monopole/include/G4MonopoleFieldSetup.hh

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0025 //
0026 /// \file exoticphysics/monopole/include/G4MonopoleFieldSetup.hh
0027 /// \brief Definition of the G4MonopoleFieldSetup class
0028 //
0029 //
0030 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0031 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0032
0033 //
0034 // ------------------------------------------------------------
0035 //        GEANT 4  include file implementation
0036 // ------------------------------------------------------------
0037 //
0038 // G4MonopoleFieldSetup is responsible for setting up a magnetic field
0039 // and the ability to use it with two different equation of motions,
0040 // one for monopoles and another for the rest of the particles.
0041 //
0042 //
0043
0044 // =======================================================================
0045 // Created:  13 May 2010, B. Bozsogi
0046 // =======================================================================
0047
0048 #ifndef G4MonopoleFieldSetup_H
0049 #define G4MonopoleFieldSetup_H
0050
0051 #include "G4MagneticField.hh"
0052 #include "G4UniformMagField.hh"
0053
0054 class G4FieldManager;
0055 class G4ChordFinder;
0056 class G4Mag_UsualEqRhs;
0057 class G4MagIntegratorStepper;
0058 class G4MonopoleEquation;
0059
0060 class G4MonopoleFieldMessenger;
0061
0062 class G4MonopoleFieldSetup
0063 {
0064   public:
0065     G4MonopoleFieldSetup();
0066     ~G4MonopoleFieldSetup();
0067
0068     void InitialiseAll();  //  Set parameters and call method below
0069     //  void SetMagField(G4double fieldValue);
0070     void SetStepperAndChordFinder(G4int val);
0071     void SetZMagFieldValue(G4double val);
0072     void ConstructMagField();
0073
0074     //  static G4MonopoleFieldSetup* GetMonopoleFieldSetup();
0075     G4double GetZmagFieldValue() const { return fZmagFieldValue; }
0076
0077   private:
0078     G4FieldManager* GetGlobalFieldManager();  // static
0079
0080     G4FieldManager* fFieldManager;
0081     G4ChordFinder* fChordFinder;
0082     G4ChordFinder* fUsualChordFinder;
0083     G4ChordFinder* fMonopoleChordFinder;
0084     G4Mag_UsualEqRhs* fEquation;
0085     G4MonopoleEquation* fMonopoleEquation;
0086
0087     G4MagneticField* fMagneticField;
0088
0089     G4MagIntegratorStepper* fStepper;
0090     G4MagIntegratorStepper* fMonopoleStepper;
0091
0092     G4double fMinStep;
0093     G4double fZmagFieldValue;
0094
0095     //  G4int                   fStepperIndex;
0096
0097     //  static G4MonopoleFieldSetup*  fMonopoleFieldSetup;
0098     G4MonopoleFieldMessenger* fMonopoleFieldMessenger;
0099 };
0100
0101 #endif