P01/include/ExP01MagneticField.hh

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0025 //
0026 /// \file persistency/P01/include/ExP01MagneticField.hh
0027 /// \brief Definition of the ExP01MagneticField class
0028 //
0029 //
0030 //
0031 //
0032 //    A class for control of the Magnetic Field of the detector.
0033 //  The field is assumed to be uniform.
0034 //
0035 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0036 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0037
0038 #ifndef ExP01MagneticField_H
0039 #define ExP01MagneticField_H
0040
0041 #include "G4UniformMagField.hh"
0042
0043 class G4FieldManager;
0044
0045 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0046
0047 /// Magnetic field for the persistency example
0048
0049 class ExP01MagneticField : public G4UniformMagField
0050 {
0051   public:
0052     ExP01MagneticField(G4ThreeVector);  //  The value of the field
0053     ExP01MagneticField();  //  A zero field
0054     ~ExP01MagneticField();
0055
0056     // Set the field (fieldValue,0,0)
0057     void SetFieldValue(G4double fieldValue);
0058     void SetFieldValue(G4ThreeVector fieldVector);
0059
0060     G4ThreeVector GetConstantFieldValue();
0061
0062   protected:
0063     // Find the global Field Manager
0064     G4FieldManager* GetGlobalFieldManager();  // static
0065 };
0066
0067 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0068
0069 #endif