HardwareClusterDecoder.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_TPC_HARDWARECLUSTERDECODER_H_
#define ALICEO2_TPC_HARDWARECLUSTERDECODER_H_
 
#include <vector>
#include <functional>
#include "TPCReconstruction/DigitalCurrentClusterIntegrator.h"
#include "DataFormatsTPC/ClusterNative.h"
#include "DataFormatsTPC/ClusterNativeHelper.h"
 
namespace o2
{
namespace tpc
{
class ClusterHardwareContainer;
class MCCompLabel;
namespace dataformats
{
template <typename TruthElement>
class MCTruthContainer;
template <typename TruthElement>
class ConstMCTruthContainerView;
}
 
class HardwareClusterDecoder
{
 public:
  HardwareClusterDecoder() = default;
  ~HardwareClusterDecoder() = default;
 
  using OutputAllocator = std::function<char*(size_t)>;
 
  int decodeClusters(std::vector<std::pair<const o2::tpc::ClusterHardwareContainer*, std::size_t>>& inputClusters,
                     OutputAllocator outputAllocator,
                     const std::vector<o2::dataformats::ConstMCTruthContainerView<o2::MCCompLabel>>* inMCLabels = nullptr,
                     o2::dataformats::MCTruthContainer<o2::MCCompLabel>* outMCLabels = nullptr);
 
  static void sortClustersAndMC(ClusterNative* clusters, size_t nClusters,
                                o2::dataformats::MCTruthContainer<o2::MCCompLabel>& mcTruth);
 
 private:
  std::unique_ptr<DigitalCurrentClusterIntegrator> mIntegrator;
};
 
} // namespace tpc
} // namespace o2
#endif