TrackQualityAsserter.cc

/**************************************************************************
 * basf2 (Belle II Analysis Software Framework)                           *
 * Author: The Belle II Collaboration                                     *
 *                                                                        *
 * See git log for contributors and copyright holders.                    *
 * This file is licensed under LGPL-3.0, see LICENSE.md.                  *
 **************************************************************************/
#include <tracking/trackFindingCDC/findlets/minimal/TrackQualityAsserter.h>
 
#include <tracking/trackFindingCDC/processing/TrackQualityTools.h>
#include <tracking/trackFindingCDC/eventdata/tracks/CDCTrack.h>
#include <tracking/trackFindingCDC/eventdata/hits/CDCWireHit.h>
 
#include <tracking/trackFindingCDC/utilities/Algorithms.h>
#include <tracking/trackFindingCDC/utilities/StringManipulation.h>
 
#include <framework/core/ModuleParamList.templateDetails.h>
 
using namespace Belle2;
using namespace TrackFindingCDC;
 
TrackQualityAsserter::TrackQualityAsserter()
  : m_param_corrections({"LayerBreak", "LargeAngle", "OneSuperlayer", "Small"})
, m_param_onlyNotFittedTracks(false)
{
}
TrackQualityAsserter::TrackQualityAsserter() {…}
 
std::string TrackQualityAsserter::getDescription()
{
  return "Many tracks in the CDC can not be fitted. For fitting them, we remove "
         "parts of the hits or maybe the whole track.";
}
std::string TrackQualityAsserter::getDescription() {…}
 
void TrackQualityAsserter::exposeParameters(ModuleParamList* moduleParamList,
                                            const std::string& prefix)
{
  moduleParamList->addParameter(prefixed(prefix, "corrections"),
                                m_param_corrections,
                                "The list of corrections to apply. "
                                "Choose from LayerBreak, LargeAngle, "
                                "LargeBreak2, OneSuperlayer, Small, B2B, "
                                "MoveToNextAxial, None, Split, and "
                                "ArcLength2D.",
                                m_param_corrections);
 
  moduleParamList->addParameter(prefixed(prefix, "onlyNotFittedTracks"),
                                m_param_onlyNotFittedTracks,
                                "Flag to apply the corrections only to not fitted tracks.",
                                m_param_onlyNotFittedTracks);
}
void TrackQualityAsserter::exposeParameters(ModuleParamList* moduleParamList, {…}
 
void TrackQualityAsserter::apply(std::vector<CDCTrack>& tracks)
{
  // Only use the not fitted tracks if set - was unused
  /*
  if (m_param_onlyNotFittedTracks) {
    tracks.erase(std::remove_if(tracks.begin(), tracks.end(), [](const CDCTrack & track) {
      const genfit::TrackCand* trackCand = track.getRelatedGenfitTrackCandidate();
      if (trackCand == nullptr) {
        B2WARNING("Can not decide whether to correct this track or not, as it has no related genfit::TrackCand. Skipping.");
        return true;
      }
      RecoTrack* recoTrack = DataStore::Instance().getRelated<RecoTrack>(trackCand, "GF2Tracks");
      if (recoTrack == nullptr) {
        B2WARNING("Can not decide whether to correct this track or not, as it has no related RecoTrack. Skipping.");
        return true;
      }
 
      return false;
    }), tracks.end());
  }
  */
 
  std::vector<CDCTrack> splittedTracks;
 
  for (CDCTrack& track : tracks) {
    // Reset all hits to not have a background hit (what they should not have anyway)
    TrackQualityTools::normalizeHitsAndResetTrajectory(track);
 
    for (const std::string& correctorFunction : m_param_corrections) {
      if (correctorFunction == "LayerBreak") {
        // GOOD
        TrackQualityTools::removeHitsAfterLayerBreak(track);
      } else if (correctorFunction == "LargeAngle") {
        // GOOD
        TrackQualityTools::removeHitsInTheBeginningIfAngleLarge(track);
      } else if (correctorFunction == "LargeBreak2") {
        // GOOD
        TrackQualityTools::removeHitsAfterLayerBreak2(track);
      } else if (correctorFunction == "OneSuperlayer") {
        // GOOD
        TrackQualityTools::removeHitsIfOnlyOneSuperLayer(track);
      } else if (correctorFunction == "Small") {
        // GOOD
        TrackQualityTools::removeHitsIfSmall(track);
      } else if (correctorFunction == "B2B") {
        // GOOD
        TrackQualityTools::removeHitsOnTheWrongSide(track);
      } else if (correctorFunction == "MoveToNextAxial") {
        // GOOD
        TrackQualityTools::moveToNextAxialLayer(track);
      } else if (correctorFunction == "None") {
        // GOOD :-)
        ;
      } else if (correctorFunction == "Split") {
        // Working, but makes it not better
        TrackQualityTools::splitSecondHalfOfTrack(track, splittedTracks);
      } else if (correctorFunction == "ArcLength2D") {
        // ???
        TrackQualityTools::removeArcLength2DHoles(track);
      } else if (correctorFunction == "CDCWall") {
        // BAD
        B2FATAL("Do not use this function as it is not working probably.");
        TrackQualityTools::removeHitsAfterCDCWall(track);
      } else {
        B2FATAL("Do not know corrector function " << correctorFunction);
      }
 
      // Delete all hits that were marked
      erase_remove_if(track, [](const CDCRecoHit3D & recoHit3D) -> bool {
        AutomatonCell& automatonCell = recoHit3D.getWireHit().getAutomatonCell();
        if (automatonCell.hasAssignedFlag())
        {
          automatonCell.unsetTakenFlag();
          return true;
        }
        return false;
      });
 
      TrackQualityTools::normalizeHitsAndResetTrajectory(track);
    } // correctorFunction
  } // track
 
  erase_remove_if(tracks, [](const CDCTrack & track) -> bool { return track.size() < 3; });
 
  for (const CDCTrack& splittedTrack : splittedTracks) {
    tracks.push_back(splittedTrack);
  }
}
void TrackQualityAsserter::apply(std::vector<CDCTrack>& tracks) {…}