LArStitchingHelper class. More...

#include "LArStitchingHelper.h"

Static Public Member Functions
static const pandora::LArTPC &	FindClosestTPC (const pandora::Pandora &pandora, const pandora::LArTPC &inputTPC, const bool checkPositive)
	Find closest tpc to a specified input tpc.

static bool	CanTPCsBeStitched (const pandora::LArTPC &firstTPC, const pandora::LArTPC &secondTPC)
	Whether particles from a given pair of tpcs can be stitched together.

static bool	AreTPCsAdjacent (const pandora::LArTPC &firstTPC, const pandora::LArTPC &secondTPC)
	Whether a pair of drift volumes are adjacent to each other.

static bool	AreTPCsAdjacent (const pandora::Pandora &pandora, const pandora::LArTPC &firstTPC, const pandora::LArTPC &secondTPC)
	Whether a pair of drift volumes are adjacent to each other.

static float	GetTPCBoundaryCenterX (const pandora::LArTPC &firstTPC, const pandora::LArTPC &secondTPC)
	Determine centre in X at the boundary between a pair of tpcs.

static float	GetTPCBoundaryWidthX (const pandora::LArTPC &firstTPC, const pandora::LArTPC &secondTPC)
	Determine width in X at the boundary between a pair of tpcs.

static float	GetTPCDisplacement (const pandora::LArTPC &firstTPC, const pandora::LArTPC &secondTPC)
	Calculate distance between central positions of a pair of tpcs.

static void	GetClosestVertices (const pandora::LArTPC &larTPC1, const pandora::LArTPC &larTPC2, const LArPointingCluster &pointingCluster1, const LArPointingCluster &pointingCluster2, LArPointingCluster::Vertex &closestVertex1, LArPointingCluster::Vertex &closestVertex2)
	Given a pair of pointing clusters, find the pair of vertices with smallest yz-separation.

static float	CalculateX0 (const pandora::LArTPC &firstTPC, const pandora::LArTPC &secondTPC, const LArPointingCluster::Vertex &firstVertex, const LArPointingCluster::Vertex &secondVertex)
	Calculate X0 for a pair of vertices.

static bool	SortTPCs (const pandora::LArTPC const pLhs, const pandora::LArTPC const pRhs)
	Sort tpcs by central positions.

static bool	HasPfoBeenStitched (const pandora::ParticleFlowObject *const pPfo)
	Whether a pfo has been stitched.

static float	GetPfoX0 (const pandora::ParticleFlowObject *const pPfo)
	Return the x0 for a pfo.

Detailed Description

LArStitchingHelper class.

Definition at line 23 of file LArStitchingHelper.h.

Member Function Documentation

◆ AreTPCsAdjacent() [1/2]

bool lar_content::LArStitchingHelper::AreTPCsAdjacent	(	const pandora::LArTPC &	firstTPC,
		const pandora::LArTPC &	secondTPC
	)

static

Whether a pair of drift volumes are adjacent to each other.

Parameters

firstTPC	the first tpc
secondTPC	the second tpc

Returns: boolean

Definition at line 83 of file LArStitchingHelper.cc.

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◆ AreTPCsAdjacent() [2/2]

bool lar_content::LArStitchingHelper::AreTPCsAdjacent	(	const pandora::Pandora &	pandora,
		const pandora::LArTPC &	firstTPC,
		const pandora::LArTPC &	secondTPC
	)

static

Whether a pair of drift volumes are adjacent to each other.

Parameters

pandora	the pandora stitching instance
firstTPC	the first tpc
secondTPC	the second tpc

Returns: boolean

Definition at line 100 of file LArStitchingHelper.cc.

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◆ CalculateX0()

float lar_content::LArStitchingHelper::CalculateX0	(	const pandora::LArTPC &	firstTPC,
		const pandora::LArTPC &	secondTPC,
		const LArPointingCluster::Vertex &	firstVertex,
		const LArPointingCluster::Vertex &	secondVertex
	)

static

Calculate X0 for a pair of vertices.

Parameters

firstTPC	the first tpc
secondTPC	the second tpc
firstVertex	the relevant vertex from the first pointing cluster
secondVertex	the relevant vertex from the second pointing cluster

Returns: X0 value for this pair of vertices

Definition at line 231 of file LArStitchingHelper.cc.

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◆ CanTPCsBeStitched()

bool lar_content::LArStitchingHelper::CanTPCsBeStitched	(	const pandora::LArTPC &	firstTPC,
		const pandora::LArTPC &	secondTPC
	)

static

Whether particles from a given pair of tpcs can be stitched together.

Parameters

firstTPC	the first tpc
secondTPC	the second tpc

Returns: boolean

Definition at line 69 of file LArStitchingHelper.cc.

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◆ FindClosestTPC()

const LArTPC & lar_content::LArStitchingHelper::FindClosestTPC	(	const pandora::Pandora &	pandora,
		const pandora::LArTPC &	inputTPC,
		const bool	checkPositive
	)

static

Find closest tpc to a specified input tpc.

Parameters

pandora	the pandora stitching instance
inputTPC	the specified drift volume
checkPositive	look in higher (lower) x positions if this is set to true (false)

Returns: the closest tpc

Definition at line 23 of file LArStitchingHelper.cc.

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◆ GetClosestVertices()

void lar_content::LArStitchingHelper::GetClosestVertices	(	const pandora::LArTPC &	larTPC1,
		const pandora::LArTPC &	larTPC2,
		const LArPointingCluster &	pointingCluster1,
		const LArPointingCluster &	pointingCluster2,
		LArPointingCluster::Vertex &	closestVertex1,
		LArPointingCluster::Vertex &	closestVertex2
	)

static

Given a pair of pointing clusters, find the pair of vertices with smallest yz-separation.

Parameters

larTPC1	the first tpc
larTPC2	the second tpc
pointingCluster1	the pointing cluster in the first tpc
pointingCluster2	the pointing cluster in the second tpc
closestVertex1	to receive the relevant vertex from the first pointing cluster
closestVertex2	to receive the relevant vertex from the second pointing cluster

Definition at line 178 of file LArStitchingHelper.cc.

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◆ GetPfoX0()

float lar_content::LArStitchingHelper::GetPfoX0 ( const pandora::ParticleFlowObject *const pPfo )

static

Return the x0 for a pfo.

Parameters

pPfo	the address of the Pfo

Definition at line 305 of file LArStitchingHelper.cc.

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◆ GetTPCBoundaryCenterX()

float lar_content::LArStitchingHelper::GetTPCBoundaryCenterX	(	const pandora::LArTPC &	firstTPC,
		const pandora::LArTPC &	secondTPC
	)

static

Determine centre in X at the boundary between a pair of tpcs.

Parameters

firstTPC	the first tpc
secondTPC	the second tpc

Returns: boundary X centre

Definition at line 133 of file LArStitchingHelper.cc.

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◆ GetTPCBoundaryWidthX()

float lar_content::LArStitchingHelper::GetTPCBoundaryWidthX	(	const pandora::LArTPC &	firstTPC,
		const pandora::LArTPC &	secondTPC
	)

static

Determine width in X at the boundary between a pair of tpcs.

Parameters

firstTPC	the first tpc
secondTPC	the second tpc

Returns: boundary X width

Definition at line 150 of file LArStitchingHelper.cc.

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◆ GetTPCDisplacement()

float lar_content::LArStitchingHelper::GetTPCDisplacement	(	const pandora::LArTPC &	firstTPC,
		const pandora::LArTPC &	secondTPC
	)

static

Calculate distance between central positions of a pair of tpcs.

Parameters

firstTPC	the first tpc
secondTPC	the second tpc

Returns: the distance

Definition at line 167 of file LArStitchingHelper.cc.

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◆ HasPfoBeenStitched()

bool lar_content::LArStitchingHelper::HasPfoBeenStitched ( const pandora::ParticleFlowObject *const pPfo )

static

Whether a pfo has been stitched.

Parameters

pPfo	the address of the Pfo

Returns: boolean

Definition at line 292 of file LArStitchingHelper.cc.

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◆ SortTPCs()

bool lar_content::LArStitchingHelper::SortTPCs	(	const pandora::LArTPC *const	pLhs,
		const pandora::LArTPC *const	pRhs
	)

static

Sort tpcs by central positions.

Parameters

pLhs	address of first tpc
pRhs	address of second tpc

Definition at line 279 of file LArStitchingHelper.cc.

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

LArContent/larpandoracontent/LArHelpers/LArStitchingHelper.h
LArContent/larpandoracontent/LArHelpers/LArStitchingHelper.cc

Static Public Member Functions

Detailed Description

Member Function Documentation

◆ AreTPCsAdjacent() [1/2]

◆ AreTPCsAdjacent() [2/2]

◆ CalculateX0()

◆ CanTPCsBeStitched()

◆ FindClosestTPC()

◆ GetClosestVertices()

◆ GetPfoX0()

◆ GetTPCBoundaryCenterX()

◆ GetTPCBoundaryWidthX()

◆ GetTPCDisplacement()

◆ HasPfoBeenStitched()

◆ SortTPCs()