Ex02MagField.h

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#ifndef EX02_MAG_FIELD_H
#define EX02_MAG_FIELD_H
 
//------------------------------------------------
// The Virtual Monte Carlo examples
// Copyright (C) 2007 - 2014 Ivana Hrivnacova
// All rights reserved.
//
// For the licensing terms see geant4_vmc/LICENSE.
// Contact: root-vmc@cern.ch
//-------------------------------------------------
 
/// \file  Ex02MagField.h
/// \brief Definition of the Ex02MagField class
///
/// Geant4 ExampleN02 adapted to Virtual Monte Carlo
///
/// \date 18/09/2009
/// \author I. Hrivnacova; IPN, Orsay
 
#include <TVirtualMagField.h>
 
/// \ingroup E02
/// \brief Definition of a uniform magnetic field
///
/// This class demonstrates definition of a user magnetic field
/// via the TVirtualMagField interface.
/// In case of a uniform magnetic field, it is also possible to use
/// directly the TGeoUniformMagField class in the VMC application.
///
/// \date
/// \author I. Hrivnacova; IPN, Orsay
 
class Ex02MagField : public TVirtualMagField
{
 public:
  Ex02MagField(Double_t Bx, Double_t By, Double_t Bz);
  Ex02MagField();
  virtual ~Ex02MagField();
 
  virtual void Field(const Double_t* x, Double_t* B);
 
 private:
  Ex02MagField(const Ex02MagField&);
  Ex02MagField& operator=(const Ex02MagField&);
 
  Double_t fB[3]; ///< Magnetic field vector
 
  ClassDef(Ex02MagField, 1) // Uniform magnetic field
};
 
#endif // EX02_MAG_FIELD_H