GPUTPCTracklet.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 GPUTPCTRACKLET_H
#define GPUTPCTRACKLET_H
 
#include "GPUTPCBaseTrackParam.h"
#include "GPUTPCDef.h"
 
namespace o2::gpu
{
class GPUTPCTracklet
{
 public:
#if !defined(GPUCA_GPUCODE)
  GPUTPCTracklet() : mFirstRow(0), mLastRow(0), mParam(), mHitWeight(0), mFirstHit(0){};
#endif 
 
  GPUhd() int32_t FirstRow() const { return mFirstRow; }
  GPUhd() int32_t LastRow() const { return mLastRow; }
  GPUhd() int32_t HitWeight() const { return mHitWeight; }
  GPUhd() uint32_t FirstHit() const { return mFirstHit; }
  GPUhd() const GPUTPCBaseTrackParam& Param() const { return mParam; }
 
  GPUhd() void SetFirstRow(int32_t v) { mFirstRow = v; }
  GPUhd() void SetLastRow(int32_t v) { mLastRow = v; }
  GPUhd() void SetFirstHit(uint32_t v) { mFirstHit = v; }
  GPUhd() void SetParam(const GPUTPCBaseTrackParam& v) { mParam = reinterpret_cast<const GPUTPCBaseTrackParam&>(v); }
  GPUhd() void SetHitWeight(const int32_t w) { mHitWeight = w; }
 
 private:
  int32_t mFirstRow;           // first TPC row // TODO: We can use smaller data format here!
  int32_t mLastRow;            // last TPC row
  GPUTPCBaseTrackParam mParam; // tracklet parameters
  int32_t mHitWeight;          // Hit Weight of Tracklet
  uint32_t mFirstHit;          // first hit in row hit array
};
} // namespace o2::gpu
 
#endif // GPUTPCTRACKLET_H