double getTrackIso(reco::Photon const &clus, const double i, const double threshold, const double innerDR=0)
Return the tracker energy in a cone around the photon.
double getBkgSubTrackIso(reco::Photon const &clus, const double i, const double threshold, const double innerDR=0)
Return the background-subtracted tracker energy in a cone around the photon.