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//
#ifndef G4WilsonAblationModel_h
#define G4WilsonAblationModel_h 1
// %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
//
// MODULE:              G4WilsonAblationModel.hh
//
// Version:		1.0
// Date:		08/12/2009
// Author:		P R Truscott
// Organisation:	QinetiQ Ltd, UK
// Customer:		ESA/ESTEC, NOORDWIJK
// Contract:		17191/03/NL/LvH
//
// %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
//
// CHANGE HISTORY
// --------------
//
// 6 October 2003, P R Truscott, QinetiQ Ltd, UK
// Created.
//
// 15 March 2004, P R Truscott, QinetiQ Ltd, UK
// Beta release
//
// 08 December 2009, P R Truscott, QinetiQ Ltd, UK
// Ver 1.0
// Introduced vector of evaporation channels and evaporation factory.  Also
// copied directly over the SumProbabilities class in G4Evaporation.hh at
// version 9.2.r9, just in cases there's any subtle differences.  See .cc
// file comments to see impact of the rest of the changes.
//
// %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
////////////////////////////////////////////////////////////////////////////////
//
#include "G4VEvaporation.hh"
#include "G4VEvaporationChannel.hh"
#include "G4Fragment.hh"
#include "G4FragmentVector.hh"
#include "G4ParticleDefinition.hh"
#include "globals.hh"
#include "G4VEvaporationFactory.hh"
#include "G4EvaporationFactory.hh"


#include <vector>
////////////////////////////////////////////////////////////////////////////////
//
class G4WilsonAblationModel : public G4VEvaporation
{
  public:
    G4WilsonAblationModel();
    ~G4WilsonAblationModel();
    
    typedef std::vector<G4ParticleDefinition*> VectorOfFragmentTypes;

    G4FragmentVector * BreakItUp (const G4Fragment &theNucleus);
    void SetProduceSecondaries (G4bool);
    G4bool GetProduceSecondaries ();
    void SetVerboseLevel (G4int);
    G4int GetVerboseLevel ();

  private:
    void SelectSecondariesByEvaporation (G4Fragment*);
    void SelectSecondariesByDefault (G4ThreeVector);
    void PrintWelcomeMessage ();

  private:
    G4bool                 produceSecondaries;
    G4int                  verboseLevel;
    G4double               B;
    G4int                  nFragTypes;
    G4ParticleDefinition  *fragType[6];
    G4FragmentVector      *fragmentVector;
    VectorOfFragmentTypes  evapType;

    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;
    
  };

};
////////////////////////////////////////////////////////////////////////////////
//
inline void G4WilsonAblationModel::SetProduceSecondaries 
  (G4bool produceSecondaries1)
  {produceSecondaries = produceSecondaries1;}
////////////////////////////////////////////////////////////////////////////////
//
inline G4bool G4WilsonAblationModel::GetProduceSecondaries ()
  {return produceSecondaries;}
////////////////////////////////////////////////////////////////////////////////
//
inline void G4WilsonAblationModel::SetVerboseLevel (G4int verboseLevel1)
  {verboseLevel = verboseLevel1;}
////////////////////////////////////////////////////////////////////////////////
//
inline G4int G4WilsonAblationModel::GetVerboseLevel ()
  {return verboseLevel;}
////////////////////////////////////////////////////////////////////////////////
//
#endif