PFMatch::ClusterGeometricalCenterProvider Class Reference

#include <PFMatchPositions.h>

Inheritance diagram for PFMatch::ClusterGeometricalCenterProvider:

Collaboration diagram for PFMatch::ClusterGeometricalCenterProvider:

Public Member Functions
	ClusterGeometricalCenterProvider ()
virtual	~ClusterGeometricalCenterProvider ()

Private Member Functions
EtaPhiWithVariance	getPosition (ICluster *cluster) const

Static Private Attributes
static const double	m_etaPhiLowerLimit

Detailed Description

Definition at line 63 of file PFMatchPositions.h.

Constructor & Destructor Documentation

ClusterGeometricalCenterProvider()

PFMatch::ClusterGeometricalCenterProvider::ClusterGeometricalCenterProvider ( )

inline

Definition at line 65 of file PFMatchPositions.h.

{ }

~ClusterGeometricalCenterProvider()

virtual PFMatch::ClusterGeometricalCenterProvider::~ClusterGeometricalCenterProvider ( )

inlinevirtual

Definition at line 66 of file PFMatchPositions.h.

{ }

Member Function Documentation

getPosition()

EtaPhiWithVariance PFMatch::ClusterGeometricalCenterProvider::getPosition ( ICluster *  cluster ) const

privatevirtual

Implements PFMatch::PositionProvider< ICluster, EtaPhiWithVariance >.

Definition at line 43 of file PFMatchPositions.cxx.

                                                                                        {
 
  /* Check the status to make sure this function only execute once since it is expensive. */
  if(cluster->calVarianceStatus()) {
    return {eflowEtaPhiPosition(cluster->etaMean(), cluster->phiMean()), cluster->etaVariance(), cluster->phiVariance()};
  }
  cluster->setCalVarianceStatus();
 
  
  unsigned int nCells = cluster->nCells();
 
  PFClusterWidthCalculator widthCalc;
  std::pair<double,double> width = widthCalc.getPFClusterCoordinateWidth(cluster->cellEta(),cluster->cellPhi(),cluster->eta(),cluster->phi(),nCells);
 
  if (nCells > 1){
    cluster->etaMean(widthCalc.getEtaMean());
    cluster->phiMean(widthCalc.getPhiMean());
  }
  cluster->etaVariance(width.first);
  cluster->phiVariance(width.second);
  
  return {eflowEtaPhiPosition(widthCalc.getEtaMean(),widthCalc.getPhiMean()), width.first, width.second};
 
 
 
}

Member Data Documentation

m_etaPhiLowerLimit

const double PFMatch::ClusterGeometricalCenterProvider::m_etaPhiLowerLimit

staticprivate

Definition at line 71 of file PFMatchPositions.h.

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

• PFMatchPositions.h
• PFMatchPositions.cxx