FairConstField.h

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/********************************************************************************
 *    Copyright (C) 2014 GSI Helmholtzzentrum fuer Schwerionenforschung GmbH    *
 *                                                                              *
 *              This software is distributed under the terms of the             *
 *              GNU Lesser General Public Licence (LGPL) version 3,             *
 *                  copied verbatim in the file "LICENSE"                       *
 ********************************************************************************/
#ifndef FairConstFIELD_H
#define FairConstFIELD_H 1

#include "FairField.h"   // for FairField

#include <Rtypes.h>   // for Double_t, etc

class FairConstPar;

class FairConstField : public FairField
{
  public:
    FairConstField();

    FairConstField(const char* name,
                   Double_t xMin,
                   Double_t xMax,
                   Double_t yMin,
                   Double_t yMax,
                   Double_t zMin,
                   Double_t zMax,
                   Double_t bX,
                   Double_t bY,
                   Double_t bZ);

    FairConstField(FairConstPar* fieldPar);

    virtual ~FairConstField();

    void FillParContainer();

    void SetFieldRegion(Double_t xMin, Double_t xMax, Double_t yMin, Double_t yMax, Double_t zMin, Double_t zMax);

    void SetField(Double_t bX, Double_t bY, Double_t bZ);

    virtual Double_t GetBx(Double_t x, Double_t y, Double_t z);
    virtual Double_t GetBy(Double_t x, Double_t y, Double_t z);
    virtual Double_t GetBz(Double_t x, Double_t y, Double_t z);

    Double_t GetXmin() const { return fXmin; }
    Double_t GetXmax() const { return fXmax; }
    Double_t GetYmin() const { return fYmin; }
    Double_t GetYmax() const { return fYmax; }
    Double_t GetZmin() const { return fZmin; }
    Double_t GetZmax() const { return fZmax; }

    Double_t GetBx() const { return fBx; }
    Double_t GetBy() const { return fBy; }
    Double_t GetBz() const { return fBz; }

    virtual void Print(Option_t*) const;

    ClassDef(FairConstField, 1);

  private:
    Double_t fXmin;
    Double_t fXmax;
    Double_t fYmin;
    Double_t fYmax;
    Double_t fZmin;
    Double_t fZmax;

    Double_t fBx;
    Double_t fBy;
    Double_t fBz;
};

#endif