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25 // 22 //
>> 23 //
>> 24 // $Id: G4TransitionRadiation.hh,v 1.6 2001/07/11 10:03:42 gunter Exp $
>> 25 // GEANT4 tag $Name: geant4-05-00 $
>> 26 //
>> 27 // G4TransitionRadiation -- header file
>> 28 //
26 // Class for description of transition radiat 29 // Class for description of transition radiation generated
27 // by charged particle crossed interface betw 30 // by charged particle crossed interface between material 1
28 // and material 2 (1 -> 2). Transition radiati 31 // and material 2 (1 -> 2). Transition radiation could be of kind:
29 // - optical back 32 // - optical back
30 // - optical forward 33 // - optical forward
31 // - X-ray forward (for relativistic case Tk 34 // - X-ray forward (for relativistic case Tkin/mass >= 10^2)
32 // 35 //
33 // GEANT 4 class header file --- Copyright CER 36 // GEANT 4 class header file --- Copyright CERN 1995
>> 37 // CERB Geneva Switzerland
34 // 38 //
>> 39 // for information related to this code, please, contact
>> 40 // CERN, CN Division, ASD Group
35 // History: 41 // History:
36 // 18.12.97, V. Grichine (Vladimir.Grichine@ce 42 // 18.12.97, V. Grichine (Vladimir.Grichine@cern.ch)
37 // 02.02.00, V.Grichine, new data fEnergy and << 43 // 02.02.00, V.Grichine, new data fEnergy and fVarAngle for double
38 // numerical integration 44 // numerical integration in inherited classes
39 // 03.06.03, V.Ivanchenko fix compilation warn <<
40 // 28.07.05, P.Gumplinger add G4ProcessType to <<
41 45
42 #ifndef G4TransitionRadiation_h 46 #ifndef G4TransitionRadiation_h
43 #define G4TransitionRadiation_h 47 #define G4TransitionRadiation_h
44 48
45 #include "globals.hh" << 49
46 #include "G4ParticleDefinition.hh" <<
47 #include "G4Step.hh" <<
48 #include "G4Track.hh" <<
49 #include "G4VDiscreteProcess.hh" 50 #include "G4VDiscreteProcess.hh"
50 #include "G4VParticleChange.hh" << 51 #include "G4Material.hh"
>> 52 // #include "G4OpBoundaryProcess.hh"
51 53
52 class G4TransitionRadiation : public G4VDiscre << 54 class G4TransitionRadiation : public G4VDiscreteProcess
53 { 55 {
54 public: << 56 public:
55 explicit G4TransitionRadiation(const G4Strin << 57
56 G4ProcessType << 58 // Constructors
>> 59
>> 60
>> 61 G4TransitionRadiation( const G4String& processName = "TR") ;
>> 62
>> 63
>> 64 // G4TransitionRadiation(const G4TransitionRadiation& right) ;
>> 65
>> 66 // Destructor
>> 67
>> 68 virtual ~G4TransitionRadiation() ;
>> 69
>> 70 // Operators
>> 71 // G4TransitionRadiation& operator=(const G4TransitionRadiation& right) ;
>> 72 // G4int operator==(const G4TransitionRadiation& right)const ;
>> 73 // G4int operator!=(const G4TransitionRadiation& right)const ;
>> 74
>> 75 // Methods
>> 76
>> 77 G4bool IsApplicable(const G4ParticleDefinition& aParticleType)
>> 78 {
>> 79 return ( aParticleType.GetPDGCharge() != 0.0 );
>> 80 }
>> 81
>> 82 G4double GetMeanFreePath(const G4Track& aTrack,
>> 83 G4double previousStepSize,
>> 84 G4ForceCondition* condition)
>> 85 {
>> 86 *condition = Forced;
>> 87 return DBL_MAX; // so TR doesn't limit mean free path
>> 88 }
>> 89
>> 90 G4VParticleChange* PostStepDoIt(const G4Track& aTrack,
>> 91 const G4Step& aStep)
>> 92 {
>> 93 ClearNumberOfInteractionLengthLeft();
>> 94 return &aParticleChange;
>> 95 }
>> 96
>> 97
>> 98
>> 99
>> 100 virtual
>> 101 G4double SpectralAngleTRdensity( G4double energy,
>> 102 G4double varAngle ) const = 0 ;
57 103
58 virtual ~G4TransitionRadiation(); << 104 G4double IntegralOverEnergy( G4double energy1,
>> 105 G4double energy2,
>> 106 G4double varAngle ) const ;
59 107
60 G4TransitionRadiation(const G4TransitionRadi << 108 G4double IntegralOverAngle( G4double energy,
61 G4TransitionRadiation& operator=(const G4Tra << 109 G4double varAngle1,
>> 110 G4double varAngle2 ) const ;
62 111
63 // Methods << 112 G4double AngleIntegralDistribution( G4double varAngle1,
>> 113 G4double varAngle2 ) const ;
64 114
65 G4bool IsApplicable(const G4ParticleDefiniti << 115 G4double EnergyIntegralDistribution( G4double energy1,
>> 116 G4double energy2 ) const ;
66 117
67 virtual G4double GetMeanFreePath(const G4Tra <<
68 G4ForceCond <<
69 118
70 virtual G4VParticleChange* PostStepDoIt(cons <<
71 cons <<
72 119
73 virtual void ProcessDescription(std::ostream << 120 // Access functions
74 virtual void DumpInfo() const override { Pro <<
75 121
76 virtual G4double SpectralAngleTRdensity(G4do <<
77 G4do <<
78 122
79 G4double IntegralOverEnergy(G4double energy1 << 123 protected :
80 G4double varAngl <<
81 124
82 G4double IntegralOverAngle(G4double energy, << 125 G4int fMatIndex1 ; // index of the 1st material
83 G4double varAngle << 126 G4int fMatIndex2 ; // index of the 2nd material
84 127
85 G4double AngleIntegralDistribution(G4double << 128 // private :
86 G4double <<
87 129
88 G4double EnergyIntegralDistribution(G4double << 130 G4double fGamma ;
>> 131 G4double fEnergy ;
>> 132 G4double fVarAngle ;
89 133
90 protected: << 134 // Local constants
91 // Local constants << 135 static const G4int fSympsonNumber ; // Accuracy of Sympson integration 10
92 // Accuracy of Sympson integration << 136 static const G4int fGammaNumber ; // = 15
93 static constexpr G4int fSympsonNumber = 100; << 137 static const G4int fPointNumber ; // = 100
94 static constexpr G4int fGammaNumber = 15; <<
95 static constexpr G4int fPointNumber = 100; <<
96 138
97 G4double fGamma; << 139 G4double fMinEnergy ; // min TR energy
98 G4double fEnergy; << 140 G4double fMaxEnergy ; // max TR energy
99 G4double fVarAngle; << 141 G4double fMaxTheta ; // max theta of TR quanta
100 142
101 G4double fMinEnergy; // min TR energy << 143 G4double fSigma1 ; // plasma energy Sq of matter1
102 G4double fMaxEnergy; // max TR energy << 144 G4double fSigma2 ; // plasma energy Sq of matter2
103 G4double fMaxTheta; // max theta of TR qu <<
104 145
105 G4double fSigma1; // plasma energy Sq of ma <<
106 G4double fSigma2; // plasma energy Sq of ma <<
107 146
108 G4int fMatIndex1; // index of the 1st mater << 147 } ;
109 G4int fMatIndex2; // index of the 2nd mater <<
110 }; <<
111 148
112 #endif // G4TransitionRadiation_h << 149 #endif // G4TransitionRadiation_h
113 150