PXDTrackingEventLevelMdstInfoFillerModule.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 <pxd/modules/pxdMetadata/PXDTrackingEventLevelMdstInfoFillerModule.h>
 
#include <pxd/dataobjects/PXDCluster.h>
 
#include <mdst/dataobjects/EventLevelTrackingInfo.h>
 
#include <vxd/dataobjects/VxdID.h>
 
using namespace Belle2;
 
REG_MODULE(PXDTrackingEventLevelMdstInfoFiller);
 
PXDTrackingEventLevelMdstInfoFillerModule::PXDTrackingEventLevelMdstInfoFillerModule() : Module()
{
  setDescription("This module adds additional global event level information about PXD track finding to the MDST object 'EventLevelTrackingInfo'");
  setPropertyFlags(c_ParallelProcessingCertified);
}
 
 
void PXDTrackingEventLevelMdstInfoFillerModule::initialize()
{
  m_pxdClusters.isRequired();
  m_eventLevelTrackingInfo.isRequired();
}
 
 
void PXDTrackingEventLevelMdstInfoFillerModule::event()
{
 
  // use a simple array for the PXD layers (if geometry is changed then also EventLevelTrackingInfo doesn't work)
  // index: layer number (shifted by 1)
  int nClustersPerLayer[2] = {};
  for (const auto& cluster : m_pxdClusters) {
    nClustersPerLayer[((int)cluster.getSensorID().getLayerNumber()) - 1]++;
  }
 
  if (m_eventLevelTrackingInfo.isValid()) {
    for (int layer = 0; layer <= 1; layer++) {
      m_eventLevelTrackingInfo->setNVXDClustersInLayer(layer + 1, 0, nClustersPerLayer[layer]);
    }
  }
}