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G4TBMagneticFieldSetup.hh
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25 //
26 //
27 // $Id: G4TBMagneticFieldSetup.hh,v 1.10 2014/11/14 21:47:38 mccumber Exp $
28 // GEANT4 tag $Name: $
29 //
30 // A class for control of the Electric Field of the detector.
31 // The field for this case is uniform.
32 //
33 // It is simply a 'setup' class that creates the field and necessary other parts
34 //
35 
36 #ifndef G4MAIN_G4TBELECTRICFIELDSETUP_H
37 #define G4MAIN_G4TBELECTRICFIELDSETUP_H
38 
39 #include <Geant4/G4ThreeVector.hh>
40 #include <Geant4/G4Types.hh>
41 
42 class G4FieldManager;
43 class G4ChordFinder;
44 class G4Mag_UsualEqRhs;
45 class G4MagIntegratorStepper;
46 class G4MagInt_Driver;
47 class G4MagneticField;
48 class G4TBFieldMessenger;
49 class PHField;
50 
52 {
53  public:
55  // G4TBMagneticFieldSetup(const float magfield) ;
56  // G4TBMagneticFieldSetup(const std::string &fieldmapfile, const int mapdim, const float magfield_rescale = 1.0) ;
57  // G4TBMagneticFieldSetup contains pointer to memory
58  // copy ctor and = operator need explicit implementation, do just delete it here
61 
62  virtual ~G4TBMagneticFieldSetup();
63 
64  void Verbosity(const int verb) { verbosity = verb; }
65 
66  void SetStepperType(const G4int i) { fStepperType = i; }
67 
68  void SetStepper();
69 
70  void SetMinStep(const G4double s) { fMinStep = s; }
71 
72  void UpdateField();
73 
74  void SetFieldValue(const G4ThreeVector fieldVector);
75  void SetFieldValue(const G4double fieldValue);
76 
77  double get_magfield_at_000(const int i) const { return magfield_at_000[i]; }
78 
79  protected:
80  // Find the global Field Manager
81  G4FieldManager* GetGlobalFieldManager();
82 
83  private:
84  int verbosity = 0;
85 
86  G4FieldManager* fFieldManager = nullptr;
87 
88  G4ChordFinder* fChordFinder = nullptr;
89 
90  G4Mag_UsualEqRhs* fEquation = nullptr;
91 
92  G4MagneticField* fEMfield = nullptr;
93 
94  G4ThreeVector fElFieldValue;
95 
96  G4MagIntegratorStepper* fStepper = nullptr;
97  G4MagInt_Driver* fIntgrDriver = nullptr;
98 
99  G4int fStepperType;
100 
101  G4double fMinStep;
102 
104 
105  double magfield_at_000[3];
106 };
107 
108 #endif