PFTrackClusterMatchingTool.h

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/*
  Copyright (C) 2002-2026 CERN for the benefit of the ATLAS collaboration
*/
 
/*
 * PFMatchingTool.h
 *
 *  Created on: 15.04.2014
 *      Author: tlodd
 */
 
#include "AthenaBaseComps/AthAlgTool.h"
 
#ifndef EFLOWREC_PFTRACKCLUSTERMATCHINGTOOL_H
#define EFLOWREC_PFTRACKCLUSTERMATCHINGTOOL_H
 
#include <utility>
#include "PFMatcher.h"
#include "CLHEP/Units/SystemOfUnits.h"
#include "AthenaMonitoringKernel/Monitored.h"
 
#include "AsgTools/PropertyWrapper.h"
 
class eflowRecCluster;
class eflowRecTrack;
class eflowRecClusterContainer;
class eflowMatchCluster;
 
static const InterfaceID IID_PFTrackClusterMatchingTool("PFTrackClusterMatchingTool", 1, 0);

class PFTrackClusterMatchingTool: public AthAlgTool {
 
public:
  PFTrackClusterMatchingTool(const std::string& type, const std::string& name, const IInterface* parent);
  virtual ~PFTrackClusterMatchingTool() { }
 
  static const InterfaceID& interfaceID();
 
  StatusCode initialize();
  StatusCode finalize();

  std::vector<std::pair<eflowRecCluster*, float>> doMatches(
    const eflowRecTrack* track,
    eflowRecClusterContainer* clusters,
    int n) const;
  std::vector<std::pair<eflowRecCluster*, float>> doMatches(
    const eflowRecTrack* track,
    std::vector<eflowRecCluster*>& clusters,
    int n) const;
 
private:

  Gaudi::Property<std::string> m_trackPositionType{this, "TrackPositionType", "EM2EtaPhi"};
  Gaudi::Property<std::string> m_clusterPositionType{this, "ClusterPositionType", "GeomCenterEtaPhi"};  
  Gaudi::Property<std::string> m_distanceType{this, "DistanceType", "EtaPhiSquareSignificance"}; 
  Gaudi::Property<double> m_matchCut{this, "MatchCut", 1.64*1.64};  

  std::unique_ptr<PFMatch::TrackClusterMatcher> m_matcher;

  ToolHandle<GenericMonitoringTool> m_monTool{this,"MonTool_ClusterMatching","","Monitoring tool"};
 
  const float m_invGeV = 1./CLHEP::GeV;
};
 
inline const InterfaceID& PFTrackClusterMatchingTool::interfaceID() { return IID_PFTrackClusterMatchingTool; }
 
 
#endif /* EFLOWREC_PFTRACKCLUSTERMATCHINGTOOL_H */