#include <TrackHitsBaseTool.h>

Inheritance diagram for lar_content::TrackHitsBaseTool:

Public Member Functions
	TrackHitsBaseTool ()
	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...

Protected Types
typedef std::map < pandora::HitType, TwoDSlidingFitResult >	MatchedSlidingFitMap

Protected Member Functions
virtual void	GetTrackHits3D (const pandora::CaloHitVector &inputTwoDHits, const MatchedSlidingFitMap &matchedSlidingFitMap, ProtoHitVector &protoHitVector) const =0
	Calculate 3D hits from an input list of 2D hits. More...

virtual void	BuildSlidingFitMap (const pandora::ParticleFlowObject *const pPfo, MatchedSlidingFitMap &matchedSlidingFitMap) const
	Calculate sliding fit results for clusters from each view. More...

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

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
unsigned int	m_minViews
	The minimum number of views required for building hits. More...

unsigned int	m_slidingFitWindow
	The layer window for the sliding linear fits. 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...

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

typedef ThreeDHitCreationAlgorithm::ProtoHitVector	ProtoHitVector

typedef ThreeDHitCreationAlgorithm::TrajectorySample	TrajectorySample

Detailed Description

TrackHitsBaseTool class.

Definition at line 23 of file TrackHitsBaseTool.h.

Member Typedef Documentation

typedef std::map<pandora::HitType, TwoDSlidingFitResult> lar_content::TrackHitsBaseTool::MatchedSlidingFitMap

protected

Definition at line 35 of file TrackHitsBaseTool.h.

Constructor & Destructor Documentation

lar_content::TrackHitsBaseTool::TrackHitsBaseTool ( )

Default constructor.

Definition at line 23 of file TrackHitsBaseTool.cc.

                                      : m_minViews(2), m_slidingFitWindow(20)
 {
 }

Member Function Documentation

void lar_content::TrackHitsBaseTool::BuildSlidingFitMap	(	const pandora::ParticleFlowObject *const	pPfo,
		MatchedSlidingFitMap &	matchedSlidingFitMap
	)		const

protectedvirtual

Calculate sliding fit results for clusters from each view.

Parameters

pPfo	the input particle flow object
matchedSlidingFitMap	the group of sliding fit results

Definition at line 55 of file TrackHitsBaseTool.cc.

 {
     const ClusterList &pfoClusterList(pPfo->GetClusterList());
     const float slidingFitPitch(LArGeometryHelper::GetWireZPitch(this->GetPandora()));
 
     ClusterVector pfoClusterVector;
     pfoClusterVector.insert(pfoClusterVector.end(), pfoClusterList.begin(), pfoClusterList.end());
     std::sort(pfoClusterVector.begin(), pfoClusterVector.end(), LArClusterHelper::SortByNHits);
 
     for (const Cluster *const pCluster : pfoClusterVector)
     {
         const HitType hitType(LArClusterHelper::GetClusterHitType(pCluster));
 
         if (TPC_3D == hitType)
             continue;
 
         if (matchedSlidingFitMap.end() != matchedSlidingFitMap.find(hitType))
             continue;
 
         try
         {
             const TwoDSlidingFitResult slidingFitResult(pCluster, m_slidingFitWindow, slidingFitPitch);
 
             if (!matchedSlidingFitMap.insert(MatchedSlidingFitMap::value_type(hitType, slidingFitResult)).second)
                 throw StatusCodeException(STATUS_CODE_FAILURE);
         }
         catch (StatusCodeException &statusCodeException)
         {
             if (STATUS_CODE_FAILURE == statusCodeException.GetStatusCode())
                 throw statusCodeException;
         }
     }
 }

virtual void lar_content::TrackHitsBaseTool::GetTrackHits3D	(	const pandora::CaloHitVector &	inputTwoDHits,
		const MatchedSlidingFitMap &	matchedSlidingFitMap,
		ProtoHitVector &	protoHitVector
	)		const

protectedpure virtual

Calculate 3D hits from an input list of 2D hits.

Parameters

pAlgorithm	the hit creation algorithm
inputTwoDHits	the input vector of 2D hits
matchedSlidingFitMap	the group of sliding fit results
protoHitVector	to receive the new three dimensional proto hits

Implemented in lar_content::LongitudinalTrackHitsBaseTool, and lar_content::TransverseTrackHitsBaseTool.

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

protectedvirtual

Reimplemented from lar_content::HitCreationBaseTool.

Reimplemented in lar_content::LongitudinalTrackHitsBaseTool.

Definition at line 91 of file TrackHitsBaseTool.cc.

 {
     PANDORA_RETURN_RESULT_IF_AND_IF(STATUS_CODE_SUCCESS, STATUS_CODE_NOT_FOUND, !=, XmlHelper::ReadValue(xmlHandle, "MinViews", m_minViews));
 
     PANDORA_RETURN_RESULT_IF_AND_IF(
         STATUS_CODE_SUCCESS, STATUS_CODE_NOT_FOUND, !=, XmlHelper::ReadValue(xmlHandle, "SlidingFitWindow", m_slidingFitWindow));
 
     return HitCreationBaseTool::ReadSettings(xmlHandle);
 }

void lar_content::TrackHitsBaseTool::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 29 of file TrackHitsBaseTool.cc.

 {
     if (PandoraContentApi::GetSettings(*pAlgorithm)->ShouldDisplayAlgorithmInfo())
         std::cout << "----> Running Algorithm Tool: " << this->GetInstanceName() << ", " << this->GetType() << std::endl;
 
     try
     {
         if (!LArPfoHelper::IsTrack(pPfo))
             return;
 
         MatchedSlidingFitMap matchedSlidingFitMap;
         this->BuildSlidingFitMap(pPfo, matchedSlidingFitMap);
 
         if (matchedSlidingFitMap.size() < 2)
             return;
 
         this->GetTrackHits3D(inputTwoDHits, matchedSlidingFitMap, protoHitVector);
     }
     catch (StatusCodeException &)
     {
     }
 }

Member Data Documentation

unsigned int lar_content::TrackHitsBaseTool::m_minViews

protected

The minimum number of views required for building hits.

Definition at line 58 of file TrackHitsBaseTool.h.

unsigned int lar_content::TrackHitsBaseTool::m_slidingFitWindow

protected

The layer window for the sliding linear fits.

Definition at line 59 of file TrackHitsBaseTool.h.

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

Public Member Functions

Protected Types

Protected Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Member Typedef Documentation

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation