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>> 26 // $Id: G4WentzelVIRelModel.hh 96934 2016-05-18 09:10:41Z gcosmo $
26 // 27 //
27 // ------------------------------------------- 28 // -------------------------------------------------------------------
28 // 29 //
29 // 30 //
30 // GEANT4 Class header file 31 // GEANT4 Class header file
31 // 32 //
32 // 33 //
33 // File name: G4WentzelVIRelModel 34 // File name: G4WentzelVIRelModel
34 // 35 //
35 // Author: V.Ivanchenko 36 // Author: V.Ivanchenko
36 // 37 //
37 // Creation date: 08.06.2012 from G4WentzelVIM 38 // Creation date: 08.06.2012 from G4WentzelVIModel
38 // 39 //
39 // Modifications: 40 // Modifications:
40 // 41 //
41 // Class Description: 42 // Class Description:
42 // 43 //
43 // Implementation of the model of multiple sca 44 // Implementation of the model of multiple scattering based on
44 // G.Wentzel, Z. Phys. 40 (1927) 590. 45 // G.Wentzel, Z. Phys. 40 (1927) 590.
45 // H.W.Lewis, Phys Rev 78 (1950) 526. 46 // H.W.Lewis, Phys Rev 78 (1950) 526.
46 // J.M. Fernandez-Varea et al., NIM B73 (1993) 47 // J.M. Fernandez-Varea et al., NIM B73 (1993) 447.
47 // L.Urban, CERN-OPEN-2006-077. 48 // L.Urban, CERN-OPEN-2006-077.
48 49
49 // ------------------------------------------- 50 // -------------------------------------------------------------------
50 // 51 //
51 52
52 #ifndef G4WentzelVIRelModel_h 53 #ifndef G4WentzelVIRelModel_h
53 #define G4WentzelVIRelModel_h 1 54 #define G4WentzelVIRelModel_h 1
54 55
55 //....oooOO0OOooo........oooOO0OOooo........oo 56 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
56 57
57 #include "G4WentzelVIModel.hh" << 58 #include "G4VMscModel.hh"
58 #include <vector> << 59 #include "G4MaterialCutsCouple.hh"
59 << 60 #include "G4WentzelVIRelXSection.hh"
60 //....oooOO0OOooo........oooOO0OOooo........oo <<
61 61
>> 62 class G4ParticleDefinition;
>> 63 class G4LossTableManager;
62 class G4NistManager; 64 class G4NistManager;
>> 65 class G4Pow;
>> 66
>> 67 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
63 68
64 class G4WentzelVIRelModel : public G4WentzelVI << 69 class G4WentzelVIRelModel : public G4VMscModel
65 { 70 {
66 71
67 public: 72 public:
68 73
69 explicit G4WentzelVIRelModel(); << 74 explicit G4WentzelVIRelModel(G4bool combined = true);
>> 75
>> 76 virtual ~G4WentzelVIRelModel();
>> 77
>> 78 virtual void Initialise(const G4ParticleDefinition*,
>> 79 const G4DataVector&) override;
70 80
71 ~G4WentzelVIRelModel() override; << 81 virtual void StartTracking(G4Track*) override;
72 82
73 << 83 virtual G4double ComputeCrossSectionPerAtom(const G4ParticleDefinition*,
74 void Initialise(const G4ParticleDefinition*, << 84 G4double KineticEnergy,
>> 85 G4double AtomicNumber,
>> 86 G4double AtomicWeight=0.,
>> 87 G4double cut = DBL_MAX,
>> 88 G4double emax= DBL_MAX) override;
75 89
76 G4double ComputeCrossSectionPerAtom(const G4 << 90 virtual G4ThreeVector& SampleScattering(const G4ThreeVector&,
77 G4double KineticEnergy, << 91 G4double safety) override;
78 G4double AtomicNumber, << 92
79 G4double AtomicWeight=0., << 93 virtual G4double
80 G4double cut = DBL_MAX, << 94 ComputeTruePathLengthLimit(const G4Track& track,
81 G4double emax= DBL_MAX) override << 95 G4double& currentMinimalStep) override;
>> 96
>> 97 virtual G4double ComputeGeomPathLength(G4double truePathLength) override;
>> 98
>> 99 virtual G4double ComputeTrueStepLength(G4double geomStepLength) override;
>> 100
>> 101 private:
82 102
83 void DefineMaterial(const G4MaterialCutsCoup << 103 G4double ComputeXSectionPerVolume();
>> 104
>> 105 inline void SetupParticle(const G4ParticleDefinition*);
>> 106
>> 107 inline void DefineMaterial(const G4MaterialCutsCouple*);
84 108
85 // hide assignment operator 109 // hide assignment operator
86 G4WentzelVIRelModel & operator=(const G4Wen 110 G4WentzelVIRelModel & operator=(const G4WentzelVIRelModel &right) = delete;
87 G4WentzelVIRelModel(const G4WentzelVIRelMod 111 G4WentzelVIRelModel(const G4WentzelVIRelModel&) = delete;
88 112
89 private: << 113 G4LossTableManager* theManager;
>> 114 G4NistManager* fNistManager;
>> 115 G4ParticleChangeForMSC* fParticleChange;
>> 116 G4WentzelVIRelXSection* wokvi;
>> 117 G4Pow* fG4pow;
>> 118
>> 119 const G4DataVector* currentCuts;
>> 120
>> 121 G4double tlimitminfix;
>> 122 G4double invsqrt12;
>> 123
>> 124 // cache kinematics
>> 125 G4double preKinEnergy;
>> 126 G4double tPathLength;
>> 127 G4double zPathLength;
>> 128 G4double lambdaeff;
>> 129 G4double currentRange;
>> 130
>> 131 // data for single scattering mode
>> 132 G4double xtsec;
>> 133 std::vector<G4double> xsecn;
>> 134 std::vector<G4double> prob;
>> 135 G4int nelments;
>> 136
>> 137 G4double numlimit;
>> 138
>> 139 // cache material
>> 140 G4int currentMaterialIndex;
>> 141 const G4MaterialCutsCouple* currentCouple;
>> 142 const G4Material* currentMaterial;
>> 143
>> 144 // single scattering parameters
>> 145 G4double cosThetaMin;
>> 146 G4double cosThetaMax;
>> 147 G4double cosTetMaxNuc;
>> 148
>> 149 // projectile
>> 150 const G4ParticleDefinition* particle;
>> 151 G4double lowEnergyLimit;
>> 152
>> 153 // flags
>> 154 G4bool isCombined;
>> 155 G4bool inside;
>> 156 G4bool singleScatteringMode;
>> 157 };
>> 158
>> 159 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
>> 160 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
90 161
91 void ComputeEffectiveMass(); << 162 inline
>> 163 void G4WentzelVIRelModel::DefineMaterial(const G4MaterialCutsCouple* cup)
>> 164 {
>> 165 if(cup != currentCouple) {
>> 166 currentCouple = cup;
>> 167 SetCurrentCouple(cup);
>> 168 currentMaterial = cup->GetMaterial();
>> 169 currentMaterialIndex = currentCouple->GetIndex();
>> 170 }
>> 171 }
92 172
93 static std::vector<G4double> effMass; << 173 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
94 G4NistManager* fNistManager; << 174
95 }; << 175 inline void G4WentzelVIRelModel::SetupParticle(const G4ParticleDefinition* p)
>> 176 {
>> 177 // Initialise mass and charge
>> 178 if(p != particle) {
>> 179 particle = p;
>> 180 wokvi->SetupParticle(p);
>> 181 }
>> 182 }
96 183
97 //....oooOO0OOooo........oooOO0OOooo........oo 184 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
98 185
99 #endif 186 #endif
100 187
101 188