//
// ********************************************************************
// * License and Disclaimer                                           *
// *                                                                  *
// * The  Geant4 software  is  copyright of the Copyright Holders  of *
// * the Geant4 Collaboration.  It is provided  under  the terms  and *
// * conditions of the Geant4 Software License,  included in the file *
// * LICENSE and available at  http://cern.ch/geant4/license .  These *
// * include a list of copyright holders.                             *
// *                                                                  *
// * Neither the authors of this software system, nor their employing *
// * institutes,nor the agencies providing financial support for this *
// * work  make  any representation or  warranty, express or implied, *
// * regarding  this  software system or assume any liability for its *
// * use.  Please see the license in the file  LICENSE  and URL above *
// * for the full disclaimer and the limitation of liability.         *
// *                                                                  *
// * This  code  implementation is the result of  the  scientific and *
// * technical work of the GEANT4 collaboration.                      *
// * By using,  copying,  modifying or  distributing the software (or *
// * any work based  on the software)  you  agree  to acknowledge its *
// * use  in  resulting  scientific  publications,  and indicate your *
// * acceptance of all terms of the Geant4 Software license.          *
// ********************************************************************
//

#ifndef Field_H
#define Field_H 1

#include "globals.hh"
#include "G4MagneticField.hh"

#include "FieldSol.hh"
#include "FieldDip.hh"

class Field : public G4MagneticField
{
  public:
    Field(G4String fname_sol, G4String fname_dip, double polarity); // +1: dipole By >0, -1: dipole By <0
    ~Field();
    void GetFieldValue( const  double Point[3], double *Bfield ) const;
    void SetDipoleField(G4String fname) {field_dip->SetFile(fname);};
    void SetSolenoidField(G4String fname) {field_sol->SetFile(fname);};

  private:
    FieldSol* field_sol;
    FieldDip* field_dip;

};

#endif