VKalVrtAthena Namespace Reference

Namespaces
	AlgConsts
	GeoModel
	PhysConsts
	varHolder_detail

Classes
class	BaseHolder
class	IntersectionPos
class	IntersectionPos_barrel
class	IntersectionPos_endcap
class	NtupleVars
class	varHolder
class	VrtSecInclusive

Functions
bool	isAssociatedToVertices (const xAOD::TrackParticle *trk, const xAOD::VertexContainer *vertices)
double	vtxVtxDistance (const Amg::Vector3D &v1, const Amg::Vector3D &v2)
template<>
void	genSequence (const xAOD::Muon *, std::vector< unsigned > &trackTypes)
template<>
void	genSequence (const xAOD::Electron *electron, std::vector< unsigned > &trackTypes)
template<>
const xAOD::TrackParticle *	getLeptonTrackParticle (const xAOD::Muon *muon, const unsigned &trackType)
template<>
const xAOD::TrackParticle *	getLeptonTrackParticle (const xAOD::Electron *electron, const unsigned &trackType)
template<class LeptonFlavor >
void	genSequence (const LeptonFlavor *, std::vector< unsigned > &)
template<class LeptonFlavor >
const xAOD::TrackParticle *	getLeptonTrackParticle (const LeptonFlavor *, const unsigned &)

Function Documentation

genSequence() [1/3]

template<class LeptonFlavor >

void VKalVrtAthena::genSequence	(	const LeptonFlavor *	,
		std::vector< unsigned > &
	)

Definition at line 94 of file Reconstruction/VKalVrt/VrtSecInclusive/VrtSecInclusive/details/Utilities.h.

{}

genSequence() [2/3]

template<>

void VKalVrtAthena::genSequence	(	const xAOD::Electron *	electron,
		std::vector< unsigned > &	trackTypes
	)

Definition at line 94 of file Reconstruction/VKalVrt/VrtSecInclusive/src/Utilities.cxx.

                                                                                    {
    for( size_t i=0; i<electron->nTrackParticles(); i++ ) trackTypes.emplace_back( i );
  }

genSequence() [3/3]

template<>

void VKalVrtAthena::genSequence	(	const xAOD::Muon *	,
		std::vector< unsigned > &	trackTypes
	)

Definition at line 84 of file Reconstruction/VKalVrt/VrtSecInclusive/src/Utilities.cxx.

                                                                       {
    trackTypes = { xAOD::Muon::Primary,
                   xAOD::Muon::InnerDetectorTrackParticle,
                   xAOD::Muon::MuonSpectrometerTrackParticle,
                   xAOD::Muon::CombinedTrackParticle,
                   xAOD::Muon::ExtrapolatedMuonSpectrometerTrackParticle
    };
  }

getLeptonTrackParticle() [1/3]

template<class LeptonFlavor >

const xAOD::TrackParticle* VKalVrtAthena::getLeptonTrackParticle	(	const LeptonFlavor *	,
		const unsigned &
	)

Definition at line 101 of file Reconstruction/VKalVrt/VrtSecInclusive/VrtSecInclusive/details/Utilities.h.

{ return nullptr; }

getLeptonTrackParticle() [2/3]

template<>

const xAOD::TrackParticle * VKalVrtAthena::getLeptonTrackParticle	(	const xAOD::Electron *	electron,
		const unsigned &	trackType
	)

Definition at line 106 of file Reconstruction/VKalVrt/VrtSecInclusive/src/Utilities.cxx.

                                                                                                             {
    return electron->trackParticle( trackType );
  }

getLeptonTrackParticle() [3/3]

template<>

const xAOD::TrackParticle * VKalVrtAthena::getLeptonTrackParticle	(	const xAOD::Muon *	muon,
		const unsigned &	trackType
	)

Definition at line 101 of file Reconstruction/VKalVrt/VrtSecInclusive/src/Utilities.cxx.

                                                                                                     {
    return muon->trackParticle( static_cast<xAOD::Muon::TrackParticleType>( trackType ) );
  }

isAssociatedToVertices()

bool VKalVrtAthena::isAssociatedToVertices	(	const xAOD::TrackParticle *	trk,
		const xAOD::VertexContainer *	vertices
	)

Definition at line 34 of file Reconstruction/VKalVrt/VrtSecInclusive/src/Utilities.cxx.

                                                                                                   {
 
      bool is_pv_associated = false;
      const xAOD::TrackParticle *trk_from_gsf;
      // get ID track matched to GSF track
      trk_from_gsf = xAOD::EgammaHelpers::getOriginalTrackParticleFromGSF(trk);
      for( const auto* vtx : *vertices ) {
        for( size_t iv = 0; iv < vtx->nTrackParticles(); iv++ ) {
          const auto* pvtrk = vtx->trackParticle( iv );
          if (pvtrk == nullptr) continue;
          // when using lepton-only selection, also need to check if the ID track matched to the GSF track is associated to the PV
           if ( (trk_from_gsf == pvtrk) or (trk == pvtrk) ) {
            is_pv_associated = true;
            break;
          }
        }
      }
      return is_pv_associated;
  }

vtxVtxDistance()

double VKalVrtAthena::vtxVtxDistance	(	const Amg::Vector3D &	v1,
		const Amg::Vector3D &	v2
	)

Definition at line 55 of file Reconstruction/VKalVrt/VrtSecInclusive/src/Utilities.cxx.

                                                                        {
    return (v1-v2).norm();
  }