TrackCreatorSegmentPairAutomaton.h

/**************************************************************************
 * 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.                  *
 **************************************************************************/
#pragma once
 
#include <tracking/trackingUtilities/findlets/base/Findlet.h>
 
#include <tracking/trackingUtilities/eventdata/tracks/CDCSegmentPair.h>
 
#include <tracking/trackingUtilities/ca/MultipassCellularPathFinder.h>
#include <tracking/trackingUtilities/ca/Path.h>
 
#include <tracking/trackingUtilities/utilities/WeightedRelation.h>
 
#include <vector>
 
namespace Belle2 {
  class ModuleParamList;
 
  namespace TrackingUtilities {
    class CDCTrack;
    class CDCSegmentPair;
  }
 
  namespace TrackFindingCDC {

    class TrackCreatorSegmentPairAutomaton
      : public TrackingUtilities::Findlet<const TrackingUtilities::CDCSegmentPair, const TrackingUtilities::WeightedRelation<const TrackingUtilities::CDCSegmentPair>, TrackingUtilities::CDCTrack> {
 
    private:
      using Super =
        TrackingUtilities::Findlet<const TrackingUtilities::CDCSegmentPair, const TrackingUtilities::WeightedRelation<const TrackingUtilities::CDCSegmentPair>, TrackingUtilities::CDCTrack>;
 
    public:
      std::string getDescription() final;

      void exposeParameters(ModuleParamList* moduleParamList, const std::string& prefix) final;

      void
      apply(const std::vector<TrackingUtilities::CDCSegmentPair>& inputSegmentPairs,
            const std::vector<TrackingUtilities::WeightedRelation<const TrackingUtilities::CDCSegmentPair>>& inputSegmentPairRelations,
            std::vector<TrackingUtilities::CDCTrack>& outputTracks) final;
 
    private: // cellular automaton
      TrackingUtilities::MultipassCellularPathFinder<const TrackingUtilities::CDCSegmentPair> m_cellularPathFinder;
 
    private: // object pools
      std::vector<TrackingUtilities::Path<const TrackingUtilities::CDCSegmentPair>> m_segmentPairPaths;
    };
  }
}