LorentzHelper.cxx File Reference

#include "VectorHelpers/LorentzHelper.h"
#include <AsgMessaging/MessageCheck.h>
#include "Math/Vector4D.h"
#include "xAODEgamma/ElectronContainer.h"
#include "xAODJet/JetContainer.h"
#include "xAODMuon/MuonContainer.h"
#include "xAODTruth/TruthParticle.h"
#include "xAODTruth/xAODTruthHelpers.h"

Include dependency graph for LorentzHelper.cxx:

Go to the source code of this file.

Functions
ROOT::Math::PxPyPzMVector	GetPxPyPzMfromTruth (const xAOD::TruthParticle *TruthParticle)
ROOT::Math::PtEtaPhiMVector	GetPtEtaPhiMfromTruth (const xAOD::TruthParticle *TruthParticle)
ROOT::Math::PtEtaPhiEVector	GetPtEtaPhiEfromTruth (const xAOD::TruthParticle *TruthParticle)
ROOT::Math::PxPyPzEVector	GetPxPyPzEfromTruth (const xAOD::TruthParticle *TruthParticle)

Function Documentation

GetPtEtaPhiEfromTruth()

ROOT::Math::PtEtaPhiEVector GetPtEtaPhiEfromTruth

(

const xAOD::TruthParticle *

TruthParticle

)

Definition at line 39 of file LorentzHelper.cxx.

                                            {
  asg::msgUserCode::ANA_MSG_WARNING(
      "LorentzHelper WARNING: We can't guarantee the mass from this 4-vector "
      "is correct, consider using GetPtEtaPhiMfromTruth");
  ROOT::Math::PtEtaPhiEVector EnergySafeVector(
      TruthParticle->pt(),
      TruthParticle->eta(),
      TruthParticle->phi(),
      TruthParticle->e());
  return EnergySafeVector;
}

GetPtEtaPhiMfromTruth()

ROOT::Math::PtEtaPhiMVector GetPtEtaPhiMfromTruth

(

const xAOD::TruthParticle *

TruthParticle

)

Definition at line 29 of file LorentzHelper.cxx.

                                            {
  ROOT::Math::PtEtaPhiMVector MassSafeVector(
      TruthParticle->pt(),
      TruthParticle->eta(),
      TruthParticle->phi(),
      TruthParticle->m());
  return MassSafeVector;
}

GetPxPyPzEfromTruth()

ROOT::Math::PxPyPzEVector GetPxPyPzEfromTruth

(

const xAOD::TruthParticle *

TruthParticle

)

Definition at line 52 of file LorentzHelper.cxx.

                                            {
  asg::msgUserCode::ANA_MSG_WARNING(
      "LorentzHelper WARNING: We can't guarantee the mass from this 4-vector "
      "is correct, consider using GetPxPyPzMfromTruth");
  ROOT::Math::PxPyPzEVector EnergySafeVector(
      TruthParticle->px(),
      TruthParticle->py(),
      TruthParticle->pz(),
      TruthParticle->e());
  return EnergySafeVector;
}

GetPxPyPzMfromTruth()

ROOT::Math::PxPyPzMVector GetPxPyPzMfromTruth

(

const xAOD::TruthParticle *

TruthParticle

)

Author

Baptiste Ravina bapti.nosp@m.ste..nosp@m.ravin.nosp@m.a@ce.nosp@m.rn.ch

Steffen Korn steff.nosp@m.en.k.nosp@m.orn@c.nosp@m.ern..nosp@m.ch

Definition at line 19 of file LorentzHelper.cxx.

                                            {
  ROOT::Math::PxPyPzMVector MassSafeVector(
      TruthParticle->px(),
      TruthParticle->py(),
      TruthParticle->pz(),
      TruthParticle->m());
  return MassSafeVector;
}