ORUtils::DeltaRMatcher Class Reference

Encapsulates the delta-R matching strategy. More...

#include <DeltaRMatcher.h>

Inheritance diagram for ORUtils::DeltaRMatcher:

Collaboration diagram for ORUtils::DeltaRMatcher:

Public Member Functions
	DeltaRMatcher (double dR, bool useRapidity=true)
	Constructor.
virtual StatusCode	setObjectTypes (xAODType::ObjectType type1, xAODType::ObjectType type2) override
	Set the object types to be used in the association.
virtual bool	objectsMatch (columnar::Particle1Id p1, columnar::Particle2Id p2, bool swapArgs=false) const override
	Check if particles match in dR.
bool	objectsMatch (columnar::Particle2Id p2, columnar::Particle1Id p1) const

Private Attributes
double	m_dR
bool	m_useRapidity
columnar::MomentumAccessors< columnar::ContainerId::particle1 >	m_momAcc1
	Columnar accessors.
columnar::MomentumAccessors< columnar::ContainerId::particle2 >	m_momAcc2

Detailed Description

Encapsulates the delta-R matching strategy.

I am considering abstracting matching with an interface.

Author

Steve Farrell Steve.nosp@m.n.Fa.nosp@m.rrell.nosp@m.@cer.nosp@m.n.ch

Definition at line 30 of file DeltaRMatcher.h.

Constructor & Destructor Documentation

DeltaRMatcher()

ORUtils::DeltaRMatcher::DeltaRMatcher	(	double	dR,
		bool	useRapidity = true )

Constructor.

Definition at line 17 of file DeltaRMatcher.cxx.

    : m_dR(dR),
      m_useRapidity(useRapidity)
  {}

Member Function Documentation

objectsMatch() [1/2]

bool ORUtils::DeltaRMatcher::objectsMatch ( columnar::Particle1Id p1, columnar::Particle2Id p2, bool swapArgs = false ) const

overridevirtual

Check if particles match in dR.

Implements ORUtils::IParticleAssociator.

Definition at line 33 of file DeltaRMatcher.cxx.

  {
    return columnar::isInDeltaR(m_momAcc1, p1, m_momAcc2, p2, m_dR, m_useRapidity);
  }

objectsMatch() [2/2]

bool ORUtils::IParticleAssociator::objectsMatch ( columnar::Particle2Id p2, columnar::Particle1Id p1 ) const

inline

Definition at line 37 of file IObjectAssociator.h.

      { return objectsMatch(p1, p2, true); }

setObjectTypes()

StatusCode ORUtils::DeltaRMatcher::setObjectTypes ( xAODType::ObjectType type1, xAODType::ObjectType type2 )

overridevirtual

Set the object types to be used in the association.

Implements ORUtils::IParticleAssociator.

Definition at line 22 of file DeltaRMatcher.cxx.

  {
    columnar::resetObjectType (m_momAcc1, *this, type1);
    columnar::resetObjectType (m_momAcc2, *this, type2);
    return StatusCode::SUCCESS;
  }

Member Data Documentation

m_dR

double ORUtils::DeltaRMatcher::m_dR

private

Definition at line 49 of file DeltaRMatcher.h.

m_momAcc1

columnar::MomentumAccessors<columnar::ContainerId::particle1> ORUtils::DeltaRMatcher::m_momAcc1

private

Columnar accessors.

Definition at line 53 of file DeltaRMatcher.h.

m_momAcc2

columnar::MomentumAccessors<columnar::ContainerId::particle2> ORUtils::DeltaRMatcher::m_momAcc2

private

Definition at line 54 of file DeltaRMatcher.h.

m_useRapidity

bool ORUtils::DeltaRMatcher::m_useRapidity

private

Definition at line 50 of file DeltaRMatcher.h.

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

• DeltaRMatcher.h
• DeltaRMatcher.cxx