KFPartMatch.h

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/*
 * This file is part of KFParticle package
 * Copyright (C) 2007-2019 FIAS Frankfurt Institute for Advanced Studies
 *               2007-2019 Goethe University of Frankfurt
 *               2007-2019 Ivan Kisel <I.Kisel@compeng.uni-frankfurt.de>
 *               2007-2019 Maksym Zyzak
 *
 * KFParticle is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * KFParticle is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */

#ifndef KFPartMatch_H
#define KFPartMatch_H

#include <vector>


struct KFPartMatch // used for Reco to MC match as well as for MC to Reco
{
  KFPartMatch():ids(),idsMI() {}
  
  bool IsMatched() const { return ids.size() != 0 || idsMI.size() != 0; } 
  bool IsMatchedWithPdg() const { return ids.size() != 0; }               
  int  GetBestMatch() const { 
    if      (ids.size()   != 0) return ids[0];
    else if (idsMI.size() != 0) return idsMI[0];
    else return -1;
  } 
  int  GetBestMatchWithPdg() const { 
    if      (ids.size()   != 0) return ids[0];
    else return -1;
  } 
  std::vector<int> ids;   
  std::vector<int> idsMI; 
};

#endif