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PHG4OuterHcalField.h
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1 // Tell emacs that this is a C++ source
2 // -*- C++ -*-.
3 // $Id: $
4 
13 #ifndef G4DETECTORS_PHG4OUTERHCALFIELD_H
14 #define G4DETECTORS_PHG4OUTERHCALFIELD_H
15 
16 #include <Geant4/G4MagneticField.hh>
17 #include <Geant4/G4Types.hh> // for G4double, G4int
18 
31 class PHG4OuterHcalField : public G4MagneticField
32 {
33  public:
34  PHG4OuterHcalField() = delete;
35 
36  PHG4OuterHcalField(bool isInIron, G4int steelPlates,
37  G4double scintiGap, G4double tiltAngle);
38 
39  ~PHG4OuterHcalField() override {}
40 
41  void
42  GetFieldValue(const double Point[4], double *Bfield) const override;
43 
44  bool
45  is_is_in_iron() const
46  {
47  return is_in_iron;
48  }
49 
50  void
51  set_is_in_iron(bool isInIron)
52  {
53  is_in_iron = isInIron;
54  }
55 
56  G4int
57  get_steel_plates() const
58  {
59  return n_steel_plates;
60  }
61 
62  void
63  set_steel_plates(G4int steelPlates)
64  {
65  n_steel_plates = steelPlates;
66  }
67 
68  double
69  get_relative_permeability_absorber() const
70  {
71  return relative_permeability_absorber;
72  }
73 
74  void
75  set_relative_permeability_absorber(double relativePermeabilityAbsorber)
76  {
77  relative_permeability_absorber = relativePermeabilityAbsorber;
78  }
79 
80  double
81  get_relative_permeability_gap() const
82  {
83  return relative_permeability_gap;
84  }
85 
86  void
87  set_relative_permeability_gap(double relativePermeabilityGap)
88  {
89  relative_permeability_gap = relativePermeabilityGap;
90  }
91 
92  G4double
93  get_scinti_gap() const
94  {
95  return scinti_gap;
96  }
97 
98  void
99  set_scinti_gap(G4double scintiGap)
100  {
101  scinti_gap = scintiGap;
102  }
103 
104  G4double
105  get_tilt_angle() const
106  {
107  return tilt_angle;
108  }
109 
110  void
111  set_tilt_angle(G4double tiltAngle)
112  {
113  tilt_angle = tiltAngle;
114  }
115 
116  private:
117  double relative_permeability_absorber = 1514.;
118  // relative permeability for Steel 1006 @ B = 1.06T
119  double relative_permeability_gap = 1;
120 
121  bool is_in_iron;
122  G4int n_steel_plates;
123  G4double scinti_gap;
124  G4double tilt_angle;
125 };
126 
127 #endif /* G4DETECTORS_PHG4OUTERHCALFIELD_H */