TrackSetEvaluatorGreedyDEVModule.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/modules/trackSetEvaluatorVXD/TrackSetEvaluatorGreedyDEVModule.h"
 
#include <tracking/trackFindingVXD/trackSetEvaluator/Scrooge.h>
#include <tracking/trackFindingVXD/trackSetEvaluator/OverlapResolverNodeInfo.h>
 
#include <vector>
 
using namespace Belle2;
 
 
REG_MODULE(TrackSetEvaluatorGreedyDEV);
 
TrackSetEvaluatorGreedyDEVModule::TrackSetEvaluatorGreedyDEVModule() : Module()
{
  setDescription("Expects a container of SpacePointTrackCandidates,\
 selects a subset of non-overlapping TCs using the Greedy algorithm.");
 
  addParam("NameSpacePointTrackCands", m_nameSpacePointTrackCands, "Name of expected StoreArray of SpacePoint track candidates.",
           std::string(""));
 
  addParam("NameOverlapNetworks", m_nameOverlapNetworks, "Name of expected StoreArray with overlap "
           "networks.", std::string(""));
}
 
void TrackSetEvaluatorGreedyDEVModule::event()
{
  //Create an empty object of the type,
  //that needs to be given to Scrooge.
  std::vector<OverlapResolverNodeInfo> qiTrackOverlap;
  unsigned int const nSpacePointTrackCands = m_spacePointTrackCands.getEntries();
  qiTrackOverlap.reserve(nSpacePointTrackCands);
 
  //fill this object with the necessary information:
  for (auto&& spacePointTrackCand : m_spacePointTrackCands) {
    qiTrackOverlap.emplace_back(spacePointTrackCand.getQualityIndicator(), spacePointTrackCand.getArrayIndex(),
                                m_overlapNetworks[0]->getOverlapForTrackIndex(spacePointTrackCand.getArrayIndex()),
                                true);
  }
 
  //make a Scrooge and udpate the activity
  Scrooge scrooge;
  scrooge.performSelection(qiTrackOverlap);
 
  for (auto&& track : qiTrackOverlap) {
    if (track.activityState < 0.75) {
      m_spacePointTrackCands[track.trackIndex]->removeRefereeStatus(SpacePointTrackCand::c_isActive);
    }
  }
 
  //-----------------------------------------------------------------------------------------------
}