IEMExtrapolationTools Class Reference

#include <IEMExtrapolationTools.h>

Inheritance diagram for IEMExtrapolationTools:

Collaboration diagram for IEMExtrapolationTools:

Public Types
enum	TrkExtrapDef { fromLastMeasurement, fromPerigee, fromPerigeeRescaled, fromCaloToPerigee }
	Enum for track extrapolation to calo. More...

Public Member Functions
virtual	~IEMExtrapolationTools ()
virtual StatusCode	initialize ()=0
	initialize method More...
virtual std::pair< std::vector< CaloSampling::CaloSample >, std::vector< std::unique_ptr< Trk::Surface > > >	getClusterLayerSurfaces (const xAOD::CaloCluster &cluster, const CaloDetDescrManager &caloDD) const =0
virtual StatusCode	getMatchAtCalo (const EventContext &ctx, const xAOD::CaloCluster &cluster, const xAOD::TrackParticle &trkPB, const std::vector< CaloSampling::CaloSample > &samples, const std::vector< std::unique_ptr< Trk::Surface >> &surfaces, std::array< double, 4 > &eta, std::array< double, 4 > &phi, std::array< double, 4 > &deltaEta, std::array< double, 4 > &deltaPhi, unsigned int extrapFrom=fromPerigee) const =0
	get eta, phi, deltaEta, and deltaPhi at the four calorimeter layers given the Trk::ParametersBase. More...
virtual bool	matchesAtCalo (const xAOD::CaloCluster *cluster, const xAOD::Vertex *vertex, float etaAtCalo, float phiAtCalo) const =0
	test for vertex-to-cluster match given also the positions at the calorimeter from the vertex extrapolation More...
virtual bool	getEtaPhiAtCalo (const EventContext &ctx, const xAOD::Vertex *vertex, float *etaAtCalo, float *phiAtCalo) const =0
	get eta, phi at EM2 given a vertex which is converted to NeutralParameters. More...
virtual bool	getEtaPhiAtCalo (const EventContext &ctx, const Trk::TrackParameters *trkPar, float *etaAtCalo, float *phiAtCalo) const =0
	get eta, phi at EM2 given NeutralParameters. More...
virtual Amg::Vector3D	getMomentumAtVertex (const EventContext &ctx, const xAOD::Vertex &, unsigned int) const =0
	get the momentum of the i-th trackParticle attached to the vertex at the vertex (designed for conversions) More...
virtual Amg::Vector3D	getMomentumAtVertex (const EventContext &ctx, const xAOD::Vertex &, bool reuse=true) const =0
	get sum of the momenta at the vertex (designed for conversions). More...

Static Public Member Functions
static const InterfaceID &	interfaceID ()
	AlgTool interface methods. More...

Detailed Description

Definition at line 27 of file IEMExtrapolationTools.h.

Member Enumeration Documentation

TrkExtrapDef

enum IEMExtrapolationTools::TrkExtrapDef

Enum for track extrapolation to calo.

Enumerator
fromLastMeasurement	from the last measurement of TrackParticle
fromPerigee	from the perigee of TrackParticle
fromPerigeeRescaled	from the perigee of TrackParticle recaled by Ecluster
fromCaloToPerigee	from the calo to the perigee - fast extrapolation

Definition at line 32 of file IEMExtrapolationTools.h.

  {
    fromLastMeasurement,
    fromPerigee,
    fromPerigeeRescaled,
    fromCaloToPerigee
  };

Constructor & Destructor Documentation

~IEMExtrapolationTools()

virtual IEMExtrapolationTools::~IEMExtrapolationTools ( )

inlinevirtual

Definition at line 44 of file IEMExtrapolationTools.h.

{};

Member Function Documentation

getClusterLayerSurfaces()

virtual std::pair<std::vector<CaloSampling::CaloSample>, std::vector<std::unique_ptr<Trk::Surface> > > IEMExtrapolationTools::getClusterLayerSurfaces ( const xAOD::CaloCluster &  cluster, const CaloDetDescrManager &  caloDD  ) const

pure virtual

Implemented in EMExtrapolationTools.

getEtaPhiAtCalo() [1/2]

virtual bool IEMExtrapolationTools::getEtaPhiAtCalo ( const EventContext &  ctx, const Trk::TrackParameters *  trkPar, float *  etaAtCalo, float *  phiAtCalo  ) const

pure virtual

get eta, phi at EM2 given NeutralParameters.

Return false if the extrapolation fails

Implemented in EMExtrapolationTools.

getEtaPhiAtCalo() [2/2]

virtual bool IEMExtrapolationTools::getEtaPhiAtCalo ( const EventContext &  ctx, const xAOD::Vertex *  vertex, float *  etaAtCalo, float *  phiAtCalo  ) const

pure virtual

get eta, phi at EM2 given a vertex which is converted to NeutralParameters.

Return false if the extrapolation fails

Implemented in EMExtrapolationTools.

getMatchAtCalo()

virtual StatusCode IEMExtrapolationTools::getMatchAtCalo ( const EventContext &  ctx, const xAOD::CaloCluster &  cluster, const xAOD::TrackParticle &  trkPB, const std::vector< CaloSampling::CaloSample > &  samples, const std::vector< std::unique_ptr< Trk::Surface >> &  surfaces, std::array< double, 4 > &  eta, std::array< double, 4 > &  phi, std::array< double, 4 > &  deltaEta, std::array< double, 4 > &  deltaPhi, unsigned int  extrapFrom = fromPerigee  ) const

pure virtual

get eta, phi, deltaEta, and deltaPhi at the four calorimeter layers given the Trk::ParametersBase.

whether or not to extrapolate to each calo sample

Implemented in EMExtrapolationTools.

getMomentumAtVertex() [1/2]

virtual Amg::Vector3D IEMExtrapolationTools::getMomentumAtVertex ( const EventContext &  ctx, const xAOD::Vertex &  , bool  reuse = true  ) const

pure virtual

get sum of the momenta at the vertex (designed for conversions).

Retrieve from auxdata if available and <reuse> is true

Implemented in EMExtrapolationTools.

getMomentumAtVertex() [2/2]

virtual Amg::Vector3D IEMExtrapolationTools::getMomentumAtVertex ( const EventContext &  ctx, const xAOD::Vertex &  , unsigned int    ) const

pure virtual

get the momentum of the i-th trackParticle attached to the vertex at the vertex (designed for conversions)

Implemented in EMExtrapolationTools.

initialize()

virtual StatusCode IEMExtrapolationTools::initialize ( )

pure virtual

initialize method

Implemented in EMExtrapolationTools.

interfaceID()

const InterfaceID & IEMExtrapolationTools::interfaceID ( )

inlinestatic

AlgTool interface methods.

Definition at line 108 of file IEMExtrapolationTools.h.

{
  return IID_IEMExtrapolationTools;
}

matchesAtCalo()

virtual bool IEMExtrapolationTools::matchesAtCalo ( const xAOD::CaloCluster *  cluster, const xAOD::Vertex *  vertex, float  etaAtCalo, float  phiAtCalo  ) const

pure virtual

test for vertex-to-cluster match given also the positions at the calorimeter from the vertex extrapolation

Implemented in EMExtrapolationTools.

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The documentation for this class was generated from the following file:

• IEMExtrapolationTools.h