G4ITTrackHolder.hh

Go to the documentation of this file.

//
// ********************************************************************
// * 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.          *
// ********************************************************************
//
/*
 * G4ITTrackHolder.hh
 *
 *  Created on: 17 sept. 2014
 *      Author: kara
 */
 
#ifndef G4ITTRACKHOLDER_HH
#define G4ITTRACKHOLDER_HH
 
#include "G4TrackList.hh"
#include "G4VITTrackHolder.hh"
#include <iostream>
 
class PriorityList : public G4TrackList::Watcher
{
public:
  enum Type
  {
    MainList = 0,
    SecondariesList = 1,
    WaitingList = 2,
    Undefined = -1
  };
 
  PriorityList();
  PriorityList(G4TrackManyList& allMainList);
  PriorityList(const PriorityList& right);
  ~PriorityList() override;
 
  virtual void NotifyDeletingList(G4TrackList* __list);
 
  void NewMainList(G4TrackList* __list, G4TrackManyList& allMainList);
 
  G4TrackList* NewMainList(G4TrackManyList& allMainList);
 
  void PushToMainList(G4Track* __track, G4TrackManyList& allMainList);
 
  void TransferToMainList(G4TrackList*& __list, G4TrackManyList& allMainList);
 
  void PushToListOfSecondaries(G4Track* __track,
                               G4TrackManyList& listOfAllSecondaries);
 
  void PushToWaitingList(G4Track* __track);
 
  void TransferSecondariesToMainList();
 
  void PushToMainList(G4Track* track);
 
  void MergeWithMainList(G4TrackList* trackList);
 
  inline G4TrackList* GetMainList()
  {
    return fpMainList;
  }
 
  inline G4TrackList* GetSecondariesList()
  {
    return &fSecondaries;
  }
 
  inline void SetWaitingList(G4TrackList* __list)
  {
    fpWaitingList = __list;
  }
 
  inline G4TrackList* Get(Type type)
  {
    switch (type)
    {
      case MainList:
        return fpMainList;
        break;
      case SecondariesList:
        return &fSecondaries;
        break;
      case WaitingList:
        return fpWaitingList;
        break;
      case Undefined:
        return nullptr;
    }
    return nullptr;
  }
 
  int GetNTracks();
 
private:
  G4TrackList* fpMainList;
  G4TrackList fSecondaries;
  // to merge with fpMainList
  G4TrackList* fpWaitingList;
  // Waiting queue of currentList
};
 
class G4ITTrackHolder : public G4VITTrackHolder
{
  /* UR:
   * Push on time
   * Push delayed
   * Exception when going back
   * Get all tracks
   */
 
  static G4ThreadLocal G4ITTrackHolder* fgInstance;
  static G4ITTrackHolder* fgMasterInstance;
  friend class G4Scheduler;
  friend class G4ITStepProcessor;
  friend class G4ITModelProcessor;
 
public:
  //----- typedefs -----
  using Key = int; //TODO
  using MapOfPriorityLists = std::map<Key, PriorityList*>;
  using MapOfDelayedLists = std::map<double, std::map<Key, G4TrackList*> >;
 
  //----- Access singletons + constructors/destructors-----
 
  static G4ITTrackHolder* Instance();
  static G4ITTrackHolder* MasterInstance();
 
  G4ITTrackHolder();
  
  ~G4ITTrackHolder() override;
 
  //----- Time of the next set of tracks -----
  inline double GetNextTime()
  {
    if (fDelayedList.empty()) return DBL_MAX;
    return fDelayedList.begin()->first;
  }
 
  //----- Add new tracks to the list -----
  void Push(G4Track*) override;
  static void PushToMaster(G4Track*);
 
  //----- Operations between lists -----
 
  inline void PushToKill(G4Track* track)
  {
    G4TrackList::Pop(track);
    fToBeKilledList.push_back(track);
    
    if(track->GetTrackStatus() != fKillTrackAndSecondaries){
      track->SetTrackStatus(fStopAndKill);
    }
  }
 
  bool MergeNextTimeToMainList(double& time);
  void MergeSecondariesWithMainList();
  void MoveMainToWaitingList();
 
  // ----- To call at the end of the step -----
  void KillTracks();
  void Clear();
 
  // ----- Add a watcher to a specific track list -----
  // comment: to stop watching, just call StopWatching from your watcher class
  bool AddWatcher(int,
      G4TrackList::Watcher*,
      PriorityList::Type = PriorityList::MainList);
 
  void AddWatcherForMainList(G4TrackList::Watcher*);
  void AddWatcherForKillList(G4TrackList::Watcher*);
 
  // ----- Access track lists -----
  inline MapOfPriorityLists& GetLists()
  { return fLists;}
  PriorityList* GetPriorityList(Key);
  G4TrackList* GetMainList(Key);
  inline G4TrackManyList* GetMainList()
  {
    return &fAllMainList;
  }
 
  inline G4TrackManyList* GetSecondariesList()
  {
    return &fAllSecondariesList;
  }
 
  inline MapOfDelayedLists& GetDelayedLists()
  {
    return fDelayedList;
  }
 
  size_t GetNTracks() override;
 
  // ----- Check track lists are NOT empty -----
  // comment: checking NOT empty faster than checking IS empty
  inline bool MainListsNOTEmpty()
  {
    return CheckMapIsNOTEmpty(fLists, PriorityList::MainList);
  }
 
  inline bool SecondaryListsNOTEmpty()
  {
    return CheckMapIsNOTEmpty(fLists, PriorityList::SecondariesList);
  }
 
  bool DelayListsNOTEmpty();
 
  bool CheckMapIsNOTEmpty(MapOfPriorityLists& mapOfLists,
      PriorityList::Type type);
 
  inline void SetVerbose(int verbose)
  {
    fVerbose = verbose;
  }
 
  inline G4TrackList* GetKillList()
  {
    return &fToBeKilledList;
  }
 
protected:
  void AddTrackID(G4Track* track);
  void _PushTrack(G4Track* track);
  void PushTo(G4Track*, PriorityList::Type);
  void PushDelayed(G4Track* track);
 
protected:
  std::map<Key, PriorityList*> fLists;
  MapOfDelayedLists fDelayedList;
  G4TrackList fToBeKilledList;
  bool fMainListHaveBeenSet;
  int fVerbose;
  int fNbTracks;
 
  double fPostActivityGlobalTime;
  //  double fPreActivityGlobalTime ;
 
  G4TrackManyList fAllMainList;
  G4TrackManyList fAllSecondariesList;
};
 
#endif /* G4MIMOLECULARTRACKS_HH_ */