G4AngleDirect.hh

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// $Id: G4AngleDirect.hh 73844 2013-09-13 14:16:30Z vnivanch $
//
// -------------------------------------------------------------------
//
// GEANT4 Class header file
//
// File name:     G4AngleDirect
//
// Author:        V. Ivanchenko 
// 
// Creation date: 03 October 2013
//
// Modifications: 
//
// Class Description: 
//
// Secondary particle has the same direction as a primary
//
// Class Description: End 

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

#ifndef G4AngleDirect_h
#define G4AngleDirect_h 1

#include "G4VEmAngularDistribution.hh"

class G4Material;

class G4AngleDirect : public G4VEmAngularDistribution
{
public:

  G4AngleDirect();

  virtual ~G4AngleDirect();

  // Sample direction in global coordinate system,
  // this means for zero scattering angle this direction is the same
  // as the direction of primary 
  virtual G4ThreeVector& SampleDirection(const G4DynamicParticle* dp,
                                         G4double, G4int, 
                                         const G4Material*);

private:

  // hide assignment operator 
  G4AngleDirect & operator=(const  G4AngleDirect &right);
  G4AngleDirect(const  G4AngleDirect&);

};

#endif