Gabriele Cosmo
47 lines
1.4 KiB
C++
47 lines
1.4 KiB
C++
// This code implementation is the intellectual property of
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// the GEANT4 collaboration.
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//
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// By copying, distributing or modifying the Program (or any work
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// based on the Program) you indicate your acceptance of this statement,
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// and all its terms.
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//
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// $Id: ExN02MagneticField.hh,v 1.1.10.1 1999/12/07 20:47:24 gunter Exp $
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// GEANT4 tag $Name: geant4-01-00 $
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//
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//
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// A class for control of the Magnetic Field of the detector.
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// The field is assumed to be uniform.
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//
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// $ Id: $
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// Should this be a:
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// i) messenger
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// ii) user class that creates the field ?
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// iii) simply a derived class of Uniform field ? <== I have chosen this now.
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// iv) a field manager that creates/updates field (Prefered?)
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#ifndef ExN02MagneticField_H
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#define ExN02MagneticField_H
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#include "G4UniformMagField.hh"
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class G4FieldManager;
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class ExN02MagneticField: public G4UniformMagField
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{
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public:
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ExN02MagneticField(G4ThreeVector); // The value of the field
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ExN02MagneticField(); // A zero field
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~ExN02MagneticField();
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// Set the field to (0, 0, fieldValue)
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void SetFieldValue(G4ThreeVector fieldVector);
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void SetFieldValue(G4double fieldValue);
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G4ThreeVector GetConstantFieldValue();
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protected:
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// Find the global Field Manager
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G4FieldManager* GetGlobalFieldManager(); // static
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};
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#endif
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