81 lines
3.0 KiB
C++
81 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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//
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// $Id: G4UniformMagField.hh,v 1.9 2006/06/29 18:23:27 gunter Exp $
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// GEANT4 tag $Name: geant4-09-01 $
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//
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//
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// class G4UniformMagField
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//
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// Class description:
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//
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// Class for creation of Uniform Magnetic Field.
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// History:
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// - 30.01.97 V.Grichine, Created.
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// - 01.08.97 J.Apostolakis, cleanup, new 3-vector constructor,
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// and removal of helix-stepper (to separate file).
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// - 05.11.97 G.Cosmo, added copy constructor and assignment operator.
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#ifndef G4UNIFORMMAGFIELD_HH
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#define G4UNIFORMMAGFIELD_HH
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#include "G4Types.hh"
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#include "G4ThreeVector.hh"
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#include "G4MagneticField.hh"
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class G4UniformMagField : public G4MagneticField
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{
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public: // with description
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G4UniformMagField(const G4ThreeVector& FieldVector );
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// A field with value equal to FieldVector.
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G4UniformMagField(G4double vField,
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G4double vTheta,
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G4double vPhi ) ;
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virtual ~G4UniformMagField() ;
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G4UniformMagField(const G4UniformMagField &p);
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G4UniformMagField& operator = (const G4UniformMagField &p);
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// Copy constructor and assignment operator.
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virtual void GetFieldValue(const G4double yTrack[4],
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G4double *MagField) const ;
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void SetFieldValue(const G4ThreeVector& newFieldValue);
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G4ThreeVector GetConstantFieldValue() const;
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// Return the field value
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private:
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G4double fFieldComponents[3] ;
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};
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#endif
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