| 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 // ------------------------------------------- 26 // -------------------------------------------------------------------
27 // 27 //
28 // Geant4 Class header file 28 // Geant4 Class header file
29 // 29 //
30 // File name: G4PolarizedComptonModel 30 // File name: G4PolarizedComptonModel
31 // 31 //
32 // Author: Andreas Schaelicke 32 // Author: Andreas Schaelicke
33 // 33 //
34 // Class Description: 34 // Class Description:
35 // Implementation of polarized gamma Compton 35 // Implementation of polarized gamma Compton scattering on free electron
36 36
37 #ifndef G4PolarizedComptonModel_h 37 #ifndef G4PolarizedComptonModel_h
38 #define G4PolarizedComptonModel_h 1 38 #define G4PolarizedComptonModel_h 1
39 39
40 #include "globals.hh" 40 #include "globals.hh"
41 #include "G4KleinNishinaCompton.hh" 41 #include "G4KleinNishinaCompton.hh"
42 #include "G4StokesVector.hh" 42 #include "G4StokesVector.hh"
43 #include "G4ThreeVector.hh" 43 #include "G4ThreeVector.hh"
44 44
45 class G4DynamicParticle; 45 class G4DynamicParticle;
46 class G4MaterialCutsCouple; 46 class G4MaterialCutsCouple;
47 class G4ParticleDefinition; 47 class G4ParticleDefinition;
48 class G4ParticleChangeForGamma; 48 class G4ParticleChangeForGamma;
49 class G4VPolarizedXS; 49 class G4VPolarizedXS;
50 50
51 class G4PolarizedComptonModel : public G4Klein 51 class G4PolarizedComptonModel : public G4KleinNishinaCompton
52 { 52 {
53 public: 53 public:
54 explicit G4PolarizedComptonModel(const G4Par 54 explicit G4PolarizedComptonModel(const G4ParticleDefinition* p = nullptr,
55 const G4Str 55 const G4String& nam = "Polarized-Compton");
56 56
57 virtual ~G4PolarizedComptonModel() override; 57 virtual ~G4PolarizedComptonModel() override;
58 58
59 virtual G4double ComputeCrossSectionPerAtom( 59 virtual G4double ComputeCrossSectionPerAtom(const G4ParticleDefinition*,
60 60 G4double kinEnergy, G4double Z,
61 61 G4double A, G4double cut,
62 62 G4double emax) override;
63 G4double ComputeAsymmetryPerAtom(G4double ga 63 G4double ComputeAsymmetryPerAtom(G4double gammaEnergy, G4double Z);
64 64
65 virtual void SampleSecondaries(std::vector<G 65 virtual void SampleSecondaries(std::vector<G4DynamicParticle*>*,
66 const G4Mater 66 const G4MaterialCutsCouple*,
67 const G4Dynam 67 const G4DynamicParticle*, G4double tmin,
68 G4double maxE 68 G4double maxEnergy) override;
69 69
70 // polarized routines 70 // polarized routines
71 inline void SetTargetPolarization(const G4Th 71 inline void SetTargetPolarization(const G4ThreeVector& pTarget);
72 inline void SetBeamPolarization(const G4Thre 72 inline void SetBeamPolarization(const G4ThreeVector& pBeam);
73 inline const G4ThreeVector& GetTargetPolariz 73 inline const G4ThreeVector& GetTargetPolarization() const;
74 inline const G4ThreeVector& GetBeamPolarizat 74 inline const G4ThreeVector& GetBeamPolarization() const;
75 inline const G4ThreeVector& GetFinalGammaPol 75 inline const G4ThreeVector& GetFinalGammaPolarization() const;
76 inline const G4ThreeVector& GetFinalElectron 76 inline const G4ThreeVector& GetFinalElectronPolarization() const;
77 77
78 // hide assignment operator 78 // hide assignment operator
79 G4PolarizedComptonModel& operator=(const G4P 79 G4PolarizedComptonModel& operator=(const G4PolarizedComptonModel& right) =
80 delete; 80 delete;
81 G4PolarizedComptonModel(const G4PolarizedCom 81 G4PolarizedComptonModel(const G4PolarizedComptonModel&) = delete;
82 82
83 private: 83 private:
84 void PrintWarning(const G4DynamicParticle*, 84 void PrintWarning(const G4DynamicParticle*, G4int, G4double grej,
85 G4double onecos, G4double 85 G4double onecos, G4double phi, const G4String) const;
86 86
87 static constexpr G4int fLoopLim = 10000; 87 static constexpr G4int fLoopLim = 10000;
88 88
89 G4VPolarizedXS* fCrossSectionCalculator; 89 G4VPolarizedXS* fCrossSectionCalculator;
90 // incoming 90 // incoming
91 G4StokesVector fBeamPolarization; // phot 91 G4StokesVector fBeamPolarization; // photon
92 G4StokesVector fTargetPolarization; // elec 92 G4StokesVector fTargetPolarization; // electron
93 // outgoing 93 // outgoing
94 G4StokesVector fFinalGammaPolarization; 94 G4StokesVector fFinalGammaPolarization;
95 G4StokesVector finalElectronPolarization; 95 G4StokesVector finalElectronPolarization;
96 96
97 G4int fVerboseLevel; 97 G4int fVerboseLevel;
98 }; 98 };
99 99
100 //....oooOO0OOooo........oooOO0OOooo........oo 100 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
101 101
102 inline void G4PolarizedComptonModel::SetTarget 102 inline void G4PolarizedComptonModel::SetTargetPolarization(
103 const G4ThreeVector& pTarget) 103 const G4ThreeVector& pTarget)
104 { 104 {
105 fTargetPolarization = G4StokesVector(pTarget 105 fTargetPolarization = G4StokesVector(pTarget);
106 } 106 }
107 inline void G4PolarizedComptonModel::SetBeamPo 107 inline void G4PolarizedComptonModel::SetBeamPolarization(
108 const G4ThreeVector& pBeam) 108 const G4ThreeVector& pBeam)
109 { 109 {
110 fBeamPolarization = G4StokesVector(pBeam); 110 fBeamPolarization = G4StokesVector(pBeam);
111 } 111 }
112 inline const G4ThreeVector& G4PolarizedCompton 112 inline const G4ThreeVector& G4PolarizedComptonModel::GetTargetPolarization()
113 const 113 const
114 { 114 {
115 return fTargetPolarization; 115 return fTargetPolarization;
116 } 116 }
117 inline const G4ThreeVector& G4PolarizedCompton 117 inline const G4ThreeVector& G4PolarizedComptonModel::GetBeamPolarization() const
118 { 118 {
119 return fBeamPolarization; 119 return fBeamPolarization;
120 } 120 }
121 inline const G4ThreeVector& G4PolarizedCompton 121 inline const G4ThreeVector& G4PolarizedComptonModel::GetFinalGammaPolarization()
122 const 122 const
123 { 123 {
124 return fFinalGammaPolarization; 124 return fFinalGammaPolarization;
125 } 125 }
126 inline const G4ThreeVector& 126 inline const G4ThreeVector&
127 G4PolarizedComptonModel::GetFinalElectronPolar 127 G4PolarizedComptonModel::GetFinalElectronPolarization() const
128 { 128 {
129 return finalElectronPolarization; 129 return finalElectronPolarization;
130 } 130 }
131 131
132 #endif 132 #endif
133 133