#include <ThreeViewShowerHitsTool.h>

Inheritance diagram for lar_content::ThreeViewShowerHitsTool:

Public Member Functions
	ThreeViewShowerHitsTool ()
	Default constructor. More...

Public Member Functions inherited from lar_content::ShowerHitsBaseTool
	ShowerHitsBaseTool ()
	Default constructor. More...

virtual void	Run (ThreeDHitCreationAlgorithm const pAlgorithm, const pandora::ParticleFlowObject const pPfo, const pandora::CaloHitVector &inputTwoDHits, ProtoHitVector &protoHitVector)
	Run the algorithm tool. More...

Public Member Functions inherited from lar_content::HitCreationBaseTool
	HitCreationBaseTool ()
	Default constructor. More...

virtual	~HitCreationBaseTool ()
	Destructor. More...

Private Member Functions
void	GetShowerHit3D (const pandora::CaloHitVector &caloHitVector1, const pandora::CaloHitVector &caloHitVector2, ProtoHit &protoHit) const
	Get the three dimensional position for to a two dimensional calo hit, using the hit and a list of candidate matched hits in the other two views. More...

pandora::StatusCode	ReadSettings (const pandora::TiXmlHandle xmlHandle)

Private Attributes
float	m_zTolerance
	The z tolerance to use when looking for associated calo hits between views. More...

Additional Inherited Members
Public Types inherited from lar_content::HitCreationBaseTool
typedef ThreeDHitCreationAlgorithm::ProtoHit	ProtoHit

typedef ThreeDHitCreationAlgorithm::ProtoHitVector	ProtoHitVector

typedef ThreeDHitCreationAlgorithm::TrajectorySample	TrajectorySample

Protected Member Functions inherited from lar_content::ShowerHitsBaseTool
virtual void	GetShowerHits3D (const pandora::CaloHitVector &inputTwoDHits, const pandora::CaloHitVector &caloHitVector1, const pandora::CaloHitVector &caloHitVector2, ProtoHitVector &protoHitVector) const
	Create three dimensional hits, using a list of input two dimensional hits and the hits (contained in the same particle) from the other two views. More...

Protected Member Functions inherited from lar_content::HitCreationBaseTool
virtual void	GetBestPosition3D (const pandora::HitType hitType1, const pandora::HitType hitType2, const pandora::CartesianPointVector &fitPositionList1, const pandora::CartesianPointVector &fitPositionList2, ProtoHit &protoHit) const
	Get the three dimensional position using a provided two dimensional calo hit and candidate fit positions from the other two views. More...

virtual void	GetBestPosition3D (const pandora::HitType hitType1, const pandora::HitType hitType2, const pandora::CartesianVector &fitPosition1, const pandora::CartesianVector &fitPosition2, ProtoHit &protoHit) const
	Get the three dimensional position using a provided two dimensional calo hit and candidate fit positions from the other two views. More...

virtual void	GetBestPosition3D (const pandora::HitType hitType, const pandora::CartesianVector &fitPosition, ProtoHit &protoHit) const
	Get the three dimensional position using a provided two dimensional calo hit and a candidate fit position from another view. More...

Protected Attributes inherited from lar_content::HitCreationBaseTool
double	m_sigmaX2
	The sigmaX squared value, for calculation of chi2 deltaX term. More...

double	m_chiSquaredCut
	The chi squared cut (accept only values below the cut value) More...

Detailed Description

ThreeViewShowerHitsTool class.

Definition at line 19 of file ThreeViewShowerHitsTool.h.

Constructor & Destructor Documentation

lar_content::ThreeViewShowerHitsTool::ThreeViewShowerHitsTool ( )

Default constructor.

Definition at line 20 of file ThreeViewShowerHitsTool.cc.

                                                  : m_zTolerance(1.f)
 {
 }

Member Function Documentation

void lar_content::ThreeViewShowerHitsTool::GetShowerHit3D	(	const pandora::CaloHitVector &	caloHitVector1,
		const pandora::CaloHitVector &	caloHitVector2,
		ProtoHit &	protoHit
	)		const

privatevirtual

Get the three dimensional position for to a two dimensional calo hit, using the hit and a list of candidate matched hits in the other two views.

Parameters

caloHitVector1	the vector of candidate hits in view 1
caloHitVector2	the vector of candidate hits in view 2
protoHit	to receive the populated proto hit

Implements lar_content::ShowerHitsBaseTool.

Definition at line 26 of file ThreeViewShowerHitsTool.cc.

 {
     if (caloHitVector1.empty() || caloHitVector2.empty())
         throw StatusCodeException(STATUS_CODE_NOT_FOUND);
 
     const HitType hitType1(caloHitVector1.at(0)->GetHitType());
     const HitType hitType2(caloHitVector2.at(0)->GetHitType());
 
     const CaloHit *const pCaloHit2D(protoHit.GetParentCaloHit2D());
     const HitType hitType2D(pCaloHit2D->GetHitType());
     const float position2D(pCaloHit2D->GetPositionVector().GetZ());
 
     for (const CaloHit *const pCaloHit1 : caloHitVector1)
     {
         const CartesianVector &position1(pCaloHit1->GetPositionVector());
         const float prediction(LArGeometryHelper::MergeTwoPositions(this->GetPandora(), hitType2D, hitType1, position2D, position1.GetZ()));
 
         for (const CaloHit *const pCaloHit2 : caloHitVector2)
         {
             const CartesianVector &position2(pCaloHit2->GetPositionVector());
 
             if (std::fabs(position2.GetZ() - prediction) > m_zTolerance)
                 continue;
 
             ProtoHit thisProtoHit(pCaloHit2D);
             this->GetBestPosition3D(hitType1, hitType2, position1, position2, thisProtoHit);
 
             if (!protoHit.IsPositionSet() || (thisProtoHit.GetChi2() < protoHit.GetChi2()))
                 protoHit = thisProtoHit;
         }
     }
 }

StatusCode lar_content::ThreeViewShowerHitsTool::ReadSettings ( const pandora::TiXmlHandle xmlHandle )

privatevirtual

Reimplemented from lar_content::ShowerHitsBaseTool.

Definition at line 61 of file ThreeViewShowerHitsTool.cc.

 {
     PANDORA_RETURN_RESULT_IF_AND_IF(STATUS_CODE_SUCCESS, STATUS_CODE_NOT_FOUND, !=, XmlHelper::ReadValue(xmlHandle, "ZTolerance", m_zTolerance));
 
     return ShowerHitsBaseTool::ReadSettings(xmlHandle);
 }

Member Data Documentation

float lar_content::ThreeViewShowerHitsTool::m_zTolerance

private

The z tolerance to use when looking for associated calo hits between views.

Definition at line 32 of file ThreeViewShowerHitsTool.h.

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

Public Member Functions

Private Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation