EvIndex.h

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// Copyright 2019-2020 CERN and copyright holders of ALICE O2.
// See https://alice-o2.web.cern.ch/copyright for details of the copyright holders.
// All rights not expressly granted are reserved.
//
// This software is distributed under the terms of the GNU General Public
// License v3 (GPL Version 3), copied verbatim in the file "COPYING".
//
// In applying this license CERN does not waive the privileges and immunities
// granted to it by virtue of its status as an Intergovernmental Organization
// or submit itself to any jurisdiction.
 
 
#ifndef ALICEO2_EVINDEX_H
#define ALICEO2_EVINDEX_H
 
#include <Rtypes.h>
 
namespace o2
{
namespace dataformats
{
// Composed Label to encode object origin in the tree or other segmented input
 
template <typename E = int, typename I = int>
class EvIndex
{
 public:
  EvIndex(E ev, I idx) { set(ev, idx); }
  EvIndex(const EvIndex<E, I>& src) = default;
  EvIndex() = default;
  ~EvIndex() = default;
  void set(E ev, I idx)
  {
    mEvent = ev;
    mIndex = idx;
  }
  E getEvent() const { return mEvent; }
  I getIndex() const { return mIndex; }
  void setEvent(E ev) { mEvent = ev; }
  void setIndex(I ind) { mIndex = ind; }
  void shiftEvent(E inc) { mEvent += inc; }
  void shiftIndex(I inc) { mIndex += inc; }
 
 private:
  E mEvent{}; 
  I mIndex{}; 
 
  ClassDefNV(EvIndex, 1);
};
} // namespace dataformats
} // namespace o2
 
#endif