// 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.

#include "EMCALBase/Hit.h"

ClassImp(o2::emcal::Hit);

using namespace o2::emcal;

void Hit::PrintStream(std::ostream& stream) const

{

stream << "EMCAL point: Track " << GetTrackID() << " in detector segment " << GetDetectorID()

<< " at position (" << GetX() << "|" << GetY() << "|" << GetZ() << "), energy loss " << GetEnergyLoss()

<< ", initial (parent) energy " << mInitialEnergy;

}

Bool_t Hit::operator<(const Hit& rhs) const

{

if (GetTrackID() != rhs.GetTrackID()) {

return GetTrackID() < rhs.GetTrackID();

}

return GetDetectorID() < rhs.GetDetectorID();

}

Bool_t Hit::operator==(const Hit& rhs) const

{

return (GetDetectorID() == rhs.GetDetectorID()) && (GetTrackID() == rhs.GetTrackID());

}

Hit& Hit::operator+=(const Hit& rhs)

{

SetEnergyLoss(GetEnergyLoss() + rhs.GetEnergyLoss());

return *this;

}

Hit o2::emcal::operator+(const Hit& lhs, const Hit& rhs)

{

Hit result(lhs);

result.SetEnergyLoss(result.GetEnergyLoss() + rhs.GetEnergyLoss());

return result;

}

std::ostream& o2::emcal::operator<<(std::ostream& stream, const Hit& p)

{

p.PrintStream(stream);

return stream;

}