include/Geant4/G4UniformMagField.hh

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0024 // ********************************************************************
0025 //
0026 // G4UniformMagField
0027 //
0028 // Class description:
0029 //
0030 // Class for creation of Uniform Magnetic Field.
0031
0032 // Created: V.Grichine, 30.01.1997
0033 // -------------------------------------------------------------------
0034 #ifndef G4UNIFORMMAGFIELD_HH
0035 #define G4UNIFORMMAGFIELD_HH
0036
0037 #include "G4Types.hh"
0038 #include "G4ThreeVector.hh"
0039 #include "G4MagneticField.hh"
0040
0041 class G4UniformMagField : public G4MagneticField
0042 {
0043   public:
0044
0045     G4UniformMagField(const G4ThreeVector& FieldVector);
0046       // A field with value equal to FieldVector.
0047
0048     G4UniformMagField(G4double vField,
0049                       G4double vTheta,
0050                       G4double vPhi);
0051
0052    ~G4UniformMagField() override;
0053
0054     G4UniformMagField(const G4UniformMagField& p);
0055     G4UniformMagField& operator = (const G4UniformMagField& p);
0056       // Copy constructor and assignment operator.
0057
0058     void GetFieldValue(const G4double yTrack[4],
0059                                G4double* MagField) const override;
0060
0061     void SetFieldValue(const G4ThreeVector& newFieldValue);
0062
0063     G4ThreeVector GetConstantFieldValue() const;
0064       // Return the field value
0065
0066     G4Field* Clone() const override;
0067
0068   private:
0069
0070     G4double fFieldComponents[3];
0071 };
0072
0073 #endif