#include <DeltaRayShowerHitsTool.h>

Inheritance diagram for lar_content::DeltaRayShowerHitsTool:

Public Member Functions
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	CreateDeltaRayShowerHits3D (const pandora::CaloHitVector &inputTwoDHits, const pandora::CaloHitVector &parentHits3D, ProtoHitVector &protoHitVector) const
	Create three dimensional hits, using a list of input two dimensional hits and the 3D hits from the parent particle. 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::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...

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

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

DeltaRayShowerHitsTool class.

Definition at line 19 of file DeltaRayShowerHitsTool.h.

Member Function Documentation

void lar_content::DeltaRayShowerHitsTool::CreateDeltaRayShowerHits3D	(	const pandora::CaloHitVector &	inputTwoDHits,
		const pandora::CaloHitVector &	parentHits3D,
		ProtoHitVector &	protoHitVector
	)		const

private

Create three dimensional hits, using a list of input two dimensional hits and the 3D hits from the parent particle.

Parameters

inputTwoDHits	the vector of input two dimensional hits
parentHits3D	the vector of 3D hits from the parent particle
protoHitVector	to receive the new three dimensional proto hits

Definition at line 54 of file DeltaRayShowerHitsTool.cc.

 {
     for (const CaloHit *const pCaloHit2D : inputTwoDHits)
     {
         try
         {
             const HitType hitType(pCaloHit2D->GetHitType());
             const HitType hitType1((TPC_VIEW_U == hitType) ? TPC_VIEW_V : (TPC_VIEW_V == hitType) ? TPC_VIEW_W : TPC_VIEW_U);
             const HitType hitType2((TPC_VIEW_U == hitType) ? TPC_VIEW_W : (TPC_VIEW_V == hitType) ? TPC_VIEW_U : TPC_VIEW_V);
 
             bool foundClosestPosition(false);
             float closestDistanceSquared(std::numeric_limits<float>::max());
             CartesianVector closestPosition3D(0.f, 0.f, 0.f);
 
             for (const CaloHit *const pCaloHit3D : parentHits3D)
             {
                 const CartesianVector thisPosition3D(pCaloHit3D->GetPositionVector());
                 const CartesianVector thisPosition2D(LArGeometryHelper::ProjectPosition(this->GetPandora(), thisPosition3D, hitType));
                 const float thisDistanceSquared((pCaloHit2D->GetPositionVector() - thisPosition2D).GetMagnitudeSquared());
 
                 if (thisDistanceSquared < closestDistanceSquared)
                 {
                     foundClosestPosition = true;
                     closestDistanceSquared = thisDistanceSquared;
                     closestPosition3D = thisPosition3D;
                 }
             }
 
             if (!foundClosestPosition)
                 continue;
 
             const CartesianVector position1(LArGeometryHelper::ProjectPosition(this->GetPandora(), closestPosition3D, hitType1));
             const CartesianVector position2(LArGeometryHelper::ProjectPosition(this->GetPandora(), closestPosition3D, hitType2));
 
             ProtoHit protoHit(pCaloHit2D);
             this->GetBestPosition3D(hitType1, hitType2, position1, position2, protoHit);
 
             if (protoHit.IsPositionSet())
                 protoHitVector.push_back(protoHit);
         }
         catch (StatusCodeException &)
         {
         }
     }
 }

void lar_content::DeltaRayShowerHitsTool::Run	(	ThreeDHitCreationAlgorithm *const	pAlgorithm,
		const pandora::ParticleFlowObject *const	pPfo,
		const pandora::CaloHitVector &	inputTwoDHits,
		ProtoHitVector &	protoHitVector
	)

virtual

Run the algorithm tool.

Parameters

pAlgorithm	address of the calling algorithm
pPfo	the address of the pfo
inputTwoDHits	the vector of input two dimensional hits
protoHitVector	to receive the new three dimensional proto hits

Implements lar_content::HitCreationBaseTool.

Definition at line 23 of file DeltaRayShowerHitsTool.cc.

 {
     if (PandoraContentApi::GetSettings(*pAlgorithm)->ShouldDisplayAlgorithmInfo())
         std::cout << "----> Running Algorithm Tool: " << this->GetInstanceName() << ", " << this->GetType() << std::endl;
 
     try
     {
         if (!LArPfoHelper::IsShower(pPfo) || (1 != pPfo->GetParentPfoList().size()))
             return;
 
         const ParticleFlowObject *const pParentPfo(pPfo->GetParentPfoList().front());
 
         CaloHitList parentHitList3D;
         LArPfoHelper::GetCaloHits(pParentPfo, TPC_3D, parentHitList3D);
 
         if (parentHitList3D.empty())
             return;
 
         CaloHitVector parentHitVector3D(parentHitList3D.begin(), parentHitList3D.end());
         std::sort(parentHitVector3D.begin(), parentHitVector3D.end(), LArClusterHelper::SortHitsByPosition);
 
         this->CreateDeltaRayShowerHits3D(inputTwoDHits, parentHitVector3D, protoHitVector);
     }
     catch (StatusCodeException &)
     {
     }
 }

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

Public Member Functions

Private Member Functions

Additional Inherited Members

Detailed Description

Member Function Documentation