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25 // 25 //
26 // G4TransportationWithMsc 26 // G4TransportationWithMsc
27 // 27 //
28 // Class Description: 28 // Class Description:
29 // 29 //
30 // It is a generic process of transportation w 30 // It is a generic process of transportation with multiple scattering included
31 // in the step limitation and propagation. 31 // in the step limitation and propagation.
32 // 32 //
33 // Original author: Jonas Hahnfeld, 2022 33 // Original author: Jonas Hahnfeld, 2022
34 34
35 #ifndef G4TrasportationWithMsc_h 35 #ifndef G4TrasportationWithMsc_h
36 #define G4TrasportationWithMsc_h 1 36 #define G4TrasportationWithMsc_h 1
37 37
38 #include "G4Transportation.hh" 38 #include "G4Transportation.hh"
39 39
40 #include <vector> 40 #include <vector>
41 41
42 class G4DataVector; 42 class G4DataVector;
43 class G4EmDataHandler; 43 class G4EmDataHandler;
44 class G4EmModelManager; 44 class G4EmModelManager;
45 class G4LossTableManager; 45 class G4LossTableManager;
46 class G4ParticleChangeForGamma; 46 class G4ParticleChangeForGamma;
47 class G4ParticleChangeForMSC; 47 class G4ParticleChangeForMSC;
48 class G4ParticleDefinition; 48 class G4ParticleDefinition;
49 class G4PhysicsTable; 49 class G4PhysicsTable;
50 class G4Region; 50 class G4Region;
51 class G4VEmModel; 51 class G4VEmModel;
52 class G4VEnergyLossProcess; 52 class G4VEnergyLossProcess;
53 class G4VMscModel; 53 class G4VMscModel;
54 54
55 //....oooOO0OOooo........oooOO0OOooo........oo 55 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
56 56
57 class G4TransportationWithMsc : public G4Trans 57 class G4TransportationWithMsc : public G4Transportation
58 { 58 {
59 public: 59 public:
60 enum class ScatteringType 60 enum class ScatteringType
61 { 61 {
62 MultipleScattering, 62 MultipleScattering,
63 SingleScattering, 63 SingleScattering,
64 }; 64 };
65 65
66 explicit G4TransportationWithMsc(Scatterin 66 explicit G4TransportationWithMsc(ScatteringType type, G4int verbosity = 0);
67 67
68 ~G4TransportationWithMsc() override; 68 ~G4TransportationWithMsc() override;
69 69
70 inline void SetMultipleSteps(G4bool val); 70 inline void SetMultipleSteps(G4bool val);
71 inline G4bool MultipleSteps() const; 71 inline G4bool MultipleSteps() const;
72 72
73 void AddMscModel(G4VMscModel* mscModel, G4 73 void AddMscModel(G4VMscModel* mscModel, G4int order = 0, const G4Region* region = nullptr);
74 74
75 void AddSSModel(G4VEmModel* model, G4int o 75 void AddSSModel(G4VEmModel* model, G4int order = 0, const G4Region* region = nullptr);
76 76
77 public: 77 public:
78 void PreparePhysicsTable(const G4ParticleD 78 void PreparePhysicsTable(const G4ParticleDefinition& part) override;
79 void BuildPhysicsTable(const G4ParticleDef 79 void BuildPhysicsTable(const G4ParticleDefinition& part) override;
80 80
81 void StartTracking(G4Track* track) overrid 81 void StartTracking(G4Track* track) override;
82 82
83 G4double AlongStepGetPhysicalInteractionLe 83 G4double AlongStepGetPhysicalInteractionLength(const G4Track& track, G4double previousStepSize,
84 84 G4double currentMinimumStep,
85 85 G4double& proposedSafety,
86 86 G4GPILSelection* selection) override;
87 87
88 private: 88 private:
89 const ScatteringType fType; 89 const ScatteringType fType;
90 G4bool fMultipleSteps = false; 90 G4bool fMultipleSteps = false;
91 91
92 G4LossTableManager* fEmManager; 92 G4LossTableManager* fEmManager;
93 G4EmModelManager* fModelManager; 93 G4EmModelManager* fModelManager;
94 94
95 // Not initialized in the constructor, but 95 // Not initialized in the constructor, but later in PreparePhysicsTable or StartTracking.
96 const G4DataVector* fCuts = nullptr; 96 const G4DataVector* fCuts = nullptr;
97 const G4ParticleDefinition* fFirstParticle 97 const G4ParticleDefinition* fFirstParticle = nullptr;
98 G4VEnergyLossProcess* fIonisation = nullpt 98 G4VEnergyLossProcess* fIonisation = nullptr;
99 99
100 // For ScatteringType::MultipleScattering 100 // For ScatteringType::MultipleScattering
101 G4ParticleChangeForMSC* fParticleChangeFor 101 G4ParticleChangeForMSC* fParticleChangeForMSC = nullptr;
102 102
103 // For ScatteringType::SingleScattering 103 // For ScatteringType::SingleScattering
104 G4EmDataHandler* fEmData = nullptr; 104 G4EmDataHandler* fEmData = nullptr;
105 G4PhysicsTable* fLambdaTable = nullptr; 105 G4PhysicsTable* fLambdaTable = nullptr;
106 G4ParticleChangeForGamma* fParticleChangeF 106 G4ParticleChangeForGamma* fParticleChangeForSS = nullptr;
107 std::vector<G4DynamicParticle*>* fSecondar 107 std::vector<G4DynamicParticle*>* fSecondariesSS = nullptr;
108 108
109 G4DynamicParticle* fSubStepDynamicParticle 109 G4DynamicParticle* fSubStepDynamicParticle;
110 G4Track* fSubStepTrack; 110 G4Track* fSubStepTrack;
111 G4Step* fSubStep; 111 G4Step* fSubStep;
112 }; 112 };
113 113
114 //....oooOO0OOooo........oooOO0OOooo........oo 114 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
115 115
116 inline void G4TransportationWithMsc::SetMultip 116 inline void G4TransportationWithMsc::SetMultipleSteps(G4bool val)
117 { 117 {
118 fMultipleSteps = val; 118 fMultipleSteps = val;
119 } 119 }
120 120
121 //....oooOO0OOooo........oooOO0OOooo........oo 121 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
122 122
123 inline G4bool G4TransportationWithMsc::Multipl 123 inline G4bool G4TransportationWithMsc::MultipleSteps() const
124 { 124 {
125 return fMultipleSteps; 125 return fMultipleSteps;
126 } 126 }
127 127
128 //....oooOO0OOooo........oooOO0OOooo........oo 128 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
129 129
130 #endif 130 #endif
131 131