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// $Id: G4VEmAngularDistribution.hh,v 1.2 2010-11-04 12:55:09 vnivanch Exp $
// GEANT4 tag $Name: not supported by cvs2svn $
//
// -------------------------------------------------------------------
//
// GEANT4 Class header file
//
// File name:     G4VEmAngularDistribution
//
// Author:        V. Ivanchenko using design of existing 
//                interface G4VBremAngularDistribution
// 
// Creation date: 13 October 2010
//
// Modifications: 
//
// Class Description: 
//
// Abstract base class for polar angle sampling
//
// Class Description: End 

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

#ifndef G4VEmAngularDistribution_h
#define G4VEmAngularDistribution_h 1

#include "globals.hh"

class G4VEmAngularDistribution
{
public:

  G4VEmAngularDistribution(const G4String& name);

  virtual ~G4VEmAngularDistribution();

  // method for bremsstrahlung
  virtual G4double PolarAngle(const G4double initial_energy,
			      const G4double final_energy,
                              const G4int Z) = 0;

  inline const G4String& GetName() const;

private:

  // hide assignment operator 
  G4VEmAngularDistribution & operator=(const  G4VEmAngularDistribution &right);
  G4VEmAngularDistribution(const  G4VEmAngularDistribution&);

  G4String fName;
};

inline const G4String& G4VEmAngularDistribution::GetName() const
{
  return fName;
}

#endif