SegmentPairCreator.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/trackFindingCDC/findlets/minimal/AxialSegmentPairCreator.h>
 
#include <tracking/trackFindingCDC/filters/segmentPair/ChooseableSegmentPairFilter.h>
 
#include <cdc/topology/ISuperLayer.h>
 
#include <vector>
#include <array>
#include <string>
 
namespace Belle2 {
  class ModuleParamList;
 
  namespace TrackingUtilities {
    class CDCSegment2D;
    class CDCSegmentPair;
    class CDCSegment2D;
  }
  namespace TrackFindingCDC {

    class SegmentPairCreator : public
      TrackingUtilities::Findlet<const TrackingUtilities::CDCSegment2D, TrackingUtilities::CDCSegmentPair> {
 
    private:
      using Super = TrackingUtilities::Findlet<const TrackingUtilities::CDCSegment2D, TrackingUtilities::CDCSegmentPair>;
 
    public:
      SegmentPairCreator();

      std::string getDescription() final;

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

      void apply(const std::vector<TrackingUtilities::CDCSegment2D>& inputSegments,
                 std::vector<TrackingUtilities::CDCSegmentPair>& segmentPairs) final;
 
    private:
      void create(const std::vector<const TrackingUtilities::CDCSegment2D*>& fromSegments,
                  const std::vector<const TrackingUtilities::CDCSegment2D*>& toSegments,
                  std::vector<TrackingUtilities::CDCSegmentPair>& segmentPairs);
 
    private:
      bool m_param_axialBridging = false;
 
    private:
      AxialSegmentPairCreator m_axialSegmentPairCreator;

      ChooseableSegmentPairFilter m_segmentPairFilter;
 
      // Object pools
      std::array<std::vector<const TrackingUtilities::CDCSegment2D*>, CDC::ISuperLayerUtil::c_N> m_segmentsBySuperLayer;
    };
  }
}