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// -------------------------------------------------------------------
//
// GEANT4 Class header file
//
//
// File name:     G4CoulombScattering
//
// Author:        Vladimir Ivanchenko 
//
// Creation date: 12.03.2006
//
// Modifications:
//
// Class Description:
//
// This class manages the process of Coulomb elastic scattering
//

// -------------------------------------------------------------------
//

#ifndef G4CoulombScattering_h
#define G4CoulombScattering_h 1

#include "G4VEmProcess.hh"
#include "G4VEmModel.hh"

class G4CoulombScattering : public G4VEmProcess
{

public:

  explicit G4CoulombScattering(const G4String& name = "CoulombScat");

  virtual ~G4CoulombScattering();

  virtual G4bool IsApplicable(const G4ParticleDefinition& p) final;

  // print documentation in html format
  virtual void ProcessDescription(std::ostream&) const override;

protected:

  // Print out of the class parameters
  virtual void StreamProcessInfo(std::ostream& outFile) const override;

  virtual void InitialiseProcess(const G4ParticleDefinition*) override;

  virtual G4double MinPrimaryEnergy(const G4ParticleDefinition*,
                                    const G4Material*) final;

private:

 // hide assignment operator
  G4CoulombScattering & operator=(const G4CoulombScattering &right) = delete;
  G4CoulombScattering(const G4CoulombScattering&) = delete;
  
  G4double q2Max;
  G4bool isInitialised;
};

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#endif
