousDiscreteProc 66 // it inherites from G4VContinuousDiscreteProcess via G4VEnergyLoss.
65 // 67 //
66 68
67 // ------------------------------------------- 69 // -------------------------------------------------------------------
68 // 70 //
69 71
70 #ifndef G4eBremsstrahlung_h 72 #ifndef G4eBremsstrahlung_h
71 #define G4eBremsstrahlung_h 1 73 #define G4eBremsstrahlung_h 1
72 74
73 #include "G4VEnergyLossProcess.hh" 75 #include "G4VEnergyLossProcess.hh"
74 #include "G4DynamicParticle.hh" 76 #include "G4DynamicParticle.hh"
75 #include "G4Electron.hh" 77 #include "G4Electron.hh"
76 #include "G4Positron.hh" 78 #include "G4Positron.hh"
77 79
78 class G4Material; 80 class G4Material;
79 81
80 class G4eBremsstrahlung : public G4VEnergyLoss 82 class G4eBremsstrahlung : public G4VEnergyLossProcess
81 { 83 {
82 84
83 public: 85 public:
84 86
85 explicit G4eBremsstrahlung(const G4String& n << 87 G4eBremsstrahlung(const G4String& name = "eBrem", G4double thresh=DBL_MAX);
86 88
87 ~G4eBremsstrahlung() override; << 89 virtual ~G4eBremsstrahlung();
88 90
89 G4bool IsApplicable(const G4ParticleDefiniti << 91 G4bool IsApplicable(const G4ParticleDefinition& p);
90 <<
91 // print documentation in html format <<
92 void ProcessDescription(std::ostream&) const <<
93 92
94 // hide assignment operator << 93 // Print out of the class parameters
95 G4eBremsstrahlung & operator=(const G4eBrems << 94 virtual void PrintInfo();
96 G4eBremsstrahlung(const G4eBremsstrahlung&) << 95
>> 96 void SetGammaThreshold(G4double val);
>> 97
>> 98 G4double GammaThreshold() const;
97 99
98 protected: 100 protected:
99 101
100 // Print out of the class parameters << 102 std::vector<G4DynamicParticle*>* SecondariesPostStep(
101 void StreamProcessInfo(std::ostream& outFile << 103 G4VEmModel*,
>> 104 const G4MaterialCutsCouple*,
>> 105 const G4DynamicParticle*,
>> 106 G4double&);
102 107
103 void << 108 virtual void InitialiseEnergyLossProcess(const G4ParticleDefinition*,
104 InitialiseEnergyLossProcess(const G4Particle << 109 const G4ParticleDefinition*);
105 const G4ParticleDefinition*) overr <<
106 110
107 private: 111 private:
108 112
109 G4bool isInitialised = false; << 113 // hide assignment operator
>> 114 G4eBremsstrahlung & operator=(const G4eBremsstrahlung &right);
>> 115 G4eBremsstrahlung(const G4eBremsstrahlung&);
>> 116
>> 117 const G4ParticleDefinition* particle;
>> 118 G4double gammaThreshold;
>> 119 G4bool isInitialised;
>> 120
110 }; 121 };
>> 122
>> 123 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
>> 124 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
>> 125
>> 126 #include "G4VEmModel.hh"
>> 127
>> 128 inline G4bool G4eBremsstrahlung::IsApplicable(const G4ParticleDefinition& p)
>> 129 {
>> 130 return (&p == G4Electron::Electron() || &p == G4Positron::Positron());
>> 131 }
>> 132
>> 133 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
>> 134
>> 135 inline std::vector<G4DynamicParticle*>* G4eBremsstrahlung::SecondariesPostStep(
>> 136 G4VEmModel* model,
>> 137 const G4MaterialCutsCouple* couple,
>> 138 const G4DynamicParticle* dp,
>> 139 G4double& tcut)
>> 140 {
>> 141 G4ThreeVector dir = dp->GetMomentumDirection();
>> 142 std::vector<G4DynamicParticle*>* newp = model->SampleSecondaries(couple, dp, tcut);
>> 143 if(((*newp)[0])->GetKineticEnergy() > gammaThreshold) {
>> 144 fParticleChange.ProposeTrackStatus(fStopAndKill);
>> 145 G4DynamicParticle* el = new G4DynamicParticle(dp->GetDefinition(),
>> 146 fParticleChange.GetProposedMomentumDirection(),
>> 147 fParticleChange.GetProposedKineticEnergy());
>> 148
>> 149 newp->push_back(el);
>> 150 }
>> 151 return newp;
>> 152 }
>> 153
>> 154 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
>> 155
>> 156 inline void G4eBremsstrahlung::SetGammaThreshold(G4double val)
>> 157 {
>> 158 gammaThreshold = val;
>> 159 }
>> 160
>> 161 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
>> 162
>> 163 inline G4double G4eBremsstrahlung::GammaThreshold() const
>> 164 {
>> 165 return gammaThreshold;
>> 166 }
111 167
112 //....oooOO0OOooo........oooOO0OOooo........oo 168 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
113 169
114 #endif 170 #endif
115 171
116 172