/data/doxygen/doxygen-1.7.3/gen/CMSSW_4_2_8/src/DataFormats/BTauReco/interface/TrackIPTagInfo.h

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#ifndef BTauReco_TrackIpTagInfo_h
#define BTauReco_TrackIpTagInfo_h

#include "DataFormats/BTauReco/interface/RefMacros.h"
#include "DataFormats/GeometryCommonDetAlgo/interface/Measurement1D.h"
#include "DataFormats/TrackReco/interface/TrackFwd.h"
#include "DataFormats/VertexReco/interface/VertexFwd.h"
#include "DataFormats/JetReco/interface/JetTracksAssociation.h"
#include "DataFormats/BTauReco/interface/JTATagInfo.h"
#include "DataFormats/GeometryVector/interface/GlobalPoint.h"
#include "DataFormats/GeometryVector/interface/GlobalVector.h"

namespace reco {
 
class TrackIPTagInfo : public JTATagInfo {
public:
  struct TrackIPData {
    GlobalPoint closestToJetAxis;
    GlobalPoint closestToGhostTrack;
    Measurement1D ip2d;
    Measurement1D ip3d;
    Measurement1D distanceToJetAxis;
    Measurement1D distanceToGhostTrack;
    float ghostTrackWeight;
  };
  
  TrackIPTagInfo(
    const std::vector<TrackIPData> & ipData,
    const std::vector<float> & prob2d,
    const std::vector<float> & prob3d,
    const edm::RefVector<TrackCollection> & selectedTracks,
    const JetTracksAssociationRef & jtaRef,
    const edm::Ref<VertexCollection> & pv,
    const GlobalVector & axis,
    const TrackRef & ghostTrack) :
      JTATagInfo(jtaRef), m_data(ipData),  m_prob2d(prob2d),
      m_prob3d(prob3d), m_selectedTracks(selectedTracks), m_pv(pv),
      m_axis(axis), m_ghostTrack(ghostTrack) {}

  TrackIPTagInfo() {}
  
  virtual ~TrackIPTagInfo() {}
  
  virtual TrackIPTagInfo * clone(void) const
  { return new TrackIPTagInfo(*this); }

  virtual bool hasProbabilities() const
  { return m_data.size() == m_prob3d.size(); }
  
  const std::vector<TrackIPData> & impactParameterData() const
  { return m_data; }

  const edm::RefVector<TrackCollection> & selectedTracks() const { return m_selectedTracks; }
  const std::vector<float> & probabilities(int ip) const {return (ip==0)?m_prob3d:m_prob2d; }

  enum SortCriteria { IP3DSig = 0, Prob3D, IP2DSig, Prob2D, 
                      IP3DValue, IP2DValue };

  std::vector<size_t> sortedIndexesWithCut(float cut, SortCriteria mode = IP3DSig) const;

  std::vector<size_t> sortedIndexes(SortCriteria mode = IP3DSig) const;
  reco::TrackRefVector sortedTracks(std::vector<size_t> indexes) const;

  virtual TaggingVariableList taggingVariables(void) const; 
 
  const edm::Ref<VertexCollection> & primaryVertex() const { return m_pv; }

  const GlobalVector & axis() const { return m_axis; }
  const TrackRef & ghostTrack() const { return m_ghostTrack; }

private:
  std::vector<TrackIPData> m_data;
  std::vector<float> m_prob2d;   
  std::vector<float> m_prob3d;   
  edm::RefVector<TrackCollection> m_selectedTracks;
  edm::Ref<VertexCollection> m_pv;
  GlobalVector m_axis;
  TrackRef m_ghostTrack;
};

//typedef edm::ExtCollection< TrackIPTagInfo,JetTagCollection> TrackCountingExtCollection;
//typedef edm::OneToOneAssociation<JetTagCollection, TrackIPTagInfo> TrackCountingExtCollection;

DECLARE_EDM_REFS( TrackIPTagInfo )

}

#endif