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ExN02MagneticField.hh
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28 //
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32 // A class for control of the Magnetic Field of the detector.
33 // The field is assumed to be uniform.
34 //
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37 
38 #ifndef ExN02MagneticField_H
39 #define ExN02MagneticField_H
40 
41 #include "G4UniformMagField.hh"
42 
43 class G4FieldManager;
44 
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47 
48 class ExN02MagneticField: public G4UniformMagField
49 {
50  public:
51 
52  ExN02MagneticField(G4ThreeVector); // The value of the field
53  ExN02MagneticField(); // A zero field
54  ~ExN02MagneticField();
55 
56  //Set the field (fieldValue,0,0)
57  void SetMagFieldValue(G4double fieldValue);
58  void SetMagFieldValue(G4ThreeVector fieldVector);
59 
60  G4ThreeVector GetConstantFieldValue();
61 
62  protected:
63 
64  // Find the global Field Manager
65  G4FieldManager* GetGlobalFieldManager(); // static
66 };
67 
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69 
70 #endif