ERFieldConst.h

// -------------------------------------------------------------------------
// -----                    ERFieldConst header file                   -----
// -----                Created /01/04  by V.Schetinin                 ----- 
// -------------------------------------------------------------------------


#ifndef ERFieldConst_H
#define ERFieldConst_H 1

#include "FairField.h"

class ERFieldPar;

class ERFieldConst : public FairField
{
 public:    
  ERFieldConst();
  ERFieldConst(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);
  
  ERFieldConst(ERFieldPar* fieldPar);

  virtual ~ERFieldConst();

  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;

 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;

  ClassDef(ERFieldConst, 1);
};

#endif