Cluster.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_EMCAL_CLUSTER_H_
#define ALICEO2_EMCAL_CLUSTER_H_
 
#include "CommonDataFormat/TimeStamp.h"
#include "CommonDataFormat/RangeReference.h"
 
#include <iosfwd>
 
namespace o2::emcal
{
 
class Cluster : public o2::dataformats::TimeStamp<Float16_t>
{
  using CellIndexRange = o2::dataformats::RangeRefComp<8>;
 
 public:
  Cluster() = default;
  Cluster(Float_t time, int firstcell, int ncells);
  ~Cluster() noexcept = default;
 
  [[nodiscard]] Int_t getNCells() const { return mCellIndices.getEntries(); }
  [[nodiscard]] Int_t getCellIndexFirst() const { return mCellIndices.getFirstEntry(); }
  [[nodiscard]] CellIndexRange getCellIndexRange() const { return mCellIndices; }
 
  void setCellIndices(int firstcell, int ncells)
  {
    mCellIndices.setFirstEntry(firstcell);
    mCellIndices.setEntries(ncells);
  }
  void setCellIndexFirst(int firstcell) { mCellIndices.setFirstEntry(firstcell); }
  void setNCells(int ncells) { mCellIndices.setEntries(ncells); }
 
  void PrintStream(std::ostream& stream) const;
 
 private:
  CellIndexRange mCellIndices; 
  ClassDefNV(Cluster, 1);
};
 
std::ostream& operator<<(std::ostream& stream, const o2::emcal::Cluster& cluster);
 
} // namespace o2::emcal
 
#endif