PndGapEventBuilderTask.h

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//****************************************************************************
//*                   This file is part of PandaRoot.                        *
//*                                                                          *
//*            PandaRoot is distributed under the terms of the               *
//*              GNU General Public License (GPL) version 3,                 *
//*                 copied verbatim in the file "LICENSE".                   *
//*                                                                          *
//*  Copyright (C) 2006 - 2024 FAIR GmbH and copyright holders of PandaRoot  *
//*     The copyright holders are listed in the file "COPYRIGHTHOLDERS".     *
//*               The authors are listed in the file "AUTHORS".              *
//****************************************************************************

#ifndef PndGapEventBuilderTask_H_
#define PndGapEventBuilderTask_H_

#include "TClonesArray.h"
#include "FairTask.h"
//#include "PndSdsHit.h"

#include "FairTSBufferFunctional.h"

#include <vector>

class PndGapEventBuilderTask : public FairTask {
 public:
  PndGapEventBuilderTask();
  virtual ~PndGapEventBuilderTask();

  virtual void SetParContainers();
  virtual InitStatus Init();
  virtual InitStatus ReInit();

  virtual void Exec(Option_t *opt);
  virtual void FinishEvent();

  void SetTimeGap(double val) { fTimeGap = val; }
  void SetBranchName(TString name) { fMainBranchName = name; };

  void AddAdditionalBranches(TString branchName, Double_t timeWindow)
  {
    std::pair<TString, Double_t> val(branchName, timeWindow);
    fAddBranches.push_back(val);
  }

  void SetPersistence(Bool_t val) { fPersistence = val; };

 private:
  int fEventNr;

  double fTimeGap;
  TString fMainBranchName;
  TClonesArray *fMainHitArray;
  TClonesArray *fMainEventHitArray;

  std::vector<std::pair<TString, Double_t>> fAddBranches;
  std::vector<TClonesArray *> fAddHitArray;
  std::vector<TClonesArray *> fAddEventHitArray;

  Bool_t fInitDone;
  Bool_t fPersistence;

  BinaryFunctor *fStartFunctor;
  BinaryFunctor *fStopFunctor;
  BinaryFunctor *fTimeGapFunctor;

  Int_t fEntryNr;

  void Register();
  void Reset();
  void ProduceHits();

  ClassDef(PndGapEventBuilderTask, 1);
};

#endif /*PndGapEventBuilderTask_H_*/