PndLmdKalmanTask.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".              *
//****************************************************************************

//-----------------------------------------------------------
// File and Version Information:
// $Id$
//
// Description:
//      Kalman Filter Task
//
// Environment:
//      Software developed for the PANDA Detector at FAIR.
//
// Author List:
//      Sebastian Neubert    TUM            (original author)
//      Ralf Kliemt, TU Dresden             (Copied for MVD use)
//      Anastasia Karavdina, Uni Mainz      (Copied for Lmd use)
//-----------------------------------------------------------

#ifndef PNDLMDKALMANTASK_H
#define PNDLMDKALMANTASK_H

// Base Class Headers ----------------
#include "FairTask.h"

// Collaborating Class Headers -------
#include <map>
#include "FairGeanePro.h"
#include "GFFieldManager.h"
#include "GFTrack.h"
#include "PndGeoHandling.h"
#include "PndLinTrack.h"
#include "TMatrixD.h"
#include "TString.h"

// Collaborating Class Declarations --
class TClonesArray;
class GFRecoHitFactory;
class TH1D;
class TGeoManager;

class PndLmdKalmanTask : public FairTask {
 public:
  // Constructors/Destructors ---------
  PndLmdKalmanTask();
  PndLmdKalmanTask(TString HitBranch, TString TrackBranch);
  virtual ~PndLmdKalmanTask();

  // Operators

  // Accessors -----------------------

  // Modifiers -----------------------
  void SetTrackBranchName(const TString &name) { fTrackBranchName = name; }
  void SetPersistence(Bool_t opt = kTRUE) { fPersistence = opt; }

  void SetGeaneTrkRep(Bool_t val = kTRUE) { flGEANE = val; }
  void SetRKTrkRep(Bool_t val = kTRUE) { flRK = val; }

  void SetScalePError(double sc) { fscaleP = sc; }
  void SetScaleMError(double sc) { fscaleM = sc; }
  // Operations ----------------------

  virtual InitStatus Init();

  virtual void Exec(Option_t *opt);
  virtual void SetFilterFlag(bool val) { flagFilter = val; };
  // void WriteHistograms(const TString& filename);

 private:
  bool flGEANE; // if true use GEANE representation
  bool flRK;    // if true use Runge-Kutta representation

  double fscaleP; // scale factor for test initial Position errors
  double fscaleM; // scale factor for test initial Momentum errors
  /* TH1D *hxpull; */
  /* TH1D *hypull; */
  /* TH1D *hzpull; */
  /* TH1D *hpxpull; */
  /* TH1D *hpypull; */
  /* TH1D *hpzpull; */

  // Private Data Members ------------
  TClonesArray *fTrackArray;
  // TClonesArray* fGFTrackArray;
  TClonesArray *fTrackTmpArray;
  TClonesArray *fTrkOutArray;
  TClonesArray *fTrackParFinal;
  TClonesArray *fSdsHitsArray;
  TString fTrackBranchName;
  TString fSdsHitBranchName;
  Bool_t fPersistence;

  GFRecoHitFactory *fTheRecoHitFactory;
  PndGeoHandling *fGeoH;

  /* TH1D* fPH; // momentum histo; */
  /* TH1D* fChi2H; // chi2 histo; */
  /* TH1D* fMassV0; // chi2 histo; */
  /* TH1D* fMassETAC; // chi2 histo; */
  /* TH1D* fMasses; // all particle histo; */

  Int_t fTrackcount;

  Int_t fEvent;
  TGeant3 *gMC3;
  FairGeanePro *fPro;
  int fsensType;   // 0=strips sensors, 1=Pixel sensors
  Double_t fPbeam; // beam momentum
  Int_t fPDGCode;
  Double_t fCharge;
  // PndLinTrack* GenfitTrack2PndLinTrack(const GFTrack* tr);
  GFFieldManager *gfMagField;
  bool flagFilter;

  // public:
  ClassDef(PndLmdKalmanTask, 1);
};

#endif

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// $Log$
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