| Geant4 Cross Reference |
1 // 1 //
2 // ******************************************* 2 // ********************************************************************
3 // * License and Disclaimer 3 // * License and Disclaimer *
4 // * 4 // * *
5 // * The Geant4 software is copyright of th 5 // * The Geant4 software is copyright of the Copyright Holders of *
6 // * the Geant4 Collaboration. It is provided 6 // * the Geant4 Collaboration. It is provided under the terms and *
7 // * conditions of the Geant4 Software License 7 // * conditions of the Geant4 Software License, included in the file *
8 // * LICENSE and available at http://cern.ch/ 8 // * LICENSE and available at http://cern.ch/geant4/license . These *
9 // * include a list of copyright holders. 9 // * include a list of copyright holders. *
10 // * 10 // * *
11 // * Neither the authors of this software syst 11 // * Neither the authors of this software system, nor their employing *
12 // * institutes,nor the agencies providing fin 12 // * institutes,nor the agencies providing financial support for this *
13 // * work make any representation or warran 13 // * work make any representation or warranty, express or implied, *
14 // * regarding this software system or assum 14 // * regarding this software system or assume any liability for its *
15 // * use. Please see the license in the file 15 // * use. Please see the license in the file LICENSE and URL above *
16 // * for the full disclaimer and the limitatio 16 // * for the full disclaimer and the limitation of liability. *
17 // * 17 // * *
18 // * This code implementation is the result 18 // * This code implementation is the result of the scientific and *
19 // * technical work of the GEANT4 collaboratio 19 // * technical work of the GEANT4 collaboration. *
20 // * By using, copying, modifying or distri 20 // * By using, copying, modifying or distributing the software (or *
21 // * any work based on the software) you ag 21 // * any work based on the software) you agree to acknowledge its *
22 // * use in resulting scientific publicati 22 // * use in resulting scientific publications, and indicate your *
23 // * acceptance of all terms of the Geant4 Sof 23 // * acceptance of all terms of the Geant4 Software license. *
24 // ******************************************* 24 // ********************************************************************
25 // 25 //
26 // Class for description of transition radiat 26 // Class for description of transition radiation generated
27 // by charged particle crossed interface betw 27 // by charged particle crossed interface between material 1
28 // and material 2 (1 -> 2). Transition radiati 28 // and material 2 (1 -> 2). Transition radiation could be of kind:
29 // - optical back 29 // - optical back
30 // - optical forward 30 // - optical forward
31 // - X-ray forward (for relativistic case Tk 31 // - X-ray forward (for relativistic case Tkin/mass >= 10^2)
32 // 32 //
33 // GEANT 4 class header file --- Copyright CER 33 // GEANT 4 class header file --- Copyright CERN 1995
34 // 34 //
35 // History: 35 // History:
36 // 18.12.97, V. Grichine (Vladimir.Grichine@ce 36 // 18.12.97, V. Grichine (Vladimir.Grichine@cern.ch)
37 // 02.02.00, V.Grichine, new data fEnergy and 37 // 02.02.00, V.Grichine, new data fEnergy and fVarAngle for double
38 // numerical integration 38 // numerical integration in inherited classes
39 // 03.06.03, V.Ivanchenko fix compilation warn 39 // 03.06.03, V.Ivanchenko fix compilation warnings
40 // 28.07.05, P.Gumplinger add G4ProcessType to 40 // 28.07.05, P.Gumplinger add G4ProcessType to constructor
41 41
42 #ifndef G4TransitionRadiation_h 42 #ifndef G4TransitionRadiation_h
43 #define G4TransitionRadiation_h 43 #define G4TransitionRadiation_h
44 44
45 #include "globals.hh" 45 #include "globals.hh"
46 #include "G4ParticleDefinition.hh" 46 #include "G4ParticleDefinition.hh"
47 #include "G4Step.hh" 47 #include "G4Step.hh"
48 #include "G4Track.hh" 48 #include "G4Track.hh"
49 #include "G4VDiscreteProcess.hh" 49 #include "G4VDiscreteProcess.hh"
50 #include "G4VParticleChange.hh" 50 #include "G4VParticleChange.hh"
51 51
52 class G4TransitionRadiation : public G4VDiscre 52 class G4TransitionRadiation : public G4VDiscreteProcess
53 { 53 {
54 public: 54 public:
55 explicit G4TransitionRadiation(const G4Strin 55 explicit G4TransitionRadiation(const G4String& processName = "TR",
56 G4ProcessType 56 G4ProcessType type = fElectromagnetic);
57 57
58 virtual ~G4TransitionRadiation(); 58 virtual ~G4TransitionRadiation();
59 59
60 G4TransitionRadiation(const G4TransitionRadi 60 G4TransitionRadiation(const G4TransitionRadiation& right) = delete;
61 G4TransitionRadiation& operator=(const G4Tra 61 G4TransitionRadiation& operator=(const G4TransitionRadiation& right) = delete;
62 62
63 // Methods 63 // Methods
64 64
65 G4bool IsApplicable(const G4ParticleDefiniti 65 G4bool IsApplicable(const G4ParticleDefinition& aParticleType) override;
66 66
67 virtual G4double GetMeanFreePath(const G4Tra 67 virtual G4double GetMeanFreePath(const G4Track&, G4double,
68 G4ForceCond 68 G4ForceCondition* condition) override;
69 69
70 virtual G4VParticleChange* PostStepDoIt(cons 70 virtual G4VParticleChange* PostStepDoIt(const G4Track&,
71 cons 71 const G4Step&) override;
72 72
73 virtual void ProcessDescription(std::ostream 73 virtual void ProcessDescription(std::ostream&) const override;
74 virtual void DumpInfo() const override { Pro 74 virtual void DumpInfo() const override { ProcessDescription(G4cout); };
75 75
76 virtual G4double SpectralAngleTRdensity(G4do 76 virtual G4double SpectralAngleTRdensity(G4double energy,
77 G4do 77 G4double varAngle) const = 0;
78 78
79 G4double IntegralOverEnergy(G4double energy1 79 G4double IntegralOverEnergy(G4double energy1, G4double energy2,
80 G4double varAngl 80 G4double varAngle) const;
81 81
82 G4double IntegralOverAngle(G4double energy, 82 G4double IntegralOverAngle(G4double energy, G4double varAngle1,
83 G4double varAngle 83 G4double varAngle2) const;
84 84
85 G4double AngleIntegralDistribution(G4double 85 G4double AngleIntegralDistribution(G4double varAngle1,
86 G4double 86 G4double varAngle2) const;
87 87
88 G4double EnergyIntegralDistribution(G4double 88 G4double EnergyIntegralDistribution(G4double energy1, G4double energy2) const;
89 89
90 protected: 90 protected:
91 // Local constants 91 // Local constants
92 // Accuracy of Sympson integration 92 // Accuracy of Sympson integration
93 static constexpr G4int fSympsonNumber = 100; 93 static constexpr G4int fSympsonNumber = 100;
94 static constexpr G4int fGammaNumber = 15; 94 static constexpr G4int fGammaNumber = 15;
95 static constexpr G4int fPointNumber = 100; 95 static constexpr G4int fPointNumber = 100;
96 96
97 G4double fGamma; 97 G4double fGamma;
98 G4double fEnergy; 98 G4double fEnergy;
99 G4double fVarAngle; 99 G4double fVarAngle;
100 100
101 G4double fMinEnergy; // min TR energy 101 G4double fMinEnergy; // min TR energy
102 G4double fMaxEnergy; // max TR energy 102 G4double fMaxEnergy; // max TR energy
103 G4double fMaxTheta; // max theta of TR qu 103 G4double fMaxTheta; // max theta of TR quanta
104 104
105 G4double fSigma1; // plasma energy Sq of ma 105 G4double fSigma1; // plasma energy Sq of matter1
106 G4double fSigma2; // plasma energy Sq of ma 106 G4double fSigma2; // plasma energy Sq of matter2
107 107
108 G4int fMatIndex1; // index of the 1st mater 108 G4int fMatIndex1; // index of the 1st material
109 G4int fMatIndex2; // index of the 2nd mater 109 G4int fMatIndex2; // index of the 2nd material
110 }; 110 };
111 111
112 #endif // G4TransitionRadiation_h 112 #endif // G4TransitionRadiation_h
113 113