TtAliTask.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 TTALITASK_H
#define TTALITASK_H

// Base Class Headers ----------------
#include "FairTask.h"
#include <TGraph2D.h>
#include <TGraph2DErrors.h>
#include "TH1F.h"
#include "TVector2.h"

// Collaborating Class Headers -------
#include <map>
#include "TString.h"
#include <iostream>

using namespace std;

// Collaborating Class Declarations --
class TClonesArray;
class TGeoManager;

class TtAliTask : public FairTask {

 public:
  // Constructors/Destructors ---------
  TtAliTask();
  TtAliTask(Int_t ExcludedBox);
  TtAliTask(const TtAliTask &) = delete;
  TtAliTask &operator=(const TtAliTask &) = delete;
  virtual ~TtAliTask();

  virtual InitStatus Init();
  virtual void Exec(Option_t *opt);
  virtual void FinishTask();

  void SetExcludedBox(Int_t excl)
  {
    if (excl > 0 && excl < 7)
      fExclBox = excl;
    else
      cout << "Set a wrong value!!! Leaving fExclBox as it was" << std::endl;
  };

  void PrintVal();
  void PrintMeanResiduals();
  void PrintSigmaResiduals();
  TVector2 GetRes();
  void PrintHistos();
  void FlagPrint(Int_t flag) { fPrint = flag; }; // 1 to print residuals

 private:
  // Input Data------------
  TClonesArray *fTCandArray;
  TString fTCandBranchName;

  // Bool_t firstIt;
  Int_t fTrackcount;

  Int_t fEvent;
  Int_t fExclBox;

  Int_t fPrint; // flag

  Double_t sX[6], sY[6];     // shifts
  Double_t sigX[6], sigY[6]; // sigma residuals
  Double_t m_X[6], m_Y[6];   // residuals

  TH1F *hx;
  TH1F *hy;

  // Fitting ------------
  void
  MyFit(Double_t *x, Double_t *y, Double_t *z, Double_t *Erx, Double_t *Ery, Double_t *Erz, Double_t realX, Double_t realY, Double_t realZ, Double_t &DELTAX, Double_t &DELTAY);

  ClassDef(TtAliTask, 1);
};

#endif