FPGATrackSimActsTrackInspectionTool.cxx

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// Copyright (C) 2002-2026 CERN for the benefit of the ATLAS collaboration
 
#include "src/FPGATrackSimActsTrackInspectionTool.h"
#include "xAODMeasurementBase/UncalibratedMeasurement.h"
#include "xAODInDetMeasurement/PixelClusterContainer.h"
#include "xAODInDetMeasurement/StripClusterContainer.h"
#include "ActsCalibrators/xAODUncalibMeasCalibrator.h"
#include <format>
 
FPGATrackSim::ActsTrackInspectionTool::ActsTrackInspectionTool(const std::string& algname,
    const std::string& name, const IInterface* ifc)
    : AthAlgTool(algname, name, ifc) {
}
 
StatusCode FPGATrackSim::ActsTrackInspectionTool::initialize() {
    return StatusCode::SUCCESS;
}
 
FPGATrackSimActsEventTracks FPGATrackSim::ActsTrackInspectionTool::getActsTracks(const ActsTrk::TrackContainer& tracksContainer) const
{
    FPGATrackSimActsEventTracks t_actsTracks;
    for (const ActsTrk::TrackContainer::ConstTrackProxy tp : tracksContainer)
    {
        std::deque<std::unique_ptr<FpgaActsTrack::Measurement>> t_TrackMeasurements;
        const Acts::BoundVector& parameters = tp.parameters();
        tracksContainer.trackStateContainer().visitBackwards(tp.tipIndex(), [&t_TrackMeasurements](const typename ActsTrk::TrackStateBackend::ConstTrackStateProxy& state) -> void
            {
                if (state.hasUncalibratedSourceLink()) {
                    const xAOD::UncalibratedMeasurement* measurement = ActsTrk::detail::xAODUncalibMeasCalibrator::unpack(state.getUncalibratedSourceLink());
                    if (measurement->type() == xAOD::UncalibMeasType::PixelClusterType) {
                        const xAOD::PixelCluster* pixelCluster = static_cast<const xAOD::PixelCluster*>(measurement);
                        t_TrackMeasurements.emplace_front(std::make_unique<FpgaActsTrack::Measurement>(FpgaActsTrack::Measurement{
                            pixelCluster->identifier(),
                            "Pixel",
                            {   pixelCluster->globalPosition().x(),
                                pixelCluster->globalPosition().y(),
                                pixelCluster->globalPosition().z() },
                            state.typeFlags().test(Acts::TrackStateFlag::HasMeasurement),
                            state.typeFlags().test(Acts::TrackStateFlag::IsOutlier),
                            state.typeFlags().test(Acts::TrackStateFlag::IsHole),
                            state.typeFlags().test(Acts::TrackStateFlag::HasMaterial),
                            state.typeFlags().test(Acts::TrackStateFlag::IsSharedHit) }));
                    }
                    else if (measurement->type() == xAOD::UncalibMeasType::StripClusterType) {
                        const xAOD::StripCluster* stripCluster = static_cast<const xAOD::StripCluster*>(measurement);
                        t_TrackMeasurements.emplace_front(std::make_unique<FpgaActsTrack::Measurement>(FpgaActsTrack::Measurement{
                            stripCluster->identifier(),
                            "Strip",
                            {   stripCluster->globalPosition().x(),
                                stripCluster->globalPosition().y(),
                                stripCluster->globalPosition().z()},
                            state.typeFlags().test(Acts::TrackStateFlag::HasMeasurement),
                            state.typeFlags().test(Acts::TrackStateFlag::IsOutlier),
                            state.typeFlags().test(Acts::TrackStateFlag::IsHole),
                            state.typeFlags().test(Acts::TrackStateFlag::HasMaterial),
                            state.typeFlags().test(Acts::TrackStateFlag::IsSharedHit) }));
                    }
                    
                }
            });
        t_actsTracks.emplace_back(std::make_unique<FpgaActsTrack>(FpgaActsTrack{ parameters, std::move(t_TrackMeasurements), tp.chi2(), tp.nDoF() }));
    }
 
    return t_actsTracks;
}
 
 
std::string FPGATrackSim::ActsTrackInspectionTool::getPrintoutActsEventTracks(
    const fpgaActsEventTracks& tracks) const
{
    std::ostringstream printoutTable;
    unsigned int t_trackCoutner = 0, t_measCounter = 0;
   printoutTable << "\n|-------------------------------------------------------------------------------------------------------------------------------|\n";
    for (const auto& track : tracks)
    {
        ++t_trackCoutner;
    printoutTable   << "|     # |        QopT      |        Eta      |        Phi      |         d0       |         z0       |      chi2     |   ndof   |\n"
                    << "|-------------------------------------------------------------------------------------------------------------------------------|\n"
                    << std::format("| {:>5} | {:>16.10f} | {:>15.10f} | {:>15.10f} | {:>16.10f} | {:>16.10f} | {:>12.10f} | {:>8} |\n",
            t_trackCoutner,
            track->parameters[Acts::eBoundQOverP] / std::sin(track->parameters[Acts::eBoundTheta]),
            -std::log(std::tan(track->parameters[Acts::eBoundTheta] / 2.0)),
            track->parameters[Acts::eBoundPhi],
            track->parameters[Acts::eBoundLoc0],
            track->parameters[Acts::eBoundLoc1],
            track->chi2,
            track->ndof
            );
        t_measCounter = 0;
        printoutTable   << "|       |_______________________________________________________________________________________________________________________|\n"
                        << "|       |   ## |   type |         x        |         y        |         z        | outlier |  meas |  hole |      Identifier    |\n"
                        << "|       |-----------------------------------------------------------------------------------------------------------------------|\n";
        for (const auto& measurement : track->trackMeasurements)
        {
            ++t_measCounter;
            printoutTable << std::format("|       | {:>4} |  {} | {:>16.5f} | {:>16.5f} | {:>16.5f} | {:>7} | {:>5} | {:6>5} | {:>18} |\n",
                t_measCounter,
                measurement->type.c_str(),
                measurement->coordinates.x,
                measurement->coordinates.y,
                measurement->coordinates.z,
                measurement->outlierFlag,
                measurement->measurementFlag,
                measurement->holeFlag,
                measurement->identifier);
        }
        printoutTable << "|-------------------------------------------------------------------------------------------------------------------------------|\n";
    }
 
    return printoutTable.str();
}
 
 
std::string FPGATrackSim::ActsTrackInspectionTool::getPrintoutStatistics(
    const std::map<std::string, std::map<Acts::TrackStateFlag, std::vector<uint32_t>> >& tracksForAllEvents) const
{
    std::ostringstream printoutTable;
    printoutTable << "Printing out ACTS statistics";
    printoutTable << "\n|---------------------------------------------------------------------------------------|"
                  << "\n|            Collection Name        | Outliers (avg) | Measurements (avg) | Holes (avg) |"
                  << "\n|---------------------------------------------------------------------------------------|";
    for (const auto& collection : tracksForAllEvents)
    {
        printoutTable << std::format("\n| {:>33} | {:>14.2f} | {:>18.2f} | {:>11.2f} |",
            collection.first,
            collection.second.at(Acts::TrackStateFlag::IsOutlier).size() ?
                    std::accumulate(collection.second.at(Acts::TrackStateFlag::IsOutlier).begin(),
                                    collection.second.at(Acts::TrackStateFlag::IsOutlier).end(), 0.0)
                    / collection.second.at(Acts::TrackStateFlag::IsOutlier).size() : 0,
 
            collection.second.at(Acts::TrackStateFlag::HasMeasurement).size() ? std::accumulate(collection.second.at(Acts::TrackStateFlag::HasMeasurement).begin(), collection.second.at(Acts::TrackStateFlag::HasMeasurement).end(), 0.0) / collection.second.at(Acts::TrackStateFlag::HasMeasurement).size() : 0,
 
            collection.second.at(Acts::TrackStateFlag::IsHole).size() ? std::accumulate(collection.second.at(Acts::TrackStateFlag::IsHole).begin(), collection.second.at(Acts::TrackStateFlag::IsHole).end(), 0.0) / collection.second.at(Acts::TrackStateFlag::IsHole).size() : 0);
    }
    printoutTable << "\n|---------------------------------------------------------------------------------------|";
    return printoutTable.str();
}