CaloVectors.h

Go to the documentation of this file.

#include "RecoEcal/EgammaClusterAlgos/interface/EgammaSCEnergyCorrectionAlgo.h"
#include "DataFormats/Math/interface/LorentzVector.h"
#include "DataFormats/Math/interface/Vector3D.h"
#include "DataFormats/EgammaReco/interface/SuperClusterFwd.h"
 
math::XYZTLorentzVector DetectorVector(const reco::SuperClusterRef& sc) {
  double pt = sc->energy() / cosh(sc->eta());
  math::XYZTLorentzVector detVec(pt * cos(sc->phi()), pt * sin(sc->phi()), pt * sinh(sc->eta()), sc->energy());
  return detVec;
}
math::XYZTLorentzVector DetectorVector(const reco::SuperCluster sc) {
  double pt = sc.energy() / cosh(sc.eta());
  math::XYZTLorentzVector detVec(pt * cos(sc.phi()), pt * sin(sc.phi()), pt * sinh(sc.eta()), sc.energy());
  return detVec;
}
math::XYZTLorentzVector DetectorVector(const GlobalPoint& pos, const math::XYZPoint& vertex, double energy) {
  math::XYZPoint hitPos(pos.x(), pos.y(), pos.z());
  math::XYZVector Vec = hitPos - vertex;
  double eta = Vec.Eta();
  double phi = Vec.Phi();
  double pt = energy / cosh(eta);
  math::XYZTLorentzVector detVec(pt * cos(phi), pt * sin(phi), pt * sinh(eta), energy);
  return detVec;
}
math::XYZTLorentzVector PhysicsVector(const math::XYZPoint& vertex, const reco::SuperCluster& sc) {
  math::XYZVector Vec = sc.position() - vertex;
  double eta = Vec.Eta();
  double phi = Vec.Phi();
  double pt = sc.energy() / cosh(eta);
  math::XYZTLorentzVector probe(pt * cos(phi), pt * sin(phi), pt * sinh(eta), sc.energy());
  return probe;
}
math::XYZTLorentzVector PhysicsVectorRaw(const math::XYZPoint& vertex, const reco::SuperCluster& sc) {
  math::XYZVector Vec = sc.position() - vertex;
  double eta = Vec.Eta();
  double phi = Vec.Phi();
  double pt = sc.rawEnergy() / cosh(eta);
  math::XYZTLorentzVector probe(pt * cos(phi), pt * sin(phi), pt * sinh(eta), sc.rawEnergy());
  return probe;
}