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25 // 25 //
>> 26 //
>> 27 // $Id: G4TransitionRadiation.hh,v 1.9 2006/06/29 19:55:47 gunter Exp $
>> 28 // GEANT4 tag $Name: geant4-09-03-patch-01 $
>> 29 //
>> 30 // G4TransitionRadiation -- header file
>> 31 //
26 // Class for description of transition radiat 32 // Class for description of transition radiation generated
27 // by charged particle crossed interface betw 33 // by charged particle crossed interface between material 1
28 // and material 2 (1 -> 2). Transition radiati 34 // and material 2 (1 -> 2). Transition radiation could be of kind:
29 // - optical back 35 // - optical back
30 // - optical forward 36 // - optical forward
31 // - X-ray forward (for relativistic case Tk 37 // - X-ray forward (for relativistic case Tkin/mass >= 10^2)
32 // 38 //
33 // GEANT 4 class header file --- Copyright CER 39 // GEANT 4 class header file --- Copyright CERN 1995
>> 40 // CERB Geneva Switzerland
34 // 41 //
>> 42 // for information related to this code, please, contact
>> 43 // CERN, CN Division, ASD Group
35 // History: 44 // History:
36 // 18.12.97, V. Grichine (Vladimir.Grichine@ce 45 // 18.12.97, V. Grichine (Vladimir.Grichine@cern.ch)
37 // 02.02.00, V.Grichine, new data fEnergy and 46 // 02.02.00, V.Grichine, new data fEnergy and fVarAngle for double
38 // numerical integration 47 // numerical integration in inherited classes
39 // 03.06.03, V.Ivanchenko fix compilation warn 48 // 03.06.03, V.Ivanchenko fix compilation warnings
40 // 28.07.05, P.Gumplinger add G4ProcessType to 49 // 28.07.05, P.Gumplinger add G4ProcessType to constructor
41 50
42 #ifndef G4TransitionRadiation_h 51 #ifndef G4TransitionRadiation_h
43 #define G4TransitionRadiation_h 52 #define G4TransitionRadiation_h
44 53
45 #include "globals.hh" << 54
46 #include "G4ParticleDefinition.hh" <<
47 #include "G4Step.hh" <<
48 #include "G4Track.hh" <<
49 #include "G4VDiscreteProcess.hh" 55 #include "G4VDiscreteProcess.hh"
50 #include "G4VParticleChange.hh" << 56 #include "G4Material.hh"
>> 57 // #include "G4OpBoundaryProcess.hh"
51 58
52 class G4TransitionRadiation : public G4VDiscre << 59 class G4TransitionRadiation : public G4VDiscreteProcess
53 { 60 {
54 public: << 61 public:
55 explicit G4TransitionRadiation(const G4Strin << 62
56 G4ProcessType << 63 // Constructors
>> 64
>> 65
>> 66 G4TransitionRadiation( const G4String& processName = "TR",
>> 67 G4ProcessType type = fElectromagnetic) ;
>> 68
>> 69
>> 70 // G4TransitionRadiation(const G4TransitionRadiation& right) ;
>> 71
>> 72 // Destructor
>> 73
>> 74 virtual ~G4TransitionRadiation() ;
>> 75
>> 76 // Operators
>> 77 // G4TransitionRadiation& operator=(const G4TransitionRadiation& right) ;
>> 78 // G4int operator==(const G4TransitionRadiation& right)const ;
>> 79 // G4int operator!=(const G4TransitionRadiation& right)const ;
>> 80
>> 81 // Methods
>> 82
>> 83 G4bool IsApplicable(const G4ParticleDefinition& aParticleType)
>> 84 {
>> 85 return ( aParticleType.GetPDGCharge() != 0.0 );
>> 86 }
>> 87
>> 88 G4double GetMeanFreePath(const G4Track&,
>> 89 G4double,
>> 90 G4ForceCondition* condition)
>> 91 {
>> 92 *condition = Forced;
>> 93 return DBL_MAX; // so TR doesn't limit mean free path
>> 94 }
>> 95
>> 96 G4VParticleChange* PostStepDoIt(const G4Track&,
>> 97 const G4Step&)
>> 98 {
>> 99 ClearNumberOfInteractionLengthLeft();
>> 100 return &aParticleChange;
>> 101 }
>> 102
>> 103
>> 104
>> 105
>> 106 virtual
>> 107 G4double SpectralAngleTRdensity( G4double energy,
>> 108 G4double varAngle ) const = 0 ;
57 109
58 virtual ~G4TransitionRadiation(); << 110 G4double IntegralOverEnergy( G4double energy1,
>> 111 G4double energy2,
>> 112 G4double varAngle ) const ;
59 113
60 G4TransitionRadiation(const G4TransitionRadi << 114 G4double IntegralOverAngle( G4double energy,
61 G4TransitionRadiation& operator=(const G4Tra << 115 G4double varAngle1,
>> 116 G4double varAngle2 ) const ;
62 117
63 // Methods << 118 G4double AngleIntegralDistribution( G4double varAngle1,
>> 119 G4double varAngle2 ) const ;
64 120
65 G4bool IsApplicable(const G4ParticleDefiniti << 121 G4double EnergyIntegralDistribution( G4double energy1,
>> 122 G4double energy2 ) const ;
66 123
67 virtual G4double GetMeanFreePath(const G4Tra <<
68 G4ForceCond <<
69 124
70 virtual G4VParticleChange* PostStepDoIt(cons <<
71 cons <<
72 125
73 virtual void ProcessDescription(std::ostream << 126 // Access functions
74 virtual void DumpInfo() const override { Pro <<
75 127
76 virtual G4double SpectralAngleTRdensity(G4do <<
77 G4do <<
78 128
79 G4double IntegralOverEnergy(G4double energy1 << 129 protected :
80 G4double varAngl <<
81 130
82 G4double IntegralOverAngle(G4double energy, << 131 G4int fMatIndex1 ; // index of the 1st material
83 G4double varAngle << 132 G4int fMatIndex2 ; // index of the 2nd material
84 133
85 G4double AngleIntegralDistribution(G4double << 134 // private :
86 G4double <<
87 135
88 G4double EnergyIntegralDistribution(G4double << 136 G4double fGamma ;
>> 137 G4double fEnergy ;
>> 138 G4double fVarAngle ;
89 139
90 protected: << 140 // Local constants
91 // Local constants << 141 static const G4int fSympsonNumber ; // Accuracy of Sympson integration 10
92 // Accuracy of Sympson integration << 142 static const G4int fGammaNumber ; // = 15
93 static constexpr G4int fSympsonNumber = 100; << 143 static const G4int fPointNumber ; // = 100
94 static constexpr G4int fGammaNumber = 15; <<
95 static constexpr G4int fPointNumber = 100; <<
96 144
97 G4double fGamma; << 145 G4double fMinEnergy ; // min TR energy
98 G4double fEnergy; << 146 G4double fMaxEnergy ; // max TR energy
99 G4double fVarAngle; << 147 G4double fMaxTheta ; // max theta of TR quanta
100 148
101 G4double fMinEnergy; // min TR energy << 149 G4double fSigma1 ; // plasma energy Sq of matter1
102 G4double fMaxEnergy; // max TR energy << 150 G4double fSigma2 ; // plasma energy Sq of matter2
103 G4double fMaxTheta; // max theta of TR qu <<
104 151
105 G4double fSigma1; // plasma energy Sq of ma <<
106 G4double fSigma2; // plasma energy Sq of ma <<
107 152
108 G4int fMatIndex1; // index of the 1st mater << 153 } ;
109 G4int fMatIndex2; // index of the 2nd mater <<
110 }; <<
111 154
112 #endif // G4TransitionRadiation_h << 155 #endif // G4TransitionRadiation_h
113 156