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// $Id: G4WaterStopping.hh,v 1.7 2009/06/19 10:39:48 vnivanch Exp $
// GEANT4 tag $Name: geant4-09-03 $

#ifndef G4WaterStopping_h
#define G4WaterStopping_h 1

//---------------------------------------------------------------------------
//
// ClassName:   G4WaterStopping
//
// Description: Data on stopping power
//
// Author:      V.Ivanchenko 12.05.2006
//
// Modifications:
//
//----------------------------------------------------------------------------
//
// Class Description:
//
// Data on Stopping Powers from the ICRU73 report
//

//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......


#include "globals.hh"
#include "G4LPhysicsFreeVector.hh"
#include <vector>

class G4EmCorrections;

class G4WaterStopping
{
public:

  G4WaterStopping(G4EmCorrections* corr = 0, G4bool splineFlag = true);

  ~G4WaterStopping();

  G4double GetElectronicDEDX(G4int Z, G4double energy);

private:

  void Initialise(G4EmCorrections*);

  void AddData(G4double* energy, G4double* stoppower, G4double factor);

  // hide assignment operator
  G4WaterStopping & operator=(const  G4WaterStopping &right);
  G4WaterStopping(const  G4WaterStopping&);

  G4bool   spline;
  G4int    Z[17];
  G4double A[17];
  std::vector<G4LPhysicsFreeVector*>  dedx;
};

#endif
