81 lines
2.8 KiB
C++
81 lines
2.8 KiB
C++
//
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// ********************************************************************
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// * DISCLAIMER *
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// * *
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// * The following disclaimer summarizes all the specific disclaimers *
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// * of contributors to this software. The specific disclaimers,which *
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// * govern, are listed with their locations in: *
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// * http://cern.ch/geant4/license *
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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. *
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// * *
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// * This code implementation is the intellectual property of the *
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// * GEANT4 collaboration. *
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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 *
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// * statement, and all its terms. *
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// ********************************************************************
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//
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//
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// $Id: G4UniformMagField.hh,v 1.7 2001/12/04 17:35:52 gcosmo Exp $
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// GEANT4 tag $Name: geant4-05-00 $
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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 "globals.hh"
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#include "G4ThreeVector.hh"
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#include "G4MagneticField.hh"
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#include "G4Mag_EqRhs.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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