AlignmentGlobalTrackSelector.h

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#ifndef Alignment_CommonAlignmentAlgorithm_AlignmentGlobalTrackSelector_h
#define Alignment_CommonAlignmentAlgorithm_AlignmentGlobalTrackSelector_h

//Framework
#include "FWCore/Utilities/interface/InputTag.h"
#include "FWCore/ParameterSet/interface/ParameterSet.h"
//STL
#include <vector>

namespace edm {class Track;}
namespace reco {class Event;}

class AlignmentGlobalTrackSelector
{

 public:

  typedef std::vector<const reco::Track*> Tracks; 

  AlignmentGlobalTrackSelector(const edm::ParameterSet & cfg);

  ~AlignmentGlobalTrackSelector();

  Tracks select(const Tracks& tracks, const edm::Event& iEvent);
  bool useThisFilter();
 
 private:
  
  Tracks checkJetCount(const Tracks& cands,const edm::Event& iEvent)const;
  Tracks checkIsolation(const Tracks& cands,const edm::Event& iEvent)const;
  Tracks findMuons(const Tracks& tracks,const edm::Event& iEvent)const;

  edm::ParameterSet theConf;

  //settings from conigfile
  bool theGMFilterSwitch;
  bool theIsoFilterSwitch;
  bool theJetCountFilterSwitch;

  //global Muon Filter
  edm::InputTag theMuonSource;
  double theMaxTrackDeltaR;
  int theMinGlobalMuonCount;

  //isolation Cut
  edm::InputTag theJetIsoSource;
  double theMaxJetPt;
  double theMinJetDeltaR;
  int theMinIsolatedCount;

  //jet count Filter
  edm::InputTag theJetCountSource;
  double theMinJetPt;
  int theMaxJetCount;

  //helpers

  void printTracks(const Tracks& col) const;

  Tracks matchTracks(const Tracks& src, const Tracks& comp) const;
};

#endif