Gabriele Cosmo
103 lines
3.8 KiB
C++
103 lines
3.8 KiB
C++
//
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// ********************************************************************
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// * License and Disclaimer *
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// * *
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// * The Geant4 software is copyright of the Copyright Holders of *
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// * the Geant4 Collaboration. It is provided under the terms and *
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// * conditions of the Geant4 Software License, included in the file *
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// * LICENSE and available at http://cern.ch/geant4/license . These *
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// * include a list of copyright holders. *
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// * *
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// * Neither the authors of this software system, nor their employing *
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// * institutes,nor the agencies providing financial support for this *
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// * work make any representation or warranty, express or implied, *
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// * regarding this software system or assume any liability for its *
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// * use. Please see the license in the file LICENSE and URL above *
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// * for the full disclaimer and the limitation of liability. *
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// * *
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// * This code implementation is the result of the scientific and *
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// * technical work of the GEANT4 collaboration. *
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// * By using, copying, modifying or distributing the software (or *
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// * any work based on the software) you agree to acknowledge its *
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// * use in resulting scientific publications, and indicate your *
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// * acceptance of all terms of the Geant4 Software license. *
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// ********************************************************************
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//
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/// \file field/field03/include/F03FieldSetup.hh
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/// \brief Definition of the F03FieldSetup class
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//
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//
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//
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//
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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#ifndef F03FieldSetup_h
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#define F03FieldSetup_h 1
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#include "G4MagneticField.hh"
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#include "G4UniformMagField.hh"
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class G4FieldManager;
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class G4ChordFinder;
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class G4Mag_UsualEqRhs;
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class G4MagIntegratorStepper;
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class F03FieldMessenger;
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/// A class for setting up the Magnetic Field
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///
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/// It also creates the necessary classes to control accuracy of propagation.
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/// In this example
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/// - There is a global field for most of the setup;
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/// - A local field overides it for some volume(s) and it assumed to be
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/// uniform.
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class F03FieldSetup
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{
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public:
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F03FieldSetup(); // A zero field
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virtual ~F03FieldSetup();
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void SetStepperType( G4int i ) { fStepperType = i; }
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void CreateSteppers();
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void SetMinStep(G4double s) { fMinStep = s; }
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void SetFieldValue(G4ThreeVector fieldVector);
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void SetFieldZValue(G4double fieldValue);
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void SetLocalFieldValue(G4ThreeVector fieldVector);
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G4ThreeVector GetGlobalFieldValue() const { return GetConstantFieldValue(fMagneticField); }
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G4ThreeVector GetLocalFieldValue() const { return GetConstantFieldValue(fLocalMagneticField); }
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void UpdateField();
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G4FieldManager* GetLocalFieldManager() { return fLocalFieldManager;}
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protected:
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// Find the global Field Manager
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G4FieldManager* GetGlobalFieldManager() ;
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G4ThreeVector GetConstantFieldValue(G4MagneticField* magneticField) const;
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G4FieldManager* fFieldManager;
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G4FieldManager* fLocalFieldManager;
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G4ChordFinder* fChordFinder;
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G4ChordFinder* fLocalChordFinder;
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G4Mag_UsualEqRhs* fEquation;
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G4Mag_UsualEqRhs* fLocalEquation;
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G4MagneticField* fMagneticField;
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G4MagneticField* fLocalMagneticField;
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G4MagIntegratorStepper* fStepper;
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G4MagIntegratorStepper* fLocalStepper;
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G4int fStepperType;
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G4double fMinStep;
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F03FieldMessenger* fFieldMessenger;
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};
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#endif
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