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/*
 * G4ManyFastLists.icc
 *
 *  Created on: 17 nov. 2014
 *      Author: kara
 */

#ifndef G4MANYFASTLISTS_ICC_
#define G4MANYFASTLISTS_ICC_

//____________________________________________________________
//
//                      G4TrackManyLists
//____________________________________________________________
template<class OBJECT>
  void G4ManyFastLists<OBJECT>::pop(OBJECT* __track)
  {
    // Ver 1
    G4FastList<OBJECT>::Pop(__track);
//  G4FastListNode* __trackListNode = G4FastList<OBJECT>::GetNode(__track);
//  G4FastList<OBJECT>* __trackList = G4FastList<OBJECT>::GetTrackList(__trackListNode);
//  if(__trackList) __trackList->pop(__trackListNode);

//Ver 2
//  G4FastList<OBJECT>* __list = G4FastList<OBJECT>::GetTrackList(track);
//  if(__list) __list->pop(track);

// Ver 3
//  G4FastListNode* __node = GetIT(track)->GetTrackListNode();
//  __node->fListRef->fpTrackList->pop(track);
  }

template<class OBJECT>
  G4ManyFastLists_iterator<OBJECT> G4ManyFastLists_iterator<OBJECT>::UpdateToNextValidList()
  {

//    G4cout << "G4TrackManyList_iterator::UpdateToNextValidList" << G4endl;

    if (fCurrentListIt == fLists->end()) // check validity
    {
      HasReachedEnd();
      return *this;
    }

    fIterator = (*fCurrentListIt)->end();
    fCurrentListIt++;

    if (fCurrentListIt == fLists->end()) // check validity
    {
      HasReachedEnd();
      return *this;
    }

    fIterator = (*fCurrentListIt)->begin();

    while (fCurrentListIt != fLists->end()
        &&
//        (
            fIterator == (*fCurrentListIt)->end()
//            || (*fCurrentListIt)->empty()
//            || fIterator.GetNode() == 0 || fIterator.GetNode()->GetObject() == 0)

    )
    {
//      G4cout << "while" << G4endl;
      fIterator = (*fCurrentListIt)->end();
      fCurrentListIt++;
      if (fCurrentListIt == fLists->end())
      {
//        G4cout << "return here" << G4endl;
        HasReachedEnd();
        return *this;
      }
      fIterator = (*fCurrentListIt)->begin();
    }

    if (fCurrentListIt == fLists->end())
    {
      HasReachedEnd();
    }

//    assert(fIterator.GetNode());
//    assert(fIterator.GetNode()->GetObject());

    return *this;
  }

template<class OBJECT>
  G4ManyFastLists_iterator<OBJECT>&
  G4ManyFastLists_iterator<OBJECT>::operator++()
  {
    if (fCurrentListIt == fLists->end())
    {
      HasReachedEnd();
      return *this;
    }

    fIterator++;

    if (fIterator == (*fCurrentListIt)->end())
    {
      UpdateToNextValidList();
    }

    return *this;
  }

#endif /* G4MANYFASTLISTS_ICC_ */