Trk::CaloCellSelectorNearestdR Class Reference

#include <CaloCellSelectorNearestdR.h>

Inheritance diagram for Trk::CaloCellSelectorNearestdR:

Collaboration diagram for Trk::CaloCellSelectorNearestdR:

Public Member Functions
	CaloCellSelectorNearestdR (double coneSize)
	~CaloCellSelectorNearestdR ()
bool	preSelectAction (const Trk::CaloExtension &caloExtension)
	Initialize selector wtih CaloExtension, returns false if the selection cannot be performed for the given input.
bool	select (const CaloCell &cell) const
	Method to determine if a cell is to be selected or not.
virtual bool	preSelectActionCells (const Rec::ParticleCellAssociation &cellAssociation)
	Initialize selector wtih ParticleCellAssociation, returns false if the selection cannot be performed for the given input.

Private Attributes
const Trk::CaloExtension *	m_caloExtension
double	m_coneSize2

Detailed Description

Definition at line 22 of file CaloCellSelectorNearestdR.h.

Constructor & Destructor Documentation

CaloCellSelectorNearestdR()

Trk::CaloCellSelectorNearestdR::CaloCellSelectorNearestdR

(

double

coneSize

)

Definition at line 17 of file CaloCellSelectorNearestdR.cxx.

: m_caloExtension(nullptr), m_coneSize2(coneSize * coneSize) {}

~CaloCellSelectorNearestdR()

Trk::CaloCellSelectorNearestdR::~CaloCellSelectorNearestdR ( )

default

Member Function Documentation

preSelectAction()

bool Trk::CaloCellSelectorNearestdR::preSelectAction ( const Trk::CaloExtension & caloExtension )

virtual

Initialize selector wtih CaloExtension, returns false if the selection cannot be performed for the given input.

Reimplemented from Trk::ICaloCellSelector.

Definition at line 21 of file CaloCellSelectorNearestdR.cxx.

                                                                                         {
        m_caloExtension = &caloExtension;
        return true;
    }

preSelectActionCells()

bool ICaloCellSelector::preSelectActionCells ( const Rec::ParticleCellAssociation & cellAssociation )

inlinevirtualinherited

Initialize selector wtih ParticleCellAssociation, returns false if the selection cannot be performed for the given input.

Definition at line 44 of file Reconstruction/RecoTools/RecoToolInterfaces/RecoToolInterfaces/ICaloCellSelector.h.

                                                                                                         {
    return preSelectAction(cellAssociation.caloExtension());
  }

select()

bool Trk::CaloCellSelectorNearestdR::select ( const CaloCell & cell ) const

virtual

Method to determine if a cell is to be selected or not.

Parameters

CaloCell

Returns

bool

Implements Trk::ICaloCellSelector.

Definition at line 26 of file CaloCellSelectorNearestdR.cxx.

                                                                     {
        if (!m_caloExtension) return false;
 
        const CaloDetDescrElement* dde = cell.caloDDE();
        if (!dde) return false;
 
        Amg::Vector3D cellPos(dde->x(), dde->y(), dde->z());
 
        int nearestIdx;
        Amg::Vector3D nearestPos, nearestMom;
        Utils::findNearestPoint(cellPos, m_caloExtension, nearestIdx, nearestPos, nearestMom);
 
        return Utils::deltaR2(nearestPos.eta(), dde->eta(), nearestPos.phi(), dde->phi()) < m_coneSize2;
    }

Member Data Documentation

m_caloExtension

const Trk::CaloExtension* Trk::CaloCellSelectorNearestdR::m_caloExtension

private

Definition at line 32 of file CaloCellSelectorNearestdR.h.

m_coneSize2

double Trk::CaloCellSelectorNearestdR::m_coneSize2

private

Definition at line 33 of file CaloCellSelectorNearestdR.h.

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

• CaloCellSelectorNearestdR.h
• CaloCellSelectorNearestdR.cxx