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// $Id$
//
//-----------------------------------------------------------------------------
//
// GEANT4 Class header file 
//
// File name:  G4EmCaptureCascade
//
// Author:        V.Ivanchenko (Vladimir.Ivantchenko@cern.ch)
// 
// Creation date: 22 April 2012 on base of G4MuMinusCaptureCascade
//
// Class Description: 
//
// Simulation of electromagnetic cascade from capture level to K-shell
// of the mesonic atom
//
// Probabilities of gamma and Auger transitions from
// N.C.Mukhopadhyay Phys. Rep. 30 (1977) 1.
//
//-----------------------------------------------------------------------------
//
// Modifications: 
//
//-----------------------------------------------------------------------------

#ifndef G4EmCaptureCascade_h
#define G4EmCaptureCascade_h 1

#include "globals.hh"
#include "G4Nucleus.hh"
#include "G4Track.hh"
#include "G4HadProjectile.hh"
#include "G4HadSecondary.hh"
#include "G4HadFinalState.hh"
#include "G4HadronicInteraction.hh"
#include "G4RandomDirection.hh"
#include "G4ParticleDefinition.hh"
#include "G4DynamicParticle.hh"
#include "G4ThreeVector.hh"

class G4EmCaptureCascade : public G4HadronicInteraction
{ 
public:
 
  G4EmCaptureCascade();
 
  ~G4EmCaptureCascade();

  G4HadFinalState* ApplyYourself(const G4HadProjectile &aTrack, 
				 G4Nucleus & targetNucleus );

  void ModelDescription(std::ostream& outFile) const; 

private:

  inline void AddNewParticle(G4ParticleDefinition* aParticle,
			     G4double kinEnergy);

  // hide assignment operator as private 
  G4EmCaptureCascade& operator=(const G4EmCaptureCascade &right);
  G4EmCaptureCascade(const G4EmCaptureCascade& );

  G4HadFinalState result;
  G4ParticleDefinition* theElectron;
  G4ParticleDefinition* theGamma;
  G4double fMuMass;
  G4double fTime;
  G4double fLevelEnergy[14];
  G4double fKLevelEnergy[93];
};

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

inline void 
G4EmCaptureCascade::AddNewParticle(G4ParticleDefinition* aParticle,
				   G4double kinEnergy)
{
  G4DynamicParticle* dp = new G4DynamicParticle(aParticle,
                                                G4RandomDirection(),
                                                kinEnergy);
  G4HadSecondary hs(dp);
  hs.SetTime(fTime);
  result.AddSecondary(hs);
}

#endif