TrackTruthCollection_p2.h

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/*
  Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
*/
 
// Dear emacs, this is -*-c++-*-
 
// Andrei.Gaponenko@cern.ch, 2007
// Olivier.Arnaez@cern.ch, 2015
 
#ifndef TRACKTRUTHCOLLECTION_P2_H
#define TRACKTRUTHCOLLECTION_P2_H
 
#include "DataModelAthenaPool/DataLink_p1.h"
#include "TrkTrack/TrackCollection.h"
#include "GeneratorObjectsTPCnv/HepMcParticleLink_p2.h"
 
#include <vector>
 
 
namespace Trk {
  class TrackTruthCollection_p2 {
  public:
 
    DataLink_p1 m_trackCollectionLink;
 
    // Perhaps can use here a 32 bit unsigned instead of the 64 bit one?
    typedef TrackCollection::size_type size_type;
    
    struct Entry {
      size_type index;
 
      // Do TrackTruth here instead of introducing a separate converer for it.
      // TrackTruth::m_flag is not used, don't store it.
      float probability;
      HepMcParticleLink_p2 particle;
    };
 
    typedef std::vector<Entry> CollectionType;
    CollectionType m_entries;
  };
  
}
 
#endif/*TRACKTRUTHCOLLECTION_P2_H*/