FacetCreator.h

/**************************************************************************
 * BASF2 (Belle Analysis Framework 2)                                     *
 * Copyright(C) 2012 - Belle II Collaboration                             *
 *                                                                        *
 * Author: The Belle II Collaboration                                     *
 * Contributors: Oliver Frost                                             *
 *                                                                        *
 * This software is provided "as is" without any warranty.                *
 **************************************************************************/
#pragma once
 
#include <tracking/trackFindingCDC/findlets/base/Findlet.h>
 
#include <tracking/trackFindingCDC/filters/facet/ChooseableFacetFilter.h>
#include <tracking/trackFindingCDC/filters/facet/FeasibleRLFacetFilter.h>
#include <tracking/trackFindingCDC/filters/wireHitRelation/BridgingWireHitRelationFilter.h>
 
#include <tracking/trackFindingCDC/eventdata/utils/DriftLengthEstimator.h>
 
#include <tracking/trackFindingCDC/utilities/WeightedRelation.h>
 
#include <vector>
#include <string>
 
namespace Belle2 {
  namespace TrackFindingCDC {
    class CDCFacet;
    class CDCWireHitCluster;
 
    class FacetCreator : public Findlet<const CDCWireHitCluster, CDCFacet> {
 
    private:
      using Super = Findlet<const CDCWireHitCluster, CDCFacet>;
 
    public:
      FacetCreator();
 
      std::string getDescription() final;
 
      void exposeParameters(ModuleParamList* moduleParamList, const std::string& prefix) final;
 
      void apply(const std::vector<CDCWireHitCluster>& inputClusters, std::vector<CDCFacet>& facets) final;
 
    private:
      void createFacets(const std::vector<CDCWireHit*>& wireHits,
                        const std::vector<WeightedRelation<CDCWireHit> >& wireHitRelations,
                        std::vector<CDCFacet>& facets);
 
      void createFacetsForHitTriple(const CDCWireHit& startWireHit,
                                    const CDCWireHit& middleWireHit,
                                    const CDCWireHit& endWireHit,
                                    std::vector<CDCFacet>& facets);
    private:
      bool m_param_feasibleRLOnly = true;
 
      bool m_param_updateDriftLength = true;
 
      bool m_param_leastSquareFit = false;
 
    private:
      BridgingWireHitRelationFilter m_wireHitRelationFilter;
 
      FeasibleRLFacetFilter m_feasibleRLFacetFilter;
 
      ChooseableFacetFilter m_facetFilter;
 
      DriftLengthEstimator m_driftLengthEstimator;
 
    private:
      std::vector<WeightedRelation<CDCWireHit> > m_wireHitRelations;
    };
  }
}