PndTutThaiTask.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 PndTutThaiTask_H
#define PndTutThaiTask_H 1

#include "FairTask.h"
#include <map>
#include <string>
#include "TLorentzVector.h"

class TClonesArray;
class TObjectArray;
class TH1F;
class TH2F;

class RhoMassParticleSelector;
class PndAnalysis;
class RhoCandList;
class RhoTuple;

class PndTutThaiTask : public FairTask {

 public:
  // ** Default constructor
  PndTutThaiTask();

  // ** Destructor
  ~PndTutThaiTask();

  // ** Virtual method Init
  virtual InitStatus Init();

  // ** Virtual method Exec
  virtual void Exec(Option_t *opt);

  virtual void Finish();

 protected:
 private:
  // *** event counter
  int fEvtCount;

  // *** mass selector for the J/psi
  RhoMassParticleSelector *fJpsiMassSel;

  // *** a method
  int SelectTruePid(PndAnalysis *ana, RhoCandList &l);

  // #### EXERCISE: declare some histograms
  TH1F *hjpsim_all;
  TH1F *hpsim_all;
  // ...

  // *** the initial 4-vector
  TLorentzVector fIni;

  // *** the PndAnalysis object
  PndAnalysis *fAnalysis;

  // *** Get parameter containers
  virtual void SetParContainers();

  ClassDef(PndTutThaiTask, 1);
};

#endif