KFMCParticle.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".              *
//****************************************************************************

/*
 *=====================================================
 *
 *  CBM Level 1 Reconstruction
 *
 *  Authors: M.Zyzak
 *
 *  e-mail :
 *
 *=====================================================
 *
 *  Finds Particles: Lambdas, K0
 *
 */

#ifndef _KFMCParticle_h_
#define _KFMCParticle_h_

#include <vector>
using std::vector;

class KFMCParticle {
 public:
  KFMCParticle();
  ~KFMCParticle();

  void AddDaughter(int i);
  int NDaughters() const { return fDaughterIds.size(); };
  const vector<int> &GetDaughterIds() const { return fDaughterIds; };
  void FindCommonMC();

  void SetPDG(int pdg) { fPDG = pdg; }
  void SetMCTrackID(int id) { fMCTrackID = id; }
  void SetMotherId(int id) { fMotherId = id; }

  int GetMCTrackID() const { return fMCTrackID; }
  int GetMotherId() const { return fMotherId; }
  int GetPDG() const { return fPDG; }
  bool IsReconstructable() const { return fIsReconstructable; }
  void SetAsReconstructable() { fIsReconstructable = 1; }

  void CalculateIsReconstructable(unsigned int NDaughters = 2);
  void CalculateIsRecRec(unsigned int NDaughters = 2);

 private: // data
  vector<int> fDaughterIds;
  int fMCTrackID; // sim id of MC track, which corresponds to the particle
  int fMotherId;  // index in L1 array of mother particle
  int fPDG;

  bool fIsReconstructable;
};

#endif