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#ifndef DataFormats_BTauReco_TauMassTagInfo_h
#define DataFormats_BTauReco_TauMassTagInfo_h
#include <vector>
#include <map>
#include "DataFormats/BTauReco/interface/RefMacros.h"
#include "DataFormats/Common/interface/AssociationMap.h"
#include "DataFormats/EgammaReco/interface/BasicClusterFwd.h"
#include "DataFormats/BTauReco/interface/JTATagInfo.h"
#include "DataFormats/BTauReco/interface/IsolatedTauTagInfo.h"
namespace reco {
class TauMassTagInfo : public JTATagInfo {
public:
typedef edm::AssociationMap<edm::OneToValue<BasicClusterCollection, float, unsigned short> >
ClusterTrackAssociationCollection;
typedef ClusterTrackAssociationCollection::value_type ClusterTrackAssociation;
TauMassTagInfo() {}
~TauMassTagInfo() override {}
TauMassTagInfo* clone() const override { return new TauMassTagInfo(*this); }
//default discriminator: returns the discriminator of the jet tag
float discriminator() const { return -1.; }
float discriminator(
double matching_cone, double leading_trk_pt, double signal_cone, double cluster_track_cone, double m_cut) const;
void setIsolatedTauTag(const IsolatedTauTagInfoRef);
const IsolatedTauTagInfoRef& getIsolatedTauTag() const;
void storeClusterTrackCollection(reco::BasicClusterRef clusterRef, float dr);
TauMassTagInfo::ClusterTrackAssociationCollection clusterTrackCollection() const { return clusterMap; }
double getInvariantMassTrk(double matching_cone, double leading_trk_pt, double signal_cone) const;
double getInvariantMass(double matching_cone,
double leading_trk_pt,
double signal_cone,
double cluster_track_cone) const;
private:
bool calculateTrkP4(double matching_cone,
double leading_trk_pt,
double signal_cone,
math::XYZTLorentzVector& p4) const;
IsolatedTauTagInfoRef isolatedTau;
ClusterTrackAssociationCollection clusterMap; // const?
};
DECLARE_EDM_REFS(TauMassTagInfo)
} // namespace reco
#endif
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