F03FieldSetup.hh

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// $Id$
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#ifndef F03FieldSetup_H
#define F03FieldSetup_H

#include "G4MagneticField.hh"
#include "G4UniformMagField.hh"

class F03FieldMessenger;
class G4FieldManager;
class G4ChordFinder;
class G4Mag_UsualEqRhs;
class G4MagIntegratorStepper;


class F03FieldSetup
{

public:

  F03FieldSetup();               //  A zero field
  F03FieldSetup(G4ThreeVector);  //  The value of the field
  ~F03FieldSetup();
      
  void SetStepperType(G4int i) { fStepperType = i; }

  void SetStepper();

  void SetMinStep(G4double s) { fMinStep = s; }

  void UpdateField();

  void SetFieldValue(G4ThreeVector fieldVector);
  void SetFieldValue(G4double      fieldValue);
  G4ThreeVector GetConstantFieldValue();
  G4FieldManager*  GetLocalFieldManager() { return fLocalFieldManager;}

protected:

  G4FieldManager*         GetGlobalFieldManager();
    // Returns the global Field Manager

  G4FieldManager*         fFieldManager;
  G4FieldManager*         fLocalFieldManager;

  G4ChordFinder*          fChordFinder;
  G4ChordFinder*          fLocalChordFinder;

  G4Mag_UsualEqRhs*       fEquation; 
  G4Mag_UsualEqRhs*       fLocalEquation; 

  G4MagneticField*        fMagneticField; 
  G4MagneticField*        fLocalMagneticField; 

  G4MagIntegratorStepper* fStepper;
  G4MagIntegratorStepper* fLocalStepper;
  G4int                   fStepperType;

  G4double                fMinStep;
 
  F03FieldMessenger*      fFieldMessenger;

};

#endif