#include "EnergyKickFeatureTool.h"

Inheritance diagram for lar_content::EnergyKickFeatureTool:

Public Types
typedef std::vector< MvaFeatureTool< Ts... > * >	FeatureToolVector

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

void	Run (LArMvaHelper::MvaFeatureVector &featureVector, const VertexSelectionBaseAlgorithm const pAlgorithm, const pandora::Vertex const pVertex, const VertexSelectionBaseAlgorithm::SlidingFitDataListMap &slidingFitDataListMap, const VertexSelectionBaseAlgorithm::ClusterListMap &, const VertexSelectionBaseAlgorithm::KDTreeMap &, const VertexSelectionBaseAlgorithm::ShowerClusterListMap &, const float, float &)
	Run the tool. More...

virtual void	Run (MvaTypes::MvaFeatureVector &featureVector, Ts...args)=0
	Run the algorithm tool. More...

Private Member Functions
pandora::StatusCode	ReadSettings (const pandora::TiXmlHandle xmlHandle)

float	GetEnergyKickForView (const pandora::CartesianVector &vertexPosition2D, const VertexSelectionBaseAlgorithm::SlidingFitDataList &slidingFitDataList) const
	Get the energy kick feature for a given view. More...

void	IncrementEnergyKickParameters (const pandora::Cluster *const pCluster, const pandora::CartesianVector &clusterDisplacement, const pandora::CartesianVector &clusterDirection, float &totEnergyKick, float &totEnergy, float &totHitKick, unsigned int &totHits) const
	Increment the energy kick parameters for a given cluster. More...

Private Attributes
float	m_rOffset
	The r offset parameter in the energy score. More...

float	m_xOffset
	The x offset parameter in the energy score. More...

Detailed Description

EnergyKickFeatureTool class.

Definition at line 19 of file EnergyKickFeatureTool.h.

Member Typedef Documentation

template<typename... Ts>

typedef std::vector<MvaFeatureTool<Ts...> *> lar_content::MvaFeatureTool< Ts >::FeatureToolVector

inherited

Definition at line 30 of file LArMvaHelper.h.

Constructor & Destructor Documentation

lar_content::EnergyKickFeatureTool::EnergyKickFeatureTool ( )

Default constructor.

Definition at line 20 of file EnergyKickFeatureTool.cc.

                                              :
     m_rOffset(10.f),
     m_xOffset(0.06f)
 {
 }

Member Function Documentation

float lar_content::EnergyKickFeatureTool::GetEnergyKickForView	(	const pandora::CartesianVector &	vertexPosition2D,
		const VertexSelectionBaseAlgorithm::SlidingFitDataList &	slidingFitDataList
	)		const

private

Get the energy kick feature for a given view.

Parameters

vertexPosition2D	the projection of the vertex position in this view
slidingFitDataList	the list of sliding fit data objects in this view

Returns: the energy kick feature

Definition at line 51 of file EnergyKickFeatureTool.cc.

References f, and IncrementEnergyKickParameters().

Referenced by Run().

 {
     unsigned int totHits(0);
     bool useEnergy(true);
     float totEnergy(0.f), totEnergyKick(0.f), totHitKick(0.f);
 
     for (const VertexSelectionBaseAlgorithm::SlidingFitData &slidingFitData : slidingFitDataList)
     {
         const Cluster *const pCluster(slidingFitData.GetCluster());
 
         if (pCluster->GetElectromagneticEnergy() < std::numeric_limits<float>::epsilon())
             useEnergy = false;
 
         const CartesianVector vertexToMinLayer(slidingFitData.GetMinLayerPosition() - vertexPosition2D);
         const CartesianVector vertexToMaxLayer(slidingFitData.GetMaxLayerPosition() - vertexPosition2D);
 
         const bool minLayerClosest(vertexToMinLayer.GetMagnitudeSquared() < vertexToMaxLayer.GetMagnitudeSquared());
         const CartesianVector &clusterDisplacement((minLayerClosest) ? vertexToMinLayer : vertexToMaxLayer);
         const CartesianVector &clusterDirection((minLayerClosest) ? slidingFitData.GetMinLayerDirection() : slidingFitData.GetMaxLayerDirection());
 
         this->IncrementEnergyKickParameters(pCluster, clusterDisplacement, clusterDirection, totEnergyKick, totEnergy, totHitKick, totHits);
     }
 
     float energyKick(0.f);
     if (useEnergy && totEnergy > std::numeric_limits<float>::epsilon())
         energyKick = totEnergyKick / totEnergy;
 
     else if (!useEnergy && totHits > 0)
         energyKick = totHitKick / static_cast<float>(totHits);
 
     return energyKick;
 }

void lar_content::EnergyKickFeatureTool::IncrementEnergyKickParameters	(	const pandora::Cluster *const	pCluster,
		const pandora::CartesianVector &	clusterDisplacement,
		const pandora::CartesianVector &	clusterDirection,
		float &	totEnergyKick,
		float &	totEnergy,
		float &	totHitKick,
		unsigned int &	totHits
	)		const

private

Increment the energy kick parameters for a given cluster.

Parameters

pCluster	address of the cluster
clusterDisplacement	the cluster displacement
clusterDirection	the cluster direction
totEnergyKick	the total energy kick
totEnergy	the total energy
totHitKick	the total hit kick
totHits	the total number of hits

Definition at line 87 of file EnergyKickFeatureTool.cc.

References m_rOffset, and m_xOffset.

Referenced by GetEnergyKickForView().

 {
     const float impactParameter(clusterDisplacement.GetCrossProduct(clusterDirection).GetMagnitude());
     const float displacement(clusterDisplacement.GetMagnitude());
 
     totEnergyKick += pCluster->GetElectromagneticEnergy() * (impactParameter + m_xOffset) / (displacement + m_rOffset);
     totEnergy += pCluster->GetElectromagneticEnergy();
 
     totHitKick += static_cast<float>(pCluster->GetNCaloHits()) * (impactParameter + m_xOffset) / (displacement + m_rOffset);
     totHits += pCluster->GetNCaloHits();
 }

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

private

Definition at line 102 of file EnergyKickFeatureTool.cc.

References m_rOffset, and m_xOffset.

 {
     PANDORA_RETURN_RESULT_IF_AND_IF(STATUS_CODE_SUCCESS, STATUS_CODE_NOT_FOUND, !=, XmlHelper::ReadValue(xmlHandle,
         "ROffset", m_rOffset));
 
     PANDORA_RETURN_RESULT_IF_AND_IF(STATUS_CODE_SUCCESS, STATUS_CODE_NOT_FOUND, !=, XmlHelper::ReadValue(xmlHandle,
         "XOffset", m_xOffset));
 
     return STATUS_CODE_SUCCESS;
 }

void lar_content::EnergyKickFeatureTool::Run	(	LArMvaHelper::MvaFeatureVector &	featureVector,
		const VertexSelectionBaseAlgorithm *const	pAlgorithm,
		const pandora::Vertex *const	pVertex,
		const VertexSelectionBaseAlgorithm::SlidingFitDataListMap &	slidingFitDataListMap,
		const VertexSelectionBaseAlgorithm::ClusterListMap &	,
		const VertexSelectionBaseAlgorithm::KDTreeMap &	,
		const VertexSelectionBaseAlgorithm::ShowerClusterListMap &	,
		const float	,
		float &
	)

Run the tool.

Parameters

pAlgorithm	address of the calling algorithm
pVertex	address of the vertex
slidingFitDataListMap	map of the sliding fit data lists

Returns: the energy kick feature

Definition at line 28 of file EnergyKickFeatureTool.cc.

References f, GetEnergyKickForView(), and lar_content::LArGeometryHelper::ProjectPosition().

 {
     if (PandoraContentApi::GetSettings(*pAlgorithm)->ShouldDisplayAlgorithmInfo())
        std::cout << "----> Running Algorithm Tool: " << this->GetInstanceName() << ", " << this->GetType() << std::endl;
 
     float energyKick(0.f);
 
     energyKick += this->GetEnergyKickForView(LArGeometryHelper::ProjectPosition(this->GetPandora(), pVertex->GetPosition(), TPC_VIEW_U),
         slidingFitDataListMap.at(TPC_VIEW_U));
 
     energyKick += this->GetEnergyKickForView(LArGeometryHelper::ProjectPosition(this->GetPandora(), pVertex->GetPosition(), TPC_VIEW_V),
         slidingFitDataListMap.at(TPC_VIEW_V));
 
     energyKick += this->GetEnergyKickForView(LArGeometryHelper::ProjectPosition(this->GetPandora(), pVertex->GetPosition(), TPC_VIEW_W),
         slidingFitDataListMap.at(TPC_VIEW_W));
 
     featureVector.push_back(energyKick);
 }

template<typename... Ts>

virtual void lar_content::MvaFeatureTool< Ts >::Run	(	MvaTypes::MvaFeatureVector &	featureVector,
		Ts...	args
	)

pure virtualinherited

Run the algorithm tool.

Parameters

featureVector	the vector of features to append
args	arguments to pass to the tool

Member Data Documentation

float lar_content::EnergyKickFeatureTool::m_rOffset

private

The r offset parameter in the energy score.

Definition at line 67 of file EnergyKickFeatureTool.h.

Referenced by IncrementEnergyKickParameters(), and ReadSettings().

float lar_content::EnergyKickFeatureTool::m_xOffset

private

The x offset parameter in the energy score.

Definition at line 68 of file EnergyKickFeatureTool.h.

Referenced by IncrementEnergyKickParameters(), and ReadSettings().

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

larpandoracontent/v03_13_02/source/larpandoracontent/LArVertex/EnergyKickFeatureTool.h
larpandoracontent/v03_13_02/source/larpandoracontent/LArVertex/EnergyKickFeatureTool.cc

Public Types

Public Member Functions

Private Member Functions

Private Attributes

Detailed Description

Member Typedef Documentation

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation