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//
//
// Implementation of the HETC88 code into Geant4.
// Evaporation and De-excitation parts
// T. Lampen, Helsinki Institute of Physics, May-2000

#ifndef G4BertiniEvaporation_h
#define G4BertiniEvaporation_h 1

#include "globals.hh"
#include "G4LayeredNucleus.hh"
#include "G4BertiniEvaporationChannel.hh"
#include "G4ParticleChange.hh"   
#include "G4VEvaporation.hh"


class G4BertiniEvaporation : public G4VEvaporation
{

public:
  G4BertiniEvaporation();
  ~G4BertiniEvaporation(); 

  virtual G4FragmentVector * BreakItUp(const G4Fragment &theNucleus)
  {
    G4LayeredNucleus aNuc( theNucleus.GetA(), theNucleus.GetZ() );
    aNuc.AddExcitationEnergy(theNucleus.GetExcitationEnergy());
    return BreakItUp(aNuc);
  }
  G4FragmentVector * BreakItUp( G4LayeredNucleus & nucleus);
  void setVerboseLevel( const G4int verbose );
  
private:  
  G4int verboseLevel;
  std::vector< G4BertiniEvaporationChannel * > channelVector;
  void fillResult( std::vector< G4DynamicParticle * > secondaryParticleVector,
		   G4FragmentVector * aResult );
  void splitBe8( const G4double E, 
		 const G4ThreeVector boost,
		 std::vector< G4DynamicParticle * > & secondaryParticleVector);
  void isotropicCosines( G4double & u, G4double & v,G4double & w );
};

#endif