METReco/src/GlobalHaloData.cc

0001 #include "DataFormats/METReco/interface/GlobalHaloData.h"
0002 #include "DataFormats/Math/interface/Point3D.h"
0003 #include "DataFormats/Math/interface/LorentzVector.h"
0004
0005 /*
0006   [class]:  GlobalHaloData
0007   [authors]: R. Remington, The University of Florida
0008   [description]: See GlobalHaloData.h
0009   [date]: October 15, 2009
0010 */
0011
0012 using namespace reco;
0013
0014 GlobalHaloData::GlobalHaloData() {
0015   METOverSumEt_ = 0.;
0016   dMEx_ = 0.;
0017   dMEy_ = 0.;
0018   dSumEt_ = 0.;
0019
0020   segmentisEBcalomatched = false;
0021   segmentisEEcalomatched = false;
0022   segmentisHBcalomatched = false;
0023   segmentisHEcalomatched = false;
0024   halopatternfoundEB = false;
0025   halopatternfoundEE = false;
0026   halopatternfoundHB = false;
0027   halopatternfoundHE = false;
0028 }
0029
0030 reco::CaloMET GlobalHaloData::GetCorrectedCaloMET(const reco::CaloMET& RawMET) const {
0031   double mex = RawMET.px() + dMEx_;
0032   double mey = RawMET.py() + dMEy_;
0033   double mez = RawMET.pz();
0034   double sumet = RawMET.sumEt() + dSumEt_;
0035   const math::XYZTLorentzVector p4(mex, mey, mez, std::sqrt(mex * mex + mey * mey + mez * mez));
0036   const math::XYZPoint vtx(0., 0., 0.);
0037
0038   reco::CaloMET CorrectedMET(RawMET.getSpecific(), sumet, p4, vtx);
0039   return CorrectedMET;
0040 }