Hit.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_MID_SIMULATION_HIT_H
#define O2_MID_SIMULATION_HIT_H
 
#include <ostream>
#include "SimulationDataFormat/BaseHits.h"
#include "CommonUtils/ShmAllocator.h"
 
namespace o2
{
namespace mid
{
 
class Hit : public ::o2::BasicXYZEHit<float>
{
 
 public:
  Hit(int trackId = 0, short deId = 0, math_utils::Point3D<float> entrancePoint = {}, math_utils::Point3D<float> exitPoint = {},
      float eloss = 0.0, float length = 0.0, float tof = 0.0);
 
  math_utils::Point3D<float> entrancePoint() const { return GetPos(); }
  math_utils::Point3D<float> exitPoint() const { return mExitPoint; }
  math_utils::Point3D<float> middlePoint() const;
 
  short detElemId() const { return GetDetectorID(); }
 
 private:
  float mLength = {};
  math_utils::Point3D<float> mExitPoint = {};
  ClassDefNV(Hit, 1);
};
 
inline std::ostream& operator<<(std::ostream& stream, const Hit& hit)
{
  stream << "Track = " << hit.GetTrackID() << ", DE = " << hit.GetDetectorID() << ", entrancePoint = " << hit.entrancePoint() << ", exitPoint = " << hit.exitPoint();
  return stream;
}
 
} // namespace mid
} // namespace o2
 
#ifdef USESHM
namespace std
{
template <>
class allocator<o2::mid::Hit> : public o2::utils::ShmAllocator<o2::mid::Hit>
{
};
} // namespace std
#endif
 
#endif