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// $Id: G4VEmAngularDistribution.cc 110416 2018-05-23 06:45:42Z gcosmo $
//
// -------------------------------------------------------------------
//
// GEANT4 Class 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 

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

#include "G4VEmAngularDistribution.hh"

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G4VEmAngularDistribution::G4VEmAngularDistribution(const G4String& name) 
  : fLocalDirection(0.0,0.0,1.0),fName(name)
{}

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G4VEmAngularDistribution::~G4VEmAngularDistribution() 
{}

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G4ThreeVector& G4VEmAngularDistribution::SampleDirectionForShell(
                                         const G4DynamicParticle* dp,
                                         G4double finalTotalEnergy,
                                         G4int Z, G4int,
                                         const G4Material* mat)
{
  return SampleDirection(dp, finalTotalEnergy, Z, mat); 
}

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void G4VEmAngularDistribution::SamplePairDirections(const G4DynamicParticle* dp,
				                    G4double, G4double,
				                    G4ThreeVector& dirElectron,
				                    G4ThreeVector& dirPositron,
				                    G4int, const G4Material*)
{
  dirElectron = dp->GetMomentumDirection();
  dirPositron = dp->GetMomentumDirection();
}

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