lar_content::LArHitWidthHelper::ConstituentHit::SortByDistanceToPoint Class Reference

SortByDistanceToPoint class. More...

#include "LArHitWidthHelper.h"

Public Member Functions
	SortByDistanceToPoint (const pandora::CartesianVector referencePoint)
	Constructor. More...
bool	operator() (const ConstituentHit &lhs, const ConstituentHit &rhs)
	Sort constituent hits by their position relative to a referencePoint. More...

Private Attributes
const pandora::CartesianVector	m_referencePoint
	The point relative to which constituent hits are ordered. More...

Detailed Description

SortByDistanceToPoint class.

Definition at line 55 of file LArHitWidthHelper.h.

Constructor & Destructor Documentation

lar_content::LArHitWidthHelper::ConstituentHit::SortByDistanceToPoint::SortByDistanceToPoint ( const pandora::CartesianVector  referencePoint )

inline

Constructor.

Parameters

referencePoint

the point relative to which constituent hits are ordered

Definition at line 63 of file LArHitWidthHelper.h.

References operator()().

                                                                               :
                m_referencePoint(referencePoint)
            {
            }

Member Function Documentation

bool lar_content::LArHitWidthHelper::ConstituentHit::SortByDistanceToPoint::operator()	(	const ConstituentHit &	lhs,
		const ConstituentHit &	rhs
	)

Sort constituent hits by their position relative to a referencePoint.

Parameters

lhs	first constituent hit
rhs	second constituent hit

Returns

whether lhs hit is closer to the referencePoint than the rhs hit

Definition at line 25 of file LArHitWidthHelper.cc.

References lar_content::LArHitWidthHelper::ClusterParameters::ClusterParameters(), lar_content::LArHitWidthHelper::GetConstituentHits(), lar_content::LArHitWidthHelper::GetExtremalCoordinatesHigherX(), lar_content::LArHitWidthHelper::GetExtremalCoordinatesLowerX(), lar_content::LArHitWidthHelper::ConstituentHit::GetPositionVector(), and lar_content::LArHitWidthHelper::GetTotalClusterWeight().

Referenced by SortByDistanceToPoint().

{
    const CartesianVector &lhsPosition(lhs.GetPositionVector());
    const CartesianVector &rhsPosition(rhs.GetPositionVector());

    return (m_referencePoint.GetDistanceSquared(lhsPosition) < m_referencePoint.GetDistanceSquared(rhsPosition));
}

Member Data Documentation

const pandora::CartesianVector lar_content::LArHitWidthHelper::ConstituentHit::SortByDistanceToPoint::m_referencePoint

private

The point relative to which constituent hits are ordered.

Definition at line 79 of file LArHitWidthHelper.h.

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

• larpandoracontent/v04_08_01/source/larpandoracontent/LArHelpers/LArHitWidthHelper.h
• larpandoracontent/v04_08_01/source/larpandoracontent/LArHelpers/LArHitWidthHelper.cc