ClusterAccumulator.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 O2_GPU_CLUSTER_ACCUMULATOR_H
#define O2_GPU_CLUSTER_ACCUMULATOR_H
 
#include "clusterFinderDefs.h"
#include "PackedCharge.h"
 
namespace o2
{
 
namespace tpc
{
struct ClusterNative;
}
 
namespace gpu
{
 
struct ChargePos;
class GPUTPCGeometry;
struct GPUParam;
 
class ClusterAccumulator
{
 
 public:
  GPUd() tpccf::Charge updateInner(PackedCharge, tpccf::Delta2);
  GPUd() tpccf::Charge updateOuter(PackedCharge, tpccf::Delta2);
 
  GPUd() void finalize(const ChargePos&, tpccf::Charge, tpccf::TPCTime, const GPUTPCGeometry&);
  GPUd() bool toNative(const ChargePos&, tpccf::Charge, tpc::ClusterNative&, const GPUParam&) const;
 
 private:
  float mQtot = 0;
  float mPadMean = 0;
  float mPadSigma = 0;
  float mTimeMean = 0;
  float mTimeSigma = 0;
  uint8_t mSplitInTime = 0;
  uint8_t mSplitInPad = 0;
 
  GPUd() void update(tpccf::Charge, tpccf::Delta2);
};
 
} // namespace gpu
} // namespace o2
 
#endif