//
// ********************************************************************
// * License and Disclaimer                                           *
// *                                                                  *
// * The  Geant4 software  is  copyright of the Copyright Holders  of *
// * the Geant4 Collaboration.  It is provided  under  the terms  and *
// * conditions of the Geant4 Software License,  included in the file *
// * LICENSE and available at  http://cern.ch/geant4/license .  These *
// * include a list of copyright holders.                             *
// *                                                                  *
// * Neither the authors of this software system, nor their employing *
// * institutes,nor the agencies providing financial support for this *
// * work  make  any representation or  warranty, express or implied, *
// * regarding  this  software system or assume any liability for its *
// * use.  Please see the license in the file  LICENSE  and URL above *
// * for the full disclaimer and the limitation of liability.         *
// *                                                                  *
// * This  code  implementation is the result of  the  scientific and *
// * technical work of the GEANT4 collaboration.                      *
// * By using,  copying,  modifying or  distributing the software (or *
// * any work based  on the software)  you  agree  to acknowledge its *
// * use  in  resulting  scientific  publications,  and indicate your *
// * acceptance of all terms of the Geant4 Software license.          *
// ********************************************************************
//
//
// $Id: G4FermiConfiguration.hh,v 1.4 2006/06/29 20:11:44 gunter Exp $
// GEANT4 tag $Name: geant4-09-02-ref-02 $
//
// Hadronic Process: Nuclear De-excitations
// by V. Lara (Nov 1998)

#ifndef G4FermiConfiguration_h
#define G4FermiConfiguration_h 1

#include <deque>

#include "globals.hh"
#include "Randomize.hh"
#include "G4VFermiFragment.hh"
#include "G4ParticleMomentum.hh"
#include "G4ParticleTable.hh"
#include "G4IonTable.hh"
#include "G4Fragment.hh"


class G4FermiConfiguration 
{
public:
  // Constructors
  inline G4FermiConfiguration();
  inline ~G4FermiConfiguration();
  inline G4FermiConfiguration(const std::vector<const G4VFermiFragment*>&);
  inline G4FermiConfiguration(const G4FermiConfiguration &);
  
  // Operators
  inline const G4FermiConfiguration & operator=(const G4FermiConfiguration &);
  inline G4bool operator==(const G4FermiConfiguration &) const;
  inline G4bool operator!=(const G4FermiConfiguration &) const;
  
  
  inline void SetConfiguration(const std::vector<const G4VFermiFragment*>&);

  G4double DecayProbability(const G4int A, const G4double TotalE);

  G4FragmentVector * GetFragments(const G4Fragment & theNucleus);
  
  inline G4int GetNumberOfFragments() const;

private:

  G4double CoulombBarrier(void);

  G4ParticleMomentum IsotropicVector(const G4double Magnitude = 1.0);


private:
  // Kappa = V/V_0 it is used in calculation of Coulomb energy
  static const G4double Kappa;
  
  // Nuclear radius r0 (is a model parameter)
  static const G4double r0;
  
  std::vector<const G4VFermiFragment*> Configuration;

  struct DeleteFragment 
  {
    template<typename T>
    void operator()(const T* ptr) const
    {
      delete ptr;
    }
  };

};

#include "G4FermiConfiguration.icc"

#endif


