source: trunk/source/processes/hadronic/models/de_excitation/evaporation/include/G4Evaporation.hh @ 978

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// $Id: G4Evaporation.hh,v 1.5 2008/09/19 13:32:54 ahoward Exp $
// GEANT4 tag $Name: geant4-09-02-ref-02 $
//
// Hadronic Process: Nuclear De-excitations
// by V. Lara
//
//
// Alex Howard - added protection for negative probabilities in the sum, 14/2/07

#ifndef G4Evaporation_h
#define G4Evaporation_h 1

#include "globals.hh"

#include "G4VEvaporation.hh"
#include "G4VEvaporationChannel.hh"
#include "G4Fragment.hh"

class G4VEvaporationFactory;

//#define debug

class G4Evaporation : public G4VEvaporation
{
public:
  G4Evaporation();
  G4Evaporation(std::vector<G4VEvaporationChannel*> * aChannelsVector) :
    theChannels(aChannelsVector), theChannelFactory(0)
  {};
         
  ~G4Evaporation();

private:
  G4Evaporation(const G4Evaporation &right);

  const G4Evaporation & operator=(const G4Evaporation &right);
  G4bool operator==(const G4Evaporation &right) const;
  G4bool operator!=(const G4Evaporation &right) const;

public:
  G4FragmentVector * BreakItUp(const G4Fragment &theNucleus);

  void SetDefaultChannel();
  void SetGEMChannel();

#ifdef debug
  void CheckConservation(const G4Fragment & theInitialState,
                         G4FragmentVector * Result) const;
#endif


  std::vector<G4VEvaporationChannel*> * theChannels;
  G4VEvaporationFactory * theChannelFactory;
  
  
  class SumProbabilities : public std::binary_function<G4double,G4double,G4double>
  {
  public:
    SumProbabilities() : total(0.0) {}
    G4double operator() (G4double& /* probSoFar */, G4VEvaporationChannel*& frag)
    { 
      G4double temp_prob = frag->GetEmissionProbability();
      if(temp_prob >= 0.0) total += temp_prob;
      //      total += frag->GetEmissionProbability();
      return total;
    }
    
    G4double GetTotal() { return total; }
  public:
    G4double total;
    
  };

};

#endif