EveWorkflowHelper.cxx

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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.
 
 
#include <EveWorkflow/EveWorkflowHelper.h>
#include "EventVisualisationBase/ConfigurationManager.h"
#include "EventVisualisationBase/EveConfParam.h"
#include "EventVisualisationDataConverter/VisualisationEventSerializer.h"
#include "ReconstructionDataFormats/GlobalTrackID.h"
#include "ReconstructionDataFormats/VtxTrackRef.h"
#include "EveWorkflow/FileProducer.h"
#include "DataFormatsTRD/TrackTRD.h"
#include "ITStracking/IOUtils.h"
#include "MFTTracking/IOUtils.h"
#include "DataFormatsGlobalTracking/RecoContainerCreateTracksVariadic.h"
#include "ReconstructionDataFormats/PrimaryVertex.h"
#include "DetectorsBase/GRPGeomHelper.h"
#include "DetectorsBase/Propagator.h"
#include "TPCBase/ParameterElectronics.h"
#include "DataFormatsTPC/Defs.h"
#include "MCHTracking/TrackParam.h"
#include "MCHTracking/TrackExtrap.h"
#include "DataFormatsITSMFT/TrkClusRef.h"
#include "ITSMFTBase/DPLAlpideParam.h"
#include "CommonDataFormat/IRFrame.h"
#include "MFTBase/GeometryTGeo.h"
#include "ITSBase/GeometryTGeo.h"
#include "PHOSBase/Geometry.h"
#include "EMCALBase/Geometry.h"
#include "EMCALCalib/CellRecalibrator.h"
#include <TGeoBBox.h>
#include <tuple>
#include <gsl/span>
 
using namespace o2::event_visualisation;
 
const std::unordered_map<GID::Source, EveWorkflowHelper::PropagationRange> EveWorkflowHelper::propagationRanges = {
  {GID::ITS, EveWorkflowHelper::prITS},
  {GID::TPC, EveWorkflowHelper::prTPC},
  {GID::ITSTPC, {EveWorkflowHelper::prITS.minR, EveWorkflowHelper::prTPC.maxR, EveWorkflowHelper::prTPC.minZ, EveWorkflowHelper::prTPC.maxZ}},
  {GID::TPCTOF, {EveWorkflowHelper::prTPC.minR, EveWorkflowHelper::prTOF.maxR, EveWorkflowHelper::prTOF.minZ, EveWorkflowHelper::prTOF.maxZ}},
  {GID::TPCTRD, {EveWorkflowHelper::prTPC.minR, EveWorkflowHelper::prTRD.maxR, EveWorkflowHelper::prTRD.minZ, EveWorkflowHelper::prTRD.maxZ}},
  {GID::ITSTPCTRD, {EveWorkflowHelper::prITS.minR, EveWorkflowHelper::prTRD.maxR, EveWorkflowHelper::prTRD.minZ, EveWorkflowHelper::prTRD.maxZ}},
  {GID::ITSTPCTOF, {EveWorkflowHelper::prITS.minR, EveWorkflowHelper::prTOF.maxR, EveWorkflowHelper::prTOF.minZ, EveWorkflowHelper::prTOF.maxZ}},
  {GID::TPCTRDTOF, {EveWorkflowHelper::prTPC.minR, EveWorkflowHelper::prTOF.maxR, EveWorkflowHelper::prTOF.minZ, EveWorkflowHelper::prTOF.maxZ}},
  {GID::ITSTPCTRDTOF, {EveWorkflowHelper::prITS.minR, EveWorkflowHelper::prTOF.maxR, EveWorkflowHelper::prTOF.minZ, EveWorkflowHelper::prTOF.maxZ}},
};
 
o2::mch::TrackParam EveWorkflowHelper::forwardTrackToMCHTrack(const o2::track::TrackParFwd& track)
{
  const auto phi = track.getPhi();
  const auto sinPhi = std::sin(phi);
  const auto tgL = track.getTgl();
 
  const auto SlopeX = std::cos(phi) / tgL;
  const auto SlopeY = sinPhi / tgL;
  const auto InvP_yz = track.getInvQPt() / std::sqrt(sinPhi * sinPhi + tgL * tgL);
 
  const std::array<Double_t, 5> params{track.getX(), SlopeX, track.getY(), SlopeY, InvP_yz};
  const std::array<Double_t, 15> cov{
    1,
    0, 1,
    0, 0, 1,
    0, 0, 0, 1,
    0, 0, 0, 0, 1};
 
  return {track.getZ(), params.data(), cov.data()};
}
 
float EveWorkflowHelper::findLastMIDClusterPosition(const o2::mid::Track& track)
{
  const auto& midClusters = mRecoCont->getMIDTrackClusters();
 
  int icl = -1;
 
  // Find last cluster position
  for (std::size_t ich = 0; ich < 4; ++ich) {
    auto cur_icl = track.getClusterMatched(ich);
 
    if (cur_icl >= 0) {
      icl = cur_icl;
    }
  }
 
  if (icl >= 0) {
    const auto& cluster = midClusters[icl];
    return cluster.zCoor;
  } else {
    return track.getPositionZ();
  }
}
 
float EveWorkflowHelper::findLastMCHClusterPosition(const o2::mch::TrackMCH& track)
{
  const auto& mchClusters = mRecoCont->getMCHTrackClusters();
 
  auto noOfClusters = track.getNClusters();
  auto offset = track.getFirstClusterIdx();
 
  const auto& lastCluster = mchClusters[offset + noOfClusters - 1];
 
  return lastCluster.getZ();
}
 
int EveWorkflowHelper::BCDiffErrCount = 0;
 
double EveWorkflowHelper::bcDiffToTFTimeMUS(const o2::InteractionRecord& ir)
{
  auto startIR = mRecoCont->startIR;
  auto bcd = ir.differenceInBC(startIR);
 
  if (uint64_t(bcd) > o2::constants::lhc::LHCMaxBunches * 256 && BCDiffErrCount < MAXBCDiffErrCount) {
    LOGP(alarm, "ATTENTION: wrong bunches diff. {} for current IR {} wrt 1st TF orbit {}", bcd, ir.asString(), startIR.asString());
    BCDiffErrCount++;
  }
 
  return bcd * o2::constants::lhc::LHCBunchSpacingNS * 1e-3;
}
 
bool EveWorkflowHelper::isInsideITSROF(const Bracket& br)
{
  return std::any_of(mItsROFBrackets.cbegin(), mItsROFBrackets.cend(), [&](const auto& rof) {
    return rof.getOverlap(br).isValid();
  });
}
 
bool EveWorkflowHelper::isInsideTimeBracket(const Bracket& br)
{
  return mTimeBracket.getOverlap(br).isValid();
}
 
bool EveWorkflowHelper::isInsideITSROF(float t)
{
  return std::any_of(mItsROFBrackets.cbegin(), mItsROFBrackets.cend(), [&](const auto& rof) {
    return rof.isOutside(t) == Bracket::Relation::Inside;
  });
}
 
bool EveWorkflowHelper::isInsideTimeBracket(float t)
{
  return mTimeBracket.isOutside(t) == Bracket::Relation::Inside;
}
 
void EveWorkflowHelper::selectTracks(const CalibObjectsConst* calib,
                                     GID::mask_t maskCl, GID::mask_t maskTrk, GID::mask_t maskMatch)
{
  const auto& conf = EveConfParam::Instance();
 
  auto correctTrackTime = [this](auto& _tr, float t0, float terr) {
    if constexpr (isTPCTrack<decltype(_tr)>()) {
      // unconstrained TPC track, with t0 = TrackTPC.getTime0+0.5*(DeltaFwd-DeltaBwd) and terr = 0.5*(DeltaFwd+DeltaBwd) in TimeBins
      t0 *= this->mTPCBin2MUS;
      terr *= this->mTPCBin2MUS;
    } else if constexpr (isITSTrack<decltype(_tr)>()) {
      t0 += 0.5f * this->mITSROFrameLengthMUS;          // ITS time is supplied in \mus as beginning of ROF
      terr *= this->mITSROFrameLengthMUS;               // error is supplied as a half-ROF duration, convert to \mus
    } else if constexpr (isMFTTrack<decltype(_tr)>()) { // Same for MFT
      t0 += 0.5f * this->mMFTROFrameLengthMUS;
      terr *= this->mMFTROFrameLengthMUS;
    } else if constexpr (!(isMCHTrack<decltype(_tr)>() || isMIDTrack<decltype(_tr)>() || isGlobalFwdTrack<decltype(_tr)>())) {
      // for all other tracks the time is in \mus with gaussian error
      terr *= mPVParams->nSigmaTimeTrack; // gaussian errors must be scaled by requested n-sigma
    }
 
    terr += mPVParams->timeMarginTrackTime;
 
    return Bracket{t0 - terr, t0 + terr};
  };
 
  auto flagTime = [](float time, GID::Src_t src) {
    auto flag = static_cast<int>(time) + TIME_OFFSET;
 
    // if it's a tracklet, give it a lower priority in time sort by setting the highest bit
    if (src <= GID::MID) {
      flag |= (1 << 31);
    }
 
    return flag;
  };
 
  // MFT-MCH-MID tracks are labeled as MFT-MCH in the reco container
  auto fixMFTMCHMIDLabel = [this](GID& gid) {
    if (gid.getSource() == GID::MFTMCH) {
      const auto& trFwd = mRecoCont->getGlobalFwdTrack(gid);
      if (trFwd.getMIDTrackID() != -1) {
        gid = GID{gid.getIndex(), GID::MFTMCHMID};
      }
    }
  };
  auto creator = [&conf, maskTrk, this, &correctTrackTime, &flagTime, &fixMFTMCHMIDLabel](auto& trk, GID gid, float time, float terr) {
    fixMFTMCHMIDLabel(gid);
 
    const auto src = gid.getSource();
    mTotalDataTypes[src]++;
 
    if (!maskTrk[src]) {
      return true;
    }
 
    auto bracket = correctTrackTime(trk, time, terr);
 
    if (mUseTimeBracket && !isInsideTimeBracket(bracket)) {
      return true;
    }
 
    if (conf.filterITSROF && !isInsideITSROF(bracket)) {
      return true;
    }
 
    mGIDTrackTime[gid] = flagTime(bracket.mean(), src);
 
    // If the mode is disabled,
    // add every track to a symbolic "zero" primary vertex
    if (!conf.PVMode) {
      mPrimaryVertexTrackGIDs[0].push_back(gid);
    }
 
    return true;
  };
 
  auto prop = o2::base::Propagator::Instance();
  this->mRecoCont->createTracksVariadic(creator);
  if (conf.PVMode) {
    bool checkTPCDCA = conf.TPCOnlyMaxDCARZ[0] > 0.f || conf.TPCOnlyMaxDCARZ[1] > 0.f;
    const auto trackIndex = mRecoCont->getPrimaryVertexMatchedTracks(); // Global ID's for associated tracks
    const auto vtxRefs = mRecoCont->getPrimaryVertexMatchedTrackRefs(); // references from vertex to these track IDs
    const auto totalPrimaryVertices = vtxRefs.size() - 1;               // The last entry is for unassigned tracks, ignore them
 
    for (std::size_t iv = 0; iv < totalPrimaryVertices; iv++) {
      const auto& pv = mRecoCont->getPrimaryVertex(iv);
      if (pv.getX() < conf.PVXYZMin[0] || pv.getX() > conf.PVXYZMax[0] ||
          pv.getY() < conf.PVXYZMin[1] || pv.getY() > conf.PVXYZMax[1] ||
          pv.getZ() < conf.PVXYZMin[2] || pv.getZ() > conf.PVXYZMax[2]) {
        continue; // skip vertex
      }
 
      o2::math_utils::Point3D<float> pvXYZ(pv.getX(), pv.getY(), pv.getZ());
      const auto& vtref = vtxRefs[iv];
      const gsl::span tracksForVertex(trackIndex.data() + vtref.getFirstEntry(), vtref.getEntries());
      for (const auto& tvid : tracksForVertex) {
        if (!mRecoCont->isTrackSourceLoaded(tvid.getSource())) {
          continue;
        }
        GID gid(tvid);
        fixMFTMCHMIDLabel(gid);
        // If a track was not rejected, associate it with its primary vertex
        if (mGIDTrackTime.find(gid) != mGIDTrackTime.end()) {
          // add optional cut on TPC-only tracks DCAz (corrected for the vertex time)
          if (gid.getSource() == o2::dataformats::GlobalTrackID::TPC && checkTPCDCA) {
            const auto& tpcTr = mRecoCont->getTPCTrack(gid);
            o2::track::TrackPar trc{tpcTr};
            if (!tpcTr.hasBothSidesClusters()) { // need to correct track Z with this vertex time
              float dz = (tpcTr.getTime0() * mTPCTimeBins2MUS - (pv.getTimeStamp().getTimeStamp() + mTPCVDrift->getTimeOffset())) * mTPCVDrift->getVDrift();
              if (tpcTr.hasCSideClustersOnly()) {
                dz = -dz;
              }
              trc.setZ(trc.getZ() + dz);
            }
            std::array<float, 2> dca;
            if (!prop->propagateToDCA(pvXYZ, trc, prop->getNominalBz(), 10., o2::base::PropagatorF::MatCorrType::USEMatCorrNONE, &dca) ||
                (conf.TPCOnlyMaxDCARZ[1] > 0. && std::abs(dca[1]) > conf.TPCOnlyMaxDCARZ[1]) ||
                (conf.TPCOnlyMaxDCARZ[0] > 0. && std::abs(dca[0]) > conf.TPCOnlyMaxDCARZ[0])) {
              continue;
            }
          }
          mPrimaryVertexTrackGIDs[iv].push_back(gid);
        }
      }
    }
  }
}
 
void EveWorkflowHelper::selectTowers()
{
  const auto& allTriggersPHOS = mRecoCont->getPHOSTriggers();
  const auto& allTriggersEMCAL = mRecoCont->getEMCALTriggers();
  const auto& allTriggersHMP = mRecoCont->getHMPClusterTriggers();
  const auto& conf = EveConfParam::Instance();
  auto filterTrigger = [&](const auto& trig) {
    const auto time = bcDiffToTFTimeMUS(trig.getBCData());
 
    if (mUseTimeBracket && !isInsideTimeBracket(time)) {
      return false;
    }
 
    if (EveConfParam::Instance().filterITSROF && !isInsideITSROF(time)) {
      return false;
    }
 
    return true;
  };
 
  if (conf.PVMode) {
    const auto trackIndex = mRecoCont->getPrimaryVertexMatchedTracks(); // Global ID's for associated tracks
    const auto vtxRefs = mRecoCont->getPrimaryVertexMatchedTrackRefs(); // references from vertex to these track IDs
    const auto totalPrimaryVertices = vtxRefs.size() - 1;               // The last entry is for unassigned tracks, ignore them
 
    for (std::size_t iv = 0; iv < totalPrimaryVertices; iv++) {
      const auto& vtref = vtxRefs[iv];
 
      // to be improved to recognize PV
      for (std::size_t i = 0; i < allTriggersHMP.size(); i++) {
        mTotalDataTypes[GID::HMP]++;
        const auto& trig = allTriggersHMP[i];
        mPrimaryVertexTriggerGIDs[iv].emplace_back(GID{static_cast<unsigned int>(i), GID::HMP});
      }
 
      const auto triggersPHOS = gsl::span(trackIndex.data() + vtref.getFirstEntryOfSource(GID::PHS), vtref.getEntriesOfSource(GID::PHS));
 
      for (const auto& tvid : triggersPHOS) {
        mTotalDataTypes[GID::PHS]++;
        if (tvid.getIndex() < allTriggersPHOS.size()) {
          const auto& trig = allTriggersPHOS[tvid.getIndex()];
          if (filterTrigger(trig)) {
            mPrimaryVertexTriggerGIDs[iv].emplace_back(tvid);
          }
        }
      }
 
      const auto triggersEMCAL = gsl::span(trackIndex.data() + vtref.getFirstEntryOfSource(GID::EMC), vtref.getEntriesOfSource(GID::EMC));
 
      for (const auto& tvid : triggersEMCAL) {
        mTotalDataTypes[GID::EMC]++;
        if (tvid.getIndex() < allTriggersEMCAL.size()) {
          const auto& trig = allTriggersEMCAL[tvid.getIndex()];
 
          if (filterTrigger(trig)) {
            mPrimaryVertexTriggerGIDs[iv].emplace_back(tvid);
          }
        }
      }
    }
  } else {
 
    for (std::size_t i = 0; i < allTriggersHMP.size(); i++) {
      mTotalDataTypes[GID::HMP]++;
      const auto& trig = allTriggersHMP[i];
      mPrimaryVertexTriggerGIDs[0].emplace_back(GID{static_cast<unsigned int>(i), GID::HMP});
    }
 
    for (std::size_t i = 0; i < allTriggersPHOS.size(); i++) {
      mTotalDataTypes[GID::PHS]++;
      const auto& trig = allTriggersPHOS[i];
 
      if (filterTrigger(trig)) {
        mPrimaryVertexTriggerGIDs[0].emplace_back(GID{static_cast<unsigned int>(i), GID::PHS});
      }
    }
 
    for (std::size_t i = 0; i < allTriggersEMCAL.size(); i++) {
      mTotalDataTypes[GID::EMC]++;
      const auto& trig = allTriggersEMCAL[i];
 
      if (filterTrigger(trig)) {
        mPrimaryVertexTriggerGIDs[0].emplace_back(GID{static_cast<unsigned int>(i), GID::EMC});
      }
    }
  }
}
 
void EveWorkflowHelper::setITSROFs()
{
  if (EveConfParam::Instance().filterITSROF) {
    const auto& irFrames = mRecoCont->getIRFramesITS();
 
    for (const auto& irFrame : irFrames) {
      mItsROFBrackets.emplace_back(bcDiffToTFTimeMUS(irFrame.getMin()), bcDiffToTFTimeMUS(irFrame.getMax()));
    }
  }
}
 
void EveWorkflowHelper::draw(std::size_t primaryVertexIdx, bool sortTracks)
{
  const auto& conf = EveConfParam::Instance();
  if (mPrimaryVertexTrackGIDs.find(primaryVertexIdx) == mPrimaryVertexTrackGIDs.end()) {
    LOGF(info, "Primary vertex %d has no tracks", primaryVertexIdx);
  } else {
    auto unflagTime = [](unsigned int time) {
      return static_cast<float>(static_cast<int>(time & ~(1 << 31)) - TIME_OFFSET);
    };
 
    auto& tracks = mPrimaryVertexTrackGIDs.at(primaryVertexIdx);
    float pvTime = conf.PVMode ? mRecoCont->getPrimaryVertex(primaryVertexIdx).getTimeStamp().getTimeStamp() : -1e9;
 
    if (sortTracks) {
      std::sort(tracks.begin(), tracks.end(),
                [&](const GID& a, const GID& b) {
                  return mGIDTrackTime.at(a) < mGIDTrackTime.at(b);
                });
    }
 
    auto trackCount = tracks.size();
 
    if (conf.maxTracks > 0 && trackCount >= conf.maxTracks) {
      trackCount = conf.maxTracks;
    }
 
    for (std::size_t it = 0; it < trackCount; it++) {
      const auto& gid = tracks[it];
      auto tim = unflagTime(mGIDTrackTime.at(gid));
      mTotalAcceptedDataTypes.insert(gid);
      // LOG(info) << "EveWorkflowHelper::draw " << gid.asString();
      switch (gid.getSource()) {
        case GID::ITS:
          drawITS(gid, tim);
          break;
        case GID::TPC: {
          float dz = 0.f;
          if (conf.PVMode) { // for TPC the nominal time (center of the bracket) is stored but in the PVMode we correct it by the PV time
            tim = pvTime;
            const auto& tpcTr = mRecoCont->getTPCTrack(gid);
            if (!tpcTr.hasBothSidesClusters()) { // need to correct track Z with this vertex time
              float dz = (tpcTr.getTime0() * mTPCTimeBins2MUS - (pvTime + mTPCVDrift->getTimeOffset())) * mTPCVDrift->getVDrift();
              if (tpcTr.hasCSideClustersOnly()) {
                dz = -dz;
              }
            }
          }
          drawTPC(gid, tim, dz);
        } break;
        case GID::MFT:
          drawMFT(gid, tim);
          break;
        case GID::MCH:
          drawMCH(gid, tim);
          break;
        case GID::MID:
          drawMID(gid, tim);
          break;
        case GID::ITSTPC:
          drawITSTPC(gid, tim);
          break;
        case GID::TPCTOF:
          drawTPCTOF(gid, tim);
          break;
        case GID::TPCTRD:
          drawTPCTRD(gid, tim);
          break;
        case GID::MFTMCH:
          drawMFTMCH(gid, tim);
          break;
        case GID::MFTMCHMID:
          drawMFTMCHMID(gid, tim);
          break;
        case GID::ITSTPCTRD:
          drawITSTPCTRD(gid, tim);
          break;
        case GID::ITSTPCTOF:
          drawITSTPCTOF(gid, tim);
          break;
        case GID::TPCTRDTOF:
          drawTPCTRDTOF(gid, tim);
          break;
        case GID::ITSTPCTRDTOF:
          drawITSTPCTRDTOF(gid, tim);
          break;
        case GID::MCHMID:
          drawMCHMID(gid, tim);
          break;
        default:
          LOGF(info, "Track type %s not handled", gid.getSourceName());
          break;
      }
    }
  }
 
  if (mPrimaryVertexTriggerGIDs.find(primaryVertexIdx) == mPrimaryVertexTriggerGIDs.end()) {
    LOGF(info, "Primary vertex %d has no triggers", primaryVertexIdx);
  } else {
    const auto& triggers = mPrimaryVertexTriggerGIDs.at(primaryVertexIdx);
 
    for (std::size_t it = 0; it < triggers.size(); it++) {
      const auto& gid = triggers[it];
      mTotalAcceptedDataTypes.insert(gid);
      switch (gid.getSource()) {
        case GID::PHS:
          drawPHS(gid);
          break;
        case GID::EMC:
          drawEMC(gid);
          break;
        case GID::HMP:
          drawHMP(gid);
          break;
        default:
          LOGF(info, "Trigger type %s not handled", gid.getSourceName());
          break;
      }
    }
  }
}
 
void EveWorkflowHelper::save(const std::string& jsonPath, const std::string& ext, int numberOfFiles)
{
  mEvent.setEveVersion(o2_eve_version);
  FileProducer producer(jsonPath, ext, numberOfFiles);
  VisualisationEventSerializer::getInstance(ext)->toFile(mEvent, producer.newFileName());
}
 
std::vector<PNT> EveWorkflowHelper::getTrackPoints(const o2::track::TrackPar& trc, float minR, float maxR, float maxStep, float minZ, float maxZ)
{
  // adjust minR according to real track start from track starting point
  auto maxR2 = maxR * maxR;
  float rMin = std::sqrt(trc.getX() * trc.getX() + trc.getY() * trc.getY());
  if (rMin > minR) {
    minR = rMin;
  }
  // prepare space points from the track param
  std::vector<PNT> pnts;
  int nSteps = std::max(2, int((maxR - minR) / maxStep));
  const auto prop = o2::base::Propagator::Instance();
  float xMin = trc.getX(), xMax = maxR * maxR - trc.getY() * trc.getY();
  if (xMax > 0) {
    xMax = std::sqrt(xMax);
  }
 
  float dx = (xMax - xMin) / nSteps;
  auto tp = trc;
  float dxmin = std::abs(xMin - tp.getX()), dxmax = std::abs(xMax - tp.getX());
 
  if (dxmin > dxmax) { // start from closest end
    std::swap(xMin, xMax);
    dx = -dx;
  }
  if (!prop->propagateTo(tp, xMin, false, 0.99, maxStep, o2::base::PropagatorF::MatCorrType::USEMatCorrNONE)) {
    return pnts;
  }
  auto xyz = tp.getXYZGlo();
  pnts.emplace_back(PNT{xyz.X(), xyz.Y(), xyz.Z()});
  for (int is = 0; is < nSteps; is++) {
    if (!prop->propagateTo(tp, tp.getX() + dx, false, 0.99, 999., o2::base::PropagatorF::MatCorrType::USEMatCorrNONE)) {
      return pnts;
    }
    xyz = tp.getXYZGlo();
    if (xyz.Z() < minZ) {
      return pnts;
    }
    if (xyz.Z() > maxZ) {
      return pnts;
    }
    if (xyz.X() * xyz.X() + xyz.Y() * xyz.Y() > maxR2) {
      return pnts;
    }
    pnts.emplace_back(PNT{xyz.X(), xyz.Y(), xyz.Z()});
  }
  return pnts;
}
 
void EveWorkflowHelper::addTrackToEvent(const o2::track::TrackPar& tr, GID gid, float trackTime, float dz, GID::Source source, float maxStep)
{
  if (source == GID::NSources) {
    source = (o2::dataformats::GlobalTrackID::Source)gid.getSource();
  }
  auto vTrack = mEvent.addTrack({.time = trackTime,
                                 .charge = tr.getCharge(),
                                 .PID = tr.getPID(),
                                 .startXYZ = {tr.getX(), tr.getY(), tr.getZ()},
                                 .phi = tr.getPhi(),
                                 .theta = tr.getTheta(),
                                 .eta = tr.getEta(),
                                 .gid = gid});
 
  const auto it = propagationRanges.find(source);
 
  const bool rangeNotFound = (it == propagationRanges.cend());
  if (rangeNotFound) {
    LOGF(error, "Track source %s has no defined propagation ranges", GID::getSourceName(source));
    return;
  }
 
  const auto& prange = it->second;
 
  auto pnts = getTrackPoints(tr, prange.minR, prange.maxR, maxStep, prange.minZ, prange.maxZ);
 
  for (size_t ip = 0; ip < pnts.size(); ip++) {
    vTrack->addPolyPoint(pnts[ip][0], pnts[ip][1], pnts[ip][2] + dz);
  }
}
 
void EveWorkflowHelper::prepareITSClusters(const o2::itsmft::TopologyDictionary* dict)
{
  const auto& ITSClusterROFRec = mRecoCont->getITSClustersROFRecords();
  const auto& clusITS = mRecoCont->getITSClusters();
  if (clusITS.size() && ITSClusterROFRec.size()) {
    const auto& patterns = mRecoCont->getITSClustersPatterns();
    auto pattIt = patterns.begin();
    mITSClustersArray.reserve(clusITS.size());
    o2::its::ioutils::convertCompactClusters(clusITS, pattIt, mITSClustersArray, dict);
  }
}
 
void EveWorkflowHelper::prepareMFTClusters(const o2::itsmft::TopologyDictionary* dict) // do we also have something as ITS...dict?
{
  const auto& MFTClusterROFRec = this->mRecoCont->getMFTClustersROFRecords();
  const auto& clusMFT = this->mRecoCont->getMFTClusters();
  if (clusMFT.size() && MFTClusterROFRec.size()) {
    const auto& patterns = this->mRecoCont->getMFTClustersPatterns();
    auto pattIt = patterns.begin();
    this->mMFTClustersArray.reserve(clusMFT.size());
    o2::mft::ioutils::convertCompactClusters(clusMFT, pattIt, this->mMFTClustersArray, dict);
  }
}
 
void EveWorkflowHelper::drawHMP(GID gid)
{
  o2::hmpid::Param* pParam = o2::hmpid::Param::instance();
  const auto& trig = mRecoCont->getHMPClusterTriggers()[gid.getIndex()];
  const auto& clusters = mRecoCont->getHMPClusters();
 
  auto bc = trig.getBc();
  auto orbit = trig.getOrbit();
  auto time = o2::InteractionTimeRecord::bc2ns(bc, orbit); // in ns absolute time
 
  for (int j = trig.getFirstEntry(); j <= trig.getLastEntry(); j++) {
    auto cluster = clusters[j];
    auto module = cluster.ch();
    double x = cluster.x();
    double y = cluster.y();
 
    TVector3 vec3 = pParam->lors2Mars(module, x, y);
    drawGlobalPoint(vec3, gid, time);
  }
}
 
void EveWorkflowHelper::drawPHS(GID gid)
{
  const auto& cells = mRecoCont->getPHOSCells();
 
  const auto& trig = mRecoCont->getPHOSTriggers()[gid.getIndex()];
  const auto time = bcDiffToTFTimeMUS(trig.getBCData());
  const gsl::span cellsForTrigger(cells.data() + trig.getFirstEntry(), trig.getNumberOfObjects());
 
  for (const auto& cell : cellsForTrigger) {
    std::array<char, 3> relativeLocalPositionInModule; // relative (local) position within module
    float x, z;
    o2::phos::Geometry::absToRelNumbering(cell.getAbsId(), relativeLocalPositionInModule.data());
    o2::phos::Geometry::absIdToRelPosInModule(cell.getAbsId(), x, z);
    TVector3 gPos;
 
    // convert local position in module to global position in ALICE including actual mis-aslignment read with GetInstance("Run3")
    this->mPHOSGeom->local2Global(relativeLocalPositionInModule[0], x, z, gPos);
 
    auto vCalo = mEvent.addCalo({.time = static_cast<float>(time),
                                 .energy = cell.getEnergy(),
                                 .phi = (float)gPos.Phi(),
                                 .eta = (float)gPos.Eta(),
                                 .PID = 0,
                                 .gid = gid});
  }
}
 
void EveWorkflowHelper::drawEMC(GID gid)
{
  const auto& cells = mRecoCont->getEMCALCells();
 
  const auto& trig = mRecoCont->getEMCALTriggers()[gid.getIndex()];
  const auto time = bcDiffToTFTimeMUS(trig.getBCData());
  const gsl::span cellsForTrigger(cells.data() + trig.getFirstEntry(), trig.getNumberOfObjects());
  const auto& conf = EveConfParam::Instance();
 
  for (const auto& cell : cellsForTrigger) {
    if (!(cell.getType() == o2::emcal::ChannelType_t::HIGH_GAIN || cell.getType() == o2::emcal::ChannelType_t::LOW_GAIN)) {
      // Select FEE cells (excluding LEDMON or TRU cells)
      continue;
    }
    auto cellTime = cell.getTimeStamp();
    auto cellEnergy = cell.getEnergy();
    if (mEMCALCalib) {
      // try to recalibrate cell in case calibration is available (bad channel removal, energy calibration, time calibration)
      auto calibCell = mEMCALCalib->getCalibratedCell(cell);
      if (!calibCell) {
        // cell was rejected by bad channel calib
        continue;
      }
      cellTime = calibCell->getTimeStamp();
      cellEnergy = calibCell->getEnergy();
    }
    if (std::abs(cellTime) > conf.EMCCellTimeMax) {
      // cell rejected by time cut (pileup or noise)
      continue;
    }
    if (cellEnergy < conf.EMCCellEnergyMin) {
      // cell rejected by energy cut (rejection of soft cells)
      continue;
    }
    const auto id = cell.getTower();
    // Point3D with x,y,z coordinates of cell with absId inside SM
    const auto relPosCell = this->mEMCALGeom->RelPosCellInSModule(id);
    std::array<double, 3> rPos{relPosCell.X(), relPosCell.Y(), relPosCell.Z()};
    std::array<double, 3> gPos{};
 
    // supermodule ID, module number, index of cell in module in phi, index of cell in module in eta
    const auto& [sm_id, module_number, index_module_phi, index_module_eta] = this->mEMCALGeom->GetCellIndex(id);
    const auto matrix = this->mEMCALGeom->GetMatrixForSuperModuleFromGeoManager(sm_id);
    matrix->LocalToMaster(rPos.data(), gPos.data());
    TVector3 vPos(gPos.data());
 
    auto vCalo = mEvent.addCalo({.time = static_cast<float>(time),
                                 .energy = cellEnergy,
                                 .phi = (float)vPos.Phi(),
                                 .eta = (float)vPos.Eta(),
                                 .PID = 0,
                                 .gid = gid});
  }
}
 
void EveWorkflowHelper::drawITSTPC(GID gid, float trackTime, GID::Source source)
{
  // LOG(info) << "EveWorkflowHelper::drawITSTPC " << gid;
  const auto& track = mRecoCont->getTPCITSTrack(gid);
  addTrackToEvent(track, gid, trackTime, 0., source);
  drawITSClusters(track.getRefITS()); // trackTime
  drawTPCClusters(track.getRefTPC(), trackTime * mMUS2TPCTimeBins);
}
 
void EveWorkflowHelper::drawITSTPCTOF(GID gid, float trackTime, GID::Source source)
{
  const auto& track = mRecoCont->getITSTPCTOFTrack(gid);
  addTrackToEvent(track, gid, trackTime, 0., source);
  drawITSClusters(track.getRefITS()); // trackTime
  drawTPCClusters(track.getRefTPC(), trackTime * mMUS2TPCTimeBins);
  drawTOFClusters(gid);
}
 
void EveWorkflowHelper::drawTPCTRD(GID gid, float trackTime, GID::Source source)
{
  // LOG(info) << "EveWorkflowHelper::drawTPCTRD " << gid;
  const auto& tpcTrdTrack = mRecoCont->getTPCTRDTrack<o2::trd::TrackTRD>(gid);
  addTrackToEvent(tpcTrdTrack, gid, trackTime, 0., source);
  drawTPCClusters(tpcTrdTrack.getRefGlobalTrackId(), trackTime * mMUS2TPCTimeBins);
  drawTRDClusters(tpcTrdTrack);                       // tracktime
}
 
void EveWorkflowHelper::drawITSTPCTRD(GID gid, float trackTime, GID::Source source)
{
  // LOG(info) << "EveWorkflowHelper::drawITSTPCTRD " << gid;
  const auto& itsTpcTrdTrack = mRecoCont->getITSTPCTRDTrack<o2::trd::TrackTRD>(gid);
  drawITSTPC(itsTpcTrdTrack.getRefGlobalTrackId(), trackTime, source);
  drawTRDClusters(itsTpcTrdTrack); //  trackTime
}
 
void EveWorkflowHelper::drawITSTPCTRDTOF(GID gid, float trackTime)
{
  // LOG(info) << "EveWorkflowHelper::drawITSTPCTRDTOF " << gid;
  const auto& match = mRecoCont->getITSTPCTRDTOFMatches()[gid.getIndex()];
  auto gidITSTPCTRD = match.getTrackRef();
  drawITSTPCTRD(gidITSTPCTRD, trackTime, GID::ITSTPCTRDTOF);
  drawTOFClusters(gid); // trackTime
}
 
void EveWorkflowHelper::drawTPCTRDTOF(GID gid, float trackTime)
{
  // LOG(info) << "EveWorkflowHelper::drawTPCTRDTOF " << gid;
  const auto& match = mRecoCont->getTPCTRDTOFMatches()[gid.getIndex()];
  auto gidTPCTRD = match.getTrackRef();
  drawTPCTRD(gidTPCTRD, trackTime, GID::TPCTRDTOF);
  drawTOFClusters(gid); // trackTime
}
 
void EveWorkflowHelper::drawTPCTOF(GID gid, float trackTime)
{
  //  LOG(info) << "EveWorkflowHelper::drawTPCTRDTOF " << gid;
  const auto& trTPCTOF = mRecoCont->getTPCTOFTrack(gid);
  const auto& match = mRecoCont->getTPCTOFMatch(gid.getIndex());
  addTrackToEvent(trTPCTOF, gid, trackTime, 0);
  drawTPCClusters(match.getTrackRef(), trackTime * mMUS2TPCTimeBins);
  drawTOFClusters(gid);                 // trackTime
}
 
void EveWorkflowHelper::drawMFTMCH(GID gid, float trackTime)
{
  const auto& trMFTMCH = mRecoCont->getGlobalFwdTrack(gid);
 
  const auto& trackParam = forwardTrackToMCHTrack(trMFTMCH);
 
  const auto mchGID = GID{static_cast<unsigned int>(trMFTMCH.getMCHTrackID()), GID::MCH};
 
  const auto& mchTrack = mRecoCont->getMCHTrack(mchGID);
 
  const auto endZ = findLastMCHClusterPosition(mchTrack);
 
  drawForwardTrack(gid, trackParam, mftZPositions.front(), endZ, trackTime);
 
  drawMFTClusters(GID{static_cast<unsigned int>(trMFTMCH.getMFTTrackID()), GID::MFT}); // tracktime
  drawMCHClusters(mchGID);                                                             // tracktime
}
 
void EveWorkflowHelper::drawMFTMCHMID(GID gid, float trackTime)
{
  const auto& trMFTMCHMID = mRecoCont->getGlobalFwdTrack(GID{gid.getIndex(), GID::MFTMCH});
 
  const auto& trackParam = forwardTrackToMCHTrack(trMFTMCHMID);
 
  const auto midGID = GID{static_cast<unsigned int>(trMFTMCHMID.getMIDTrackID()), GID::MID};
 
  const auto& midTrack = mRecoCont->getMIDTrack(midGID);
 
  const auto endZ = findLastMIDClusterPosition(midTrack);
 
  drawForwardTrack(gid, trackParam, mftZPositions.front(), endZ, trackTime);
 
  drawMFTClusters(GID{static_cast<unsigned int>(trMFTMCHMID.getMFTTrackID()), GID::MFT}); // trackTime
  drawMCHClusters(GID{static_cast<unsigned int>(trMFTMCHMID.getMCHTrackID()), GID::MCH}); // trackTime
  drawMIDClusters(midGID);                                                                // tracktime
}
 
void EveWorkflowHelper::drawMCHMID(GID gid, float trackTime)
{
  const auto& match = mRecoCont->getMCHMIDMatches()[gid.getIndex()];
  const auto& mchTrack = mRecoCont->getMCHTrack(match.getMCHRef());
  const auto& midTrack = mRecoCont->getMIDTrack(match.getMIDRef());
 
  auto trackParam = mch::TrackParam(mchTrack.getZ(), mchTrack.getParameters(), mchTrack.getCovariances());
 
  const auto endZ = findLastMIDClusterPosition(midTrack);
 
  drawForwardTrack(gid, trackParam, trackParam.getZ(), endZ, trackTime);
 
  drawMCHClusters(match.getMCHRef()); // tracktime
  drawMIDClusters(match.getMIDRef()); // tracktime
}
 
void EveWorkflowHelper::drawAODBarrel(EveWorkflowHelper::AODBarrelTrack const& track, float trackTime)
{
  const std::array<float, 5> arraypar = {track.y(), track.z(), track.snp(),
                                         track.tgl(), track.signed1Pt()};
 
  const auto tr = o2::track::TrackPar(track.x(), track.alpha(), arraypar);
 
  addTrackToEvent(tr, GID{0, detectorMapToGIDSource(track.detectorMap())}, trackTime, 0.);
}
 
void EveWorkflowHelper::drawAODMFT(AODMFTTrack const& track, float trackTime)
{
  auto tr = o2::track::TrackParFwd();
 
  tr.setZ(track.z());
  tr.setParameters({track.x(), track.y(), track.phi(), track.tgl(), track.signed1Pt()});
  drawMFTTrack(VisualisationEventSerializer::deserialize(dataformats::GlobalTrackID::Source::MFT, 0, 0), tr, trackTime);
}
 
void EveWorkflowHelper::drawAODFwd(AODForwardTrack const& track, float trackTime)
{
  o2::track::TrackParFwd trackFwd;
  trackFwd.setZ(track.z());
  trackFwd.setParameters({track.x(), track.y(), track.phi(), track.tgl(), track.signed1Pt()});
 
  const auto trackParam = forwardTrackToMCHTrack(trackFwd);
 
  float endZ = 0;
  GID gid;
 
  switch (track.trackType()) {
    case o2::aod::fwdtrack::GlobalMuonTrack:
    case o2::aod::fwdtrack::GlobalMuonTrackOtherMatch:
      gid = GID::MFTMCHMID;
      endZ = midZPositions.back();
      break;
    case o2::aod::fwdtrack::GlobalForwardTrack:
      gid = GID::MFTMCH;
      endZ = mchZPositions.back();
      break;
    case o2::aod::fwdtrack::MuonStandaloneTrack:
      gid = GID::MCHMID;
      endZ = midZPositions.back();
      break;
    case o2::aod::fwdtrack::MCHStandaloneTrack:
      gid = GID::MCH;
      endZ = mchZPositions.back();
      break;
  }
 
  drawForwardTrack(gid, trackParam, trackParam.getZ(), endZ, trackTime);
}
 
void EveWorkflowHelper::drawMFTTrack(GID gid, o2::track::TrackParFwd tr, float trackTime)
{
  tr.propagateParamToZlinear(mftZPositions.front()); // Fix the track starting position.
 
  auto vTrack = mEvent.addTrack({.time = static_cast<float>(trackTime),
                                 .charge = (int)tr.getCharge(),
                                 .PID = o2::track::PID::Muon,
                                 .startXYZ = {(float)tr.getX(), (float)tr.getY(), (float)tr.getZ()},
                                 .phi = (float)tr.getPhi(),
                                 .theta = (float)tr.getTheta(),
                                 .eta = (float)tr.getEta(),
                                 .gid = gid});
 
  for (auto zPos : mftZPositions) {
    tr.propagateParamToZlinear(zPos);
    vTrack->addPolyPoint((float)tr.getX(), (float)tr.getY(), (float)tr.getZ());
  }
}
 
void EveWorkflowHelper::drawForwardTrack(GID gid, mch::TrackParam track, float startZ, float endZ, float trackTime)
{
  auto vTrack = mEvent.addTrack({.time = static_cast<float>(trackTime),
                                 .charge = 0,
                                 .PID = o2::track::PID::Muon,
                                 .startXYZ = {(float)track.getNonBendingCoor(), (float)track.getBendingCoor(), (float)track.getZ()},
                                 .phi = (float)0,
                                 .theta = (float)0,
                                 .eta = (float)0,
                                 .gid = gid});
 
  static constexpr auto stepDensity = 50.; // one vertex per 50 cm should be sufficiently dense
 
  const auto nSteps = static_cast<std::size_t>(std::abs(endZ - startZ) / stepDensity);
 
  const auto dZ = (endZ - startZ) / nSteps;
 
  for (std::size_t i = 0; i < nSteps; ++i) {
    const auto z = startZ + i * dZ;
    vTrack->addPolyPoint(track.getNonBendingCoor(), track.getBendingCoor(), z);
    mch::TrackExtrap::extrapToZCov(track, z);
  }
}
 
void EveWorkflowHelper::drawTOFClusters(GID gid)
{
  auto tOFClustersArray = mRecoCont->getTOFClusters();
  if (!gid.includesDet(o2::dataformats::GlobalTrackID::Source::TOF)) {
    return;
  }
  const o2::dataformats::MatchInfoTOF& match = mRecoCont->getTOFMatch(gid);
  int tofcl = match.getIdxTOFCl();
  int sector = tOFClustersArray[tofcl].getSector();
  float x = tOFClustersArray[tofcl].getX();
  float y = tOFClustersArray[tofcl].getY();
  float z = tOFClustersArray[tofcl].getZ();
 
  // rotation
  float alpha = o2::math_utils::sector2Angle(sector);
  float xyzGlb[3];
  xyzGlb[0] = x * cos(alpha) - y * sin(alpha);
  xyzGlb[1] = y * cos(alpha) + x * sin(alpha);
  xyzGlb[2] = z;
  drawPoint(xyzGlb);
}
 
void EveWorkflowHelper::drawITSClusters(GID gid) // float trackTime
{
  if (gid.getSource() == GID::ITS) { // this is for for full standalone tracks
    const auto& trc = mRecoCont->getITSTrack(gid);
    auto refs = mRecoCont->getITSTracksClusterRefs();
    int ncl = trc.getNumberOfClusters();
    int offset = trc.getFirstClusterEntry();
    for (int icl = 0; icl < ncl; icl++) {
      const auto& pnt = mITSClustersArray[refs[icl + offset]];
      const auto glo = mITSGeom->getMatrixT2G(pnt.getSensorID()) * pnt.getXYZ();
      float xyz[] = {glo.X(), glo.Y(), glo.Z()};
      drawPoint(xyz); // trackTime;
    }
  } else if (gid.getSource() == GID::ITSAB) { // this is for ITS tracklets from ITS-TPC afterburner
    const auto& trc = mRecoCont->getITSABRef(gid);
    const auto& refs = mRecoCont->getITSABClusterRefs();
    int ncl = trc.getNClusters();
    int offset = trc.getFirstEntry();
    for (int icl = 0; icl < ncl; icl++) {
      const auto& pnt = mITSClustersArray[refs[icl + offset]];
      const auto glo = mITSGeom->getMatrixT2G(pnt.getSensorID()) * pnt.getXYZ();
      float xyz[] = {glo.X(), glo.Y(), glo.Z()};
      drawPoint(xyz); //, trackTime
    }
  }
}
 
// TPC cluseters for given TPC track (gid)
void EveWorkflowHelper::drawTPCClusters(GID gid, float trackTimeTB)
{
  const auto& trc = mRecoCont->getTPCTrack(gid);
  auto mTPCTracksClusIdx = mRecoCont->getTPCTracksClusterRefs();
  auto mTPCClusterIdxStruct = &mRecoCont->getTPCClusters();
  if (trackTimeTB < -1e9) {
    trackTimeTB = trc.getTime0();
  }
  // store the TPC cluster positions
  for (int iCl = trc.getNClusterReferences(); iCl--;) {
    uint8_t sector, row;
    const auto& clTPC = trc.getCluster(mTPCTracksClusIdx, iCl, *mTPCClusterIdxStruct, sector, row);
 
    std::array<float, 3> xyz;
    this->mTPCFastTransform->TransformIdeal(sector, row, clTPC.getPad(), clTPC.getTime(), xyz[0], xyz[1], xyz[2], trackTimeTB);    // in sector coordinate
    o2::math_utils::rotateZ(xyz, o2::math_utils::sector2Angle(sector % o2::tpc::SECTORSPERSIDE));                                  // lab coordinate (global)
    mEvent.addCluster(xyz.data());                                                                                                 // trackTimeTB / mMUS2TPCTimeBins
  }
}
 
void EveWorkflowHelper::drawMFTClusters(GID gid) // float trackTime
{
  const auto& mftTrack = mRecoCont->getMFTTrack(gid);
  auto noOfClusters = mftTrack.getNumberOfPoints();       // number of clusters in MFT Track
  auto offset = mftTrack.getExternalClusterIndexOffset(); // first external cluster index offset:
  auto refs = mRecoCont->getMFTTracksClusterRefs();       // list of references to clusters, offset:offset+no
  for (int icl = noOfClusters - 1; icl > -1; --icl) {
    const auto& thisCluster = mMFTClustersArray[refs[offset + icl]];
    float xyz[] = {thisCluster.getX(), thisCluster.getY(), thisCluster.getZ()};
    drawPoint(xyz); // tracktime
  }
}
 
void EveWorkflowHelper::drawTPC(GID gid, float trackTime, float dz)
{
  const auto& tr = mRecoCont->getTPCTrack(gid);
 
  if (mUseEtaBracketTPC && mEtaBracketTPC.isOutside(tr.getEta()) == Bracket::Relation::Inside) {
    return;
  }
 
  addTrackToEvent(tr, gid, trackTime, dz, GID::TPC);
  float clTime0 = EveConfParam::Instance().PVMode ? trackTime * mMUS2TPCTimeBins : -2e9; // in PVMode use supplied real time converted to TB, otherwise pass dummy time to use tpcTrack.getTime0
  drawTPCClusters(gid, clTime0);                                                         // trackTime
}
 
void EveWorkflowHelper::drawITS(GID gid, float trackTime)
{
  const auto& tr = mRecoCont->getITSTrack(gid);
  addTrackToEvent(tr, gid, trackTime, 0.f, GID::ITS);
 
  drawITSClusters(gid); // tracktime
}
 
void EveWorkflowHelper::drawMFT(GID gid, float trackTime)
{
  // LOG(info) << "EveWorkflowHelper::drawMFT " << gid;
  auto tr = mRecoCont->getMFTTrack(gid);
 
  drawMFTTrack(gid, tr, trackTime);
  drawMFTClusters(gid); // tracktime
}
 
void EveWorkflowHelper::drawMCH(GID gid, float trackTime)
{
  //  LOG(info) << "EveWorkflowHelper::drawMCH " << gid;
  const auto& track = mRecoCont->getMCHTrack(gid);
  auto trackParam = mch::TrackParam(track.getZ(), track.getParameters(), track.getCovariances());
 
  const auto endZ = findLastMCHClusterPosition(track);
 
  drawForwardTrack(gid, trackParam, track.getZ(), endZ, trackTime);
 
  drawMCHClusters(gid); // tracktime
}
 
void EveWorkflowHelper::drawMCHClusters(GID gid) // trackTime
{
  const auto& mchTrack = mRecoCont->getMCHTrack(gid);
  auto noOfClusters = mchTrack.getNClusters();                // number of clusters in MCH Track
  auto offset = mchTrack.getFirstClusterIdx();                // first external cluster index offset:
  const auto& mchClusters = mRecoCont->getMCHTrackClusters(); // list of references to clusters, offset:offset+no
  for (int icl = noOfClusters - 1; icl > -1; --icl) {
    const auto& cluster = mchClusters[offset + icl];
    float glo[] = {cluster.x, cluster.y, cluster.z};
    drawPoint(glo); // tracktime
  }
}
 
void EveWorkflowHelper::drawMID(GID gid, float trackTime)
{
  // LOG(info) << "EveWorkflowHelper::drawMID --------------------------------" << gid;
  const auto& midTrack = mRecoCont->getMIDTrack(gid);         // MID track
  const auto& midClusters = mRecoCont->getMIDTrackClusters(); // MID clusters
 
  auto vTrack = mEvent.addTrack({.time = static_cast<float>(trackTime),
                                 .charge = (int)0,
                                 .PID = o2::track::PID::Muon,
                                 .startXYZ = {(float)midTrack.getPositionX(), (float)midTrack.getPositionY(), (float)midTrack.getPositionZ()},
                                 .phi = (float)0,
                                 .theta = (float)0,
                                 .eta = (float)0,
                                 .gid = gid});
 
  for (int ich = 0; ich < 4; ++ich) {
    auto icl = midTrack.getClusterMatched(ich);
    if (icl >= 0) {
      auto& cluster = midClusters[icl];
      vTrack->addPolyPoint(cluster.xCoor, cluster.yCoor, cluster.zCoor);
    }
  }
  drawMIDClusters(gid); // tracktime
}
 
void EveWorkflowHelper::drawMIDClusters(GID gid) // , float trackTime
{
  const auto& midTrack = mRecoCont->getMIDTrack(gid);         // MID track
  const auto& midClusters = mRecoCont->getMIDTrackClusters(); // MID clusters
 
  for (int ich = 0; ich < 4; ++ich) {
    auto icl = midTrack.getClusterMatched(ich);
    if (icl >= 0) {
      auto& cluster = midClusters[icl];
      float glo[] = {cluster.xCoor, cluster.yCoor, cluster.zCoor};
      drawPoint(glo); // tracktime
    }
  }
}
 
void EveWorkflowHelper::drawTRDClusters(const o2::trd::TrackTRD& tpcTrdTrack) // tracktime
{
  const auto& tpcTrdTracks = mRecoCont->getTPCTRDTracks<o2::trd::TrackTRD>();
  const auto& tpcTrdTriggerRecords = mRecoCont->getTPCTRDTriggers();
  const auto& itsTpcTrdTracks = mRecoCont->getITSTPCTRDTracks<o2::trd::TrackTRD>();
  const auto& itsTpcTrdTriggerRecords = mRecoCont->getITSTPCTRDTriggers();
  const auto& trdTracklets = mRecoCont->getTRDTracklets();
  const auto& trdCalibratedTracklets = mRecoCont->getTRDCalibratedTracklets();
 
  for (int iLayer = 0; iLayer < 6; ++iLayer) {
    if (tpcTrdTrack.getTrackletIndex(iLayer) >= 0) {
      // there is a TRD space point in this layer
      const auto& tracklet = trdTracklets[tpcTrdTrack.getTrackletIndex(iLayer)];
      const auto& spacePoint = trdCalibratedTracklets[tpcTrdTrack.getTrackletIndex(iLayer)];
      // get position in sector coordinates from the spacePoint
      float x = spacePoint.getX(), y = spacePoint.getY(), z = spacePoint.getZ();
      // in order to rotate the space points into the global coordinate system we need to know the TRD chamber number
      int iChamber = tracklet.getDetector();
      // with that we can determine the sector and thus the rotation angle alpha
      int sector = iChamber / 30;
      float alpha = o2::math_utils::sector2Angle(sector);
      // now the rotation is simply
      float glo[3];
      glo[0] = x * cos(alpha) - y * sin(alpha);
      glo[1] = y * cos(alpha) + x * sin(alpha);
      glo[2] = z;
      drawPoint(glo); // tracktime
    }
  }
}
 
EveWorkflowHelper::EveWorkflowHelper()
{
  const auto& conf = EveConfParam::Instance();
  if (conf.timeMinMax[0] >= 0.f && conf.timeMinMax[0] < conf.timeMinMax[1]) {
    mUseTimeBracket = true;
    mTimeBracket = {conf.timeMinMax[0], conf.timeMinMax[1]};
  }
  if (conf.TPCEtaAbsMax > 0.f) {
    mUseEtaBracketTPC = true;
    mEtaBracketTPC = {-conf.TPCEtaAbsMax, conf.TPCEtaAbsMax};
  }
  o2::mch::TrackExtrap::setField();
  this->mMFTGeom = o2::mft::GeometryTGeo::Instance();
  this->mMFTGeom->fillMatrixCache(o2::math_utils::bit2Mask(o2::math_utils::TransformType::T2L, o2::math_utils::TransformType::L2G));
  this->mITSGeom = o2::its::GeometryTGeo::Instance();
  this->mITSGeom->fillMatrixCache(o2::math_utils::bit2Mask(o2::math_utils::TransformType::T2L, o2::math_utils::TransformType::T2GRot, o2::math_utils::TransformType::L2G));
  this->mEMCALGeom = o2::emcal::Geometry::GetInstance("");
  this->mPHOSGeom = o2::phos::Geometry::GetInstance("");
  this->mTPCFastTransform = (o2::tpc::TPCFastTransformHelperO2::instance()->create(0));
  const auto& elParams = o2::tpc::ParameterElectronics::Instance();
  mTPCTimeBins2MUS = elParams.ZbinWidth;
  mMUS2TPCTimeBins = 1. / elParams.ZbinWidth;
  mTPCBin2MUS = elParams.ZbinWidth;
  const auto grp = o2::base::GRPGeomHelper::instance().getGRPECS();
  const auto& alpParamsITS = o2::itsmft::DPLAlpideParam<o2::detectors::DetID::ITS>::Instance();
  mITSROFrameLengthMUS = grp->isDetContinuousReadOut(o2::detectors::DetID::ITS) ? alpParamsITS.roFrameLengthInBC * o2::constants::lhc::LHCBunchSpacingMUS : alpParamsITS.roFrameLengthTrig * 1.e-3;
 
  const auto& alpParamsMFT = o2::itsmft::DPLAlpideParam<o2::detectors::DetID::MFT>::Instance();
  mMFTROFrameLengthMUS = grp->isDetContinuousReadOut(o2::detectors::DetID::MFT) ? alpParamsMFT.roFrameLengthInBC * o2::constants::lhc::LHCBunchSpacingMUS : alpParamsMFT.roFrameLengthTrig * 1.e-3;
 
  mPVParams = &o2::vertexing::PVertexerParams::Instance();
 
  for (int i = 0; i < GID::Source::NSources; i++) {
    mTotalDataTypes[i] = 0;
  }
}
 
void EveWorkflowHelper::setTPCVDrift(const o2::tpc::VDriftCorrFact* v)
{
  mTPCVDrift = v;
  if (v) {
    o2::tpc::TPCFastTransformHelperO2::instance()->updateCalibration(*mTPCFastTransform.get(), 0, v->corrFact, v->refVDrift, v->getTimeOffset());
  }
}
 
GID::Source EveWorkflowHelper::detectorMapToGIDSource(uint8_t dm)
{
  switch (dm) {
    case static_cast<uint8_t>(o2::aod::track::ITS):
      return GID::ITS;
    case static_cast<uint8_t>(o2::aod::track::TPC):
      return GID::TPC;
    case static_cast<uint8_t>(o2::aod::track::TRD):
      return GID::TRD;
    case static_cast<uint8_t>(o2::aod::track::TOF):
      return GID::TOF;
    case static_cast<uint8_t>(o2::aod::track::ITS) | static_cast<uint8_t>(o2::aod::track::TPC):
      return GID::ITSTPC;
    case static_cast<uint8_t>(o2::aod::track::TPC) | static_cast<uint8_t>(o2::aod::track::TOF):
      return GID::TPCTOF;
    case static_cast<uint8_t>(o2::aod::track::TPC) | static_cast<uint8_t>(o2::aod::track::TRD):
      return GID::TPCTRD;
    case static_cast<uint8_t>(o2::aod::track::ITS) | static_cast<uint8_t>(o2::aod::track::TPC) | static_cast<uint8_t>(o2::aod::track::TRD):
      return GID::ITSTPCTRD;
    case static_cast<uint8_t>(o2::aod::track::ITS) | static_cast<uint8_t>(o2::aod::track::TPC) | static_cast<uint8_t>(o2::aod::track::TOF):
      return GID::ITSTPCTOF;
    case static_cast<uint8_t>(o2::aod::track::TPC) | static_cast<uint8_t>(o2::aod::track::TRD) | static_cast<uint8_t>(o2::aod::track::TOF):
      return GID::TPCTRDTOF;
    default:
      return GID::ITSTPCTRDTOF;
  }
}