Gabriele Cosmo
114 lines
3.8 KiB
C++
114 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/field02/include/F02ElectricFieldSetup.hh
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/// \brief Definition of the F02ElectricFieldSetup 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 F02ElectricFieldSetup_h
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#define F02ElectricFieldSetup_h 1
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#include "G4ElectricField.hh"
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#include "G4UniformElectricField.hh"
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class G4FieldManager;
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class G4ChordFinder;
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class G4EquationOfMotion;
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class G4Mag_EqRhs;
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class G4EqMagElectricField;
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class G4MagIntegratorStepper;
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class G4MagInt_Driver;
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class F02FieldMessenger;
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/// A class for control of the Electric Field of the detector.
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/// The field for this case is uniform.
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///
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/// The field for this case is uniform.
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/// It is simply a 'setup' class that creates the field and necessary
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/// other parts
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class F02ElectricFieldSetup
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{
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public:
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F02ElectricFieldSetup(G4ThreeVector); // The value of the field
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F02ElectricFieldSetup(); // A zero field - true value set later
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virtual ~F02ElectricFieldSetup();
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// Methods to set parameters or select
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void SetStepperType( G4int i) { fStepperType = i ; CreateStepper(); }
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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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G4ThreeVector GetConstantFieldValue();
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// Set/Get Field strength in Geant4 units
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void UpdateIntegrator();
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// Prepare all the classes required for tracking - from stepper
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// to Chord-Finder
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// NOTE: field and equation must have been created before calling this.
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protected:
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// Find the global Field Manager
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G4FieldManager* GetGlobalFieldManager();
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void CreateStepper();
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// Implementation method - should not be exposed
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private:
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G4double fMinStep;
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G4bool fVerbose;
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G4FieldManager* fFieldManager;
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G4ChordFinder* fChordFinder;
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G4EqMagElectricField* fEquation;
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G4ElectricField* fEMfield;
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G4ThreeVector fElFieldValue;
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G4MagIntegratorStepper* fStepper;
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G4MagInt_Driver* fIntgrDriver;
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G4int fStepperType;
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F02FieldMessenger* fFieldMessenger;
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};
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#endif
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