Gabriele Cosmo
78 lines
3.0 KiB
C++
78 lines
3.0 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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// G4MagneticField
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//
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// Class description:
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//
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// Magnetic Field abstract class, implements inquiry function interface.
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// Author: John Apostolakis (CERN), 13.01.1996
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// --------------------------------------------------------------------
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#ifndef G4MAGNETIC_FIELD_HH
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#define G4MAGNETIC_FIELD_HH
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#include "G4Types.hh"
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#include "G4Field.hh"
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class G4MagneticField : public G4Field
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{
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public:
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/**
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* Default Constructor and Destructor.
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*/
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G4MagneticField();
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~G4MagneticField() override = default;
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/**
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* Copy constructor and assignment operator.
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*/
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G4MagneticField(const G4MagneticField& r);
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G4MagneticField& operator= (const G4MagneticField& p);
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/**
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* Since a pure magnetic field does not change track energy, returns false.
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*/
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inline G4bool DoesFieldChangeEnergy() const override { return false; }
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/**
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* Given the position time vector 'Point', returns the value of the
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* field in the array 'Bfield'.
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* @param[in] Point The position time vector.
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* @param[out] Bfield The field array in output.
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*/
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void GetFieldValue( const G4double Point[4],
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G4double* Bfield ) const override = 0;
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/**
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* Returns the field type-ID, "kMagnetic".
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* This should be overriden in derived classes.
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*/
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inline G4FieldType GetFieldType() const override { return kMagnetic; }
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};
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#endif
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