#include <DeltaRayGrowingAlgorithm.h>

Inheritance diagram for lar_content::DeltaRayGrowingAlgorithm:

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

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

Private Member Functions
void	GetListOfCleanClusters (const pandora::ClusterList *const pClusterList, pandora::ClusterVector &cleanClusters) const
	Populate cluster vector with the subset of clusters judged to be clean. More...

void	GetListOfSeedClusters (const pandora::ClusterVector &inputClusters, pandora::ClusterVector &seedClusters) const
	Select seed clusters for growing. More...

void	GetPfos (const std::string inputPfoListName, pandora::PfoVector &pfoVector) const
	Get a vector of Pfos from an input Pfo list name. More...

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

Private Attributes
std::string	m_parentPfoListName
	The parent Pfo list name. More...

std::string	m_daughterPfoListName
	The daughter Pfo list name. More...

unsigned int	m_minCaloHitsPerCluster
	The minimum number of calo hits per candidate cluster. More...

unsigned int	m_minSeedClusterCaloHits
	The minimum number of calo hits for seed clusters. More...

float	m_maxSeedClusterLength
	The maximum length of a parent clusters. More...

float	m_maxSeedClusterDisplacement
	The maximum distance between parent and daughter clusters. More...

Additional Inherited Members
Protected Types inherited from lar_content::ClusterGrowingAlgorithm
typedef std::unordered_map < const pandora::Cluster *, pandora::ClusterList >	ClusterMergeMap

Protected Member Functions inherited from lar_content::ClusterGrowingAlgorithm
virtual pandora::StatusCode	Run ()

Detailed Description

DeltaRayGrowingAlgorithm class.

Definition at line 21 of file DeltaRayGrowingAlgorithm.h.

Constructor & Destructor Documentation

lar_content::DeltaRayGrowingAlgorithm::DeltaRayGrowingAlgorithm ( )

Default constructor.

Definition at line 21 of file DeltaRayGrowingAlgorithm.cc.

                                                    :
     m_minCaloHitsPerCluster(2),
     m_minSeedClusterCaloHits(5),
     m_maxSeedClusterLength(10.f),
     m_maxSeedClusterDisplacement(1.5f)
 {
 }

Member Function Documentation

void lar_content::DeltaRayGrowingAlgorithm::GetListOfCleanClusters	(	const pandora::ClusterList *const	pClusterList,
		pandora::ClusterVector &	cleanClusters
	)		const

privatevirtual

Populate cluster vector with the subset of clusters judged to be clean.

Parameters

pClusterList	address of the cluster list
cleanClusters	the output vector of clean clusters

Implements lar_content::ClusterGrowingAlgorithm.

Definition at line 31 of file DeltaRayGrowingAlgorithm.cc.

 {
     for (const Cluster *const pCluster : *pClusterList)
     {
         if (!pCluster->IsAvailable() || (pCluster->GetNCaloHits() < m_minCaloHitsPerCluster))
             continue;
 
         clusterVector.push_back(pCluster);
     }
 
     std::sort(clusterVector.begin(), clusterVector.end(), LArClusterHelper::SortByNHits);
 }

void lar_content::DeltaRayGrowingAlgorithm::GetListOfSeedClusters	(	const pandora::ClusterVector &	cleanClusters,
		pandora::ClusterVector &	seedClusters
	)		const

privatevirtual

Select seed clusters for growing.

Parameters

cleanClusters	the input vector of clean clusters
seedClusters	the output vector of seed clusters

Implements lar_content::ClusterGrowingAlgorithm.

Definition at line 46 of file DeltaRayGrowingAlgorithm.cc.

 {
     if (inputClusters.empty())
         return;
 
     const HitType clusterHitType(LArClusterHelper::GetClusterHitType(inputClusters.front()));
 
     // Get parent and daughter Pfos
     PfoVector parentPfos, daughterPfos;
     this->GetPfos(m_parentPfoListName, parentPfos);
     this->GetPfos(m_daughterPfoListName, daughterPfos);
 
     ClusterList parentClusters, daughterClusters;
 
     for (const Pfo *const pParentPfo : parentPfos)
         LArPfoHelper::GetClusters(pParentPfo, clusterHitType, parentClusters);
 
     for (const Pfo *const pDaughterPfo : daughterPfos)
         LArPfoHelper::GetClusters(pDaughterPfo, clusterHitType, daughterClusters);
 
     // Select short parent clusters
     for (const Cluster *const pCluster : parentClusters)
     {
         if (LArClusterHelper::GetLengthSquared(pCluster) < m_maxSeedClusterLength * m_maxSeedClusterLength)
             seedClusters.push_back(pCluster);
     }
 
     // Select all secondary clusters
     for (const Cluster *const pCluster : daughterClusters)
     {
         seedClusters.push_back(pCluster);
     }
 
     // Select other possible delta rays
     for (const Cluster *const pCluster : inputClusters)
     {
         if (pCluster->GetNCaloHits() < m_minSeedClusterCaloHits)
             continue;
 
         const float parentDistance(
             parentClusters.empty() ? std::numeric_limits<float>::max() : LArClusterHelper::GetClosestDistance(pCluster, parentClusters));
 
         if (parentDistance > m_maxSeedClusterDisplacement)
             continue;
 
         const float daughterDistance(
             daughterClusters.empty() ? std::numeric_limits<float>::max() : LArClusterHelper::GetClosestDistance(pCluster, daughterClusters));
 
         if (daughterDistance < m_maxSeedClusterDisplacement)
             continue;
 
         seedClusters.push_back(pCluster);
     }
 
     std::sort(seedClusters.begin(), seedClusters.end(), LArClusterHelper::SortByNHits);
 }

void lar_content::DeltaRayGrowingAlgorithm::GetPfos	(	const std::string	inputPfoListName,
		pandora::PfoVector &	pfoVector
	)		const

private

Get a vector of Pfos from an input Pfo list name.

Parameters

inputPfoListName	the input Pfo list name
pfoVector	the output vector of Pfos

Definition at line 105 of file DeltaRayGrowingAlgorithm.cc.

 {
     const PfoList *pPfoList(nullptr);
     PANDORA_THROW_RESULT_IF_AND_IF(STATUS_CODE_SUCCESS, STATUS_CODE_NOT_INITIALIZED, !=, PandoraContentApi::GetList(*this, inputPfoListName, pPfoList));
 
     if (!pPfoList)
         return;
 
     for (const Pfo *const pPfo : *pPfoList)
         pfoVector.push_back(pPfo);
 
     std::sort(pfoVector.begin(), pfoVector.end(), LArPfoHelper::SortByNHits);
 }

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

privatevirtual

Reimplemented from lar_content::ClusterGrowingAlgorithm.

Definition at line 121 of file DeltaRayGrowingAlgorithm.cc.

 {
     PANDORA_RETURN_RESULT_IF(STATUS_CODE_SUCCESS, !=, XmlHelper::ReadValue(xmlHandle, "ParentPfoListName", m_parentPfoListName));
     PANDORA_RETURN_RESULT_IF(STATUS_CODE_SUCCESS, !=, XmlHelper::ReadValue(xmlHandle, "DaughterPfoListName", m_daughterPfoListName));
 
     PANDORA_RETURN_RESULT_IF_AND_IF(
         STATUS_CODE_SUCCESS, STATUS_CODE_NOT_FOUND, !=, XmlHelper::ReadValue(xmlHandle, "MinCaloHitsPerCluster", m_minCaloHitsPerCluster));
 
     PANDORA_RETURN_RESULT_IF_AND_IF(
         STATUS_CODE_SUCCESS, STATUS_CODE_NOT_FOUND, !=, XmlHelper::ReadValue(xmlHandle, "MinSeedClusterCaloHits", m_minSeedClusterCaloHits));
 
     PANDORA_RETURN_RESULT_IF_AND_IF(
         STATUS_CODE_SUCCESS, STATUS_CODE_NOT_FOUND, !=, XmlHelper::ReadValue(xmlHandle, "MaxSeedClusterLength", m_maxSeedClusterLength));
 
     PANDORA_RETURN_RESULT_IF_AND_IF(STATUS_CODE_SUCCESS, STATUS_CODE_NOT_FOUND, !=,
         XmlHelper::ReadValue(xmlHandle, "MaxSeedClusterDisplacement", m_maxSeedClusterDisplacement));
 
     return ClusterGrowingAlgorithm::ReadSettings(xmlHandle);
 }

Member Data Documentation

std::string lar_content::DeltaRayGrowingAlgorithm::m_daughterPfoListName

private

The daughter Pfo list name.

Definition at line 44 of file DeltaRayGrowingAlgorithm.h.

float lar_content::DeltaRayGrowingAlgorithm::m_maxSeedClusterDisplacement

private

The maximum distance between parent and daughter clusters.

Definition at line 49 of file DeltaRayGrowingAlgorithm.h.

float lar_content::DeltaRayGrowingAlgorithm::m_maxSeedClusterLength

private

The maximum length of a parent clusters.

Definition at line 48 of file DeltaRayGrowingAlgorithm.h.

unsigned int lar_content::DeltaRayGrowingAlgorithm::m_minCaloHitsPerCluster

private

The minimum number of calo hits per candidate cluster.

Definition at line 46 of file DeltaRayGrowingAlgorithm.h.

unsigned int lar_content::DeltaRayGrowingAlgorithm::m_minSeedClusterCaloHits

private

The minimum number of calo hits for seed clusters.

Definition at line 47 of file DeltaRayGrowingAlgorithm.h.

std::string lar_content::DeltaRayGrowingAlgorithm::m_parentPfoListName

private

The parent Pfo list name.

Definition at line 43 of file DeltaRayGrowingAlgorithm.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