PndTripleAnaTask.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 PndTripleAnaTask_H
#define PndTripleAnaTask_H 1

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

class TClonesArray;
class TH1F;
class TH2F;
class TDatabasePDG;

class RhoMassParticleSelector;
class RhoEnergyParticleSelector;
class PndAnalysis;
class RhoCandList;
class RhoCandidate;
class RhoTuple;
class PndRhoTupleQA;
class PndEventShape;

class PndTripleAnaTask : public FairTask {

 public:
  // ** Default constructor
  PndTripleAnaTask(double pbarmom, TString outname, int mode, TString pidalg);

  // ** Destructor
  ~PndTripleAnaTask();

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

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

  virtual void Finish();

 protected:
 private:
  void SetVerbose(int verb = 1) { fVerbose = verb; }
  void JpsiAnalysis(PndEventShape &eventShape);
  void DsDs2317Analysis(PndEventShape &eventShape);
  void ThreePiAnalysis(PndEventShape &eventShape);

  // *** event counter
  int fEvtCount;
  int fMode; // 0 = J/psi pi+ pi- ; 1 = Ds Ds2317 ; 2 = pi0 pi0 pi0
  int fVerbose;

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

  // *** the PndAnalysis object
  PndAnalysis *fAnalysis;
  TDatabasePDG *fPdg;
  TFile *fFile;
  TString fOutName;
  TString fPidAlg;

  // *******
  // ******* DECLARE THE STUFF YOU NEED
  // *******

  // *** Pointer to event shape object
  //  PndEventShape *fEventShape;
  // *** RhoTuple QA helper class
  PndRhoTupleQA *fQA;

  RhoTuple *ntp1;
  RhoTuple *ntp2;
  RhoTuple *ntp3;
  RhoTuple *ntp4;
  RhoTuple *nmc;

  RhoMassParticleSelector *mSel1;
  RhoMassParticleSelector *mSel2;
  RhoMassParticleSelector *mSel3;
  RhoMassParticleSelector *mSel4;
  RhoEnergyParticleSelector *gamSel;

  TClonesArray *fOnlineFilterInfo;

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

  ClassDef(PndTripleAnaTask, 1);
};

#endif