ShowerRecoTools::ShowerPCAEigenvalueLength Class Reference

Inheritance diagram for ShowerRecoTools::ShowerPCAEigenvalueLength:

Public Member Functions
	ShowerPCAEigenvalueLength (const fhicl::ParameterSet &pset)
int	CalculateElement (const art::Ptr< recob::PFParticle > &pfparticle, art::Event &Event, reco::shower::ShowerElementHolder &ShowerEleHolder) override
int	RunShowerTool (const art::Ptr< recob::PFParticle > &pfparticle, art::Event &Event, reco::shower::ShowerElementHolder &ShowerEleHolder, std::string evd_display_name_append="")
virtual void	InitialiseProducers ()
void	SetPtr (art::ProducesCollector *collector)
void	InitaliseProducerPtr (reco::shower::ShowerProducedPtrsHolder &uniqueproducerPtrs)
virtual int	AddAssociations (const art::Ptr< recob::PFParticle > &pfpPtr, art::Event &Event, reco::shower::ShowerElementHolder &ShowerEleHolder)

Protected Member Functions
const shower::LArPandoraShowerAlg &	GetLArPandoraShowerAlg () const
template<class T >
art::Ptr< T >	GetProducedElementPtr (std::string Name, reco::shower::ShowerElementHolder &ShowerEleHolder, int iter=-1)
template<class T >
void	InitialiseProduct (std::string Name, std::string InstanceName="")
template<class T , class A , class B >
void	AddSingle (A &a, B &b, std::string Name)
int	GetVectorPtrSize (std::string Name)
void	PrintPtrs ()
void	PrintPtr (std::string Name)

Private Attributes
art::InputTag	fPFParticleLabel
int	fVerbose
std::string	fShowerPCAInputLabel
std::string	fShowerLengthOutputLabel
std::string	fShowerOpeningAngleOutputLabel
float	fNSigma

Detailed Description

Definition at line 18 of file ShowerPCAEigenvalueLength_tool.cc.

Constructor & Destructor Documentation

ShowerRecoTools::ShowerPCAEigenvalueLength::ShowerPCAEigenvalueLength

(

const fhicl::ParameterSet &

pset

)

Definition at line 37 of file ShowerPCAEigenvalueLength_tool.cc.

    : IShowerTool(pset.get<fhicl::ParameterSet>("BaseTools"))
    , fPFParticleLabel(pset.get<art::InputTag>("PFParticleLabel"))
    , fVerbose(pset.get<int>("Verbose"))
    , fShowerPCAInputLabel(pset.get<std::string>("ShowerPCAInputLabel"))
    , fShowerLengthOutputLabel(pset.get<std::string>("ShowerLengthOutputLabel"))
    , fShowerOpeningAngleOutputLabel(pset.get<std::string>("ShowerOpeningAngleOutputLabel"))
    , fNSigma(pset.get<float>("NSigma"))
  {}

Member Function Documentation

virtual int ShowerRecoTools::IShowerTool::AddAssociations ( const art::Ptr< recob::PFParticle > &  pfpPtr, art::Event &  Event, reco::shower::ShowerElementHolder &  ShowerEleHolder  )

inlinevirtualinherited

Reimplemented in ShowerRecoTools::ShowerPCADirection, ShowerRecoTools::ShowerPandoraSlidingFitTrackFinder, ShowerRecoTools::ShowerExampleTool, and ShowerRecoTools::ShowerSkeletonTool.

Definition at line 74 of file IShowerTool.h.

    {
      return 0;
    }

template<class T , class A , class B >

void ShowerRecoTools::IShowerTool::AddSingle ( A &  a, B &  b, std::string  Name  )

inlineprotectedinherited

Definition at line 152 of file IShowerTool.h.

References reco::shower::ShowerProducedPtrsHolder::AddSingle().

    {
      UniquePtrs->AddSingle<T>(a, b, Name);
    }

int ShowerRecoTools::ShowerPCAEigenvalueLength::CalculateElement ( const art::Ptr< recob::PFParticle > &  pfparticle, art::Event &  Event, reco::shower::ShowerElementHolder &  ShowerEleHolder  )

overridevirtual

Implements ShowerRecoTools::IShowerTool.

Definition at line 47 of file ShowerPCAEigenvalueLength_tool.cc.

References reco::shower::ShowerElementHolder::CheckElement(), DEFINE_ART_CLASS_TOOL, fNSigma, fShowerLengthOutputLabel, fShowerOpeningAngleOutputLabel, fShowerPCAInputLabel, fVerbose, recob::PCAxis::getEigenValues(), reco::shower::ShowerElementHolder::GetElement(), and reco::shower::ShowerElementHolder::SetElement().

  {

    if (!ShowerEleHolder.CheckElement(fShowerPCAInputLabel)) {
      if (fVerbose)
        mf::LogError("ShowerPCAEigenvalueLength") << "PCA not set, returning " << std::endl;
      return 1;
    }

    recob::PCAxis PCA = recob::PCAxis();
    ShowerEleHolder.GetElement(fShowerPCAInputLabel, PCA);

    const double* eigenValues = PCA.getEigenValues();

    // The PCA eigenvalues give the deviance of space points around the center
    // Take the sqrt to get std. dev and take fNSigma in each direction:
    // Call the length fNSigma x 2 x std. dev. along primary eigenvalues
    // Call the width fNSigma x 2 x std. dev. along secondary eigenvalues

    //TODO: Actually calculate the erros (Maybe fNSigma+-1Sigma?)

    //Find the length
    double primaryEigenValue = (eigenValues)[0];
    double ShowerLength = std::sqrt(primaryEigenValue) * 2 * fNSigma;
    double ShowerLengthError = -999;

    //Find the width of the shower
    double secondaryEigenValue = (eigenValues)[1];
    double ShowerWidth = std::sqrt(secondaryEigenValue) * 2 * fNSigma;

    double ShowerAngle = std::atan(ShowerWidth / ShowerLength);
    double ShowerAngleError = -999;

    // Fill the shower element holder
    ShowerEleHolder.SetElement(ShowerLength, ShowerLengthError, fShowerLengthOutputLabel);
    ShowerEleHolder.SetElement(ShowerAngle, ShowerAngleError, fShowerOpeningAngleOutputLabel);

    return 0;
  }

const shower::LArPandoraShowerAlg& ShowerRecoTools::IShowerTool::GetLArPandoraShowerAlg ( ) const

inlineprotectedinherited

Definition at line 82 of file IShowerTool.h.

Referenced by ShowerRecoTools::ShowerLengthPercentile::CalculateElement(), ShowerRecoTools::ShowerUnidirectiondEdx::CalculateElement(), ShowerRecoTools::Shower3DCylinderTrackHitFinder::CalculateElement(), ShowerRecoTools::ShowerPCAPropergationStartPosition::CalculateElement(), ShowerRecoTools::Shower2DLinearRegressionTrackHitFinder::CalculateElement(), ShowerRecoTools::ShowerPFPVertexStartPosition::CalculateElement(), ShowerRecoTools::ShowerDirectionCheater::CalculateElement(), ShowerRecoTools::ShowerPCADirection::CalculateElement(), ShowerRecoTools::ShowerIncrementalTrackHitFinder::CalculateElement(), ShowerRecoTools::ShowerTrajPointdEdx::CalculateElement(), ShowerRecoTools::ShowerPCADirection::CalculateShowerPCA(), ShowerRecoTools::Shower2DLinearRegressionTrackHitFinder::FindInitialTrackHits(), ShowerRecoTools::Shower3DCylinderTrackHitFinder::FindTrackSpacePoints(), ShowerRecoTools::ShowerIncrementalTrackHitFinder::FitSegmentAndCalculateResidual(), ShowerRecoTools::ShowerIncrementalTrackHitFinder::PruneFrontOfSPSPool(), ShowerRecoTools::ShowerIncrementalTrackHitFinder::PruneTrack(), ShowerRecoTools::ShowerIncrementalTrackHitFinder::RunTestOfIncrementalSpacePointFinder(), ShowerRecoTools::ShowerTrackPCADirection::ShowerPCAVector(), and ShowerRecoTools::ShowerIncrementalTrackHitFinder::ShowerPCAVector().

    {
      return fLArPandoraShowerAlg;
    };

template<class T >

art::Ptr<T> ShowerRecoTools::IShowerTool::GetProducedElementPtr ( std::string  Name, reco::shower::ShowerElementHolder &  ShowerEleHolder, int  iter = -1  )

inlineprotectedinherited

Definition at line 102 of file IShowerTool.h.

References reco::shower::ShowerElementHolder::CheckElement(), reco::shower::ShowerProducedPtrsHolder::CheckUniqueProduerPtr(), reco::shower::ShowerProducedPtrsHolder::GetArtPtr(), and reco::shower::ShowerElementHolder::GetShowerNumber().

    {

      //Check the element has been set
      bool check_element = ShowerEleHolder.CheckElement(Name);
      if (!check_element) {
        throw cet::exception("IShowerTool") << "tried to get a element that does not exist. Failed "
                                               "at making the art ptr for Element: "
                                            << Name << std::endl;
      }

      //Check the unique ptr has been set.
      bool check_ptr = UniquePtrs->CheckUniqueProduerPtr(Name);
      if (!check_ptr) {
        throw cet::exception("IShowerTool")
          << "tried to get a ptr that does not exist. Failed at making the art ptr for Element"
          << Name;
      }

      //Check if the user has defined an index if not just use the current shower index/
      int index;
      if (iter != -1) { index = iter; }
      else {
        index = ShowerEleHolder.GetShowerNumber();
      }

      //Make the ptr
      return UniquePtrs->GetArtPtr<T>(Name, index);
    }

int ShowerRecoTools::IShowerTool::GetVectorPtrSize ( std::string  Name )

inlineprotectedinherited

Definition at line 158 of file IShowerTool.h.

References reco::shower::ShowerProducedPtrsHolder::GetVectorPtrSize().

Referenced by ShowerRecoTools::ShowerExampleTool::AddAssociations(), ShowerRecoTools::ShowerPandoraSlidingFitTrackFinder::AddAssociations(), and ShowerRecoTools::ShowerPCADirection::AddAssociations().

{ return UniquePtrs->GetVectorPtrSize(Name); }

void ShowerRecoTools::IShowerTool::InitaliseProducerPtr ( reco::shower::ShowerProducedPtrsHolder &  uniqueproducerPtrs )

inlineinherited

Definition at line 68 of file IShowerTool.h.

    {
      UniquePtrs = &uniqueproducerPtrs;
    }

virtual void ShowerRecoTools::IShowerTool::InitialiseProducers ( )

inlinevirtualinherited

Reimplemented in ShowerRecoTools::ShowerPCADirection, ShowerRecoTools::ShowerPandoraSlidingFitTrackFinder, and ShowerRecoTools::ShowerExampleTool.

Definition at line 62 of file IShowerTool.h.

{}

template<class T >

void ShowerRecoTools::IShowerTool::InitialiseProduct ( std::string  Name, std::string  InstanceName = ""  )

inlineprotectedinherited

Definition at line 137 of file IShowerTool.h.

References art::ProducesCollector::produces(), and reco::shower::ShowerProducedPtrsHolder::SetShowerUniqueProduerPtr().

    {

      if (collectorPtr == nullptr) {
        mf::LogWarning("IShowerTool") << "The art::ProducesCollector ptr has not been set";
        return;
      }

      collectorPtr->produces<T>(InstanceName);
      UniquePtrs->SetShowerUniqueProduerPtr(type<T>(), Name, InstanceName);
    }

void ShowerRecoTools::IShowerTool::PrintPtr ( std::string  Name )

inlineprotectedinherited

Definition at line 162 of file IShowerTool.h.

References reco::shower::ShowerProducedPtrsHolder::PrintPtr().

Referenced by ShowerRecoTools::ShowerExampleTool::CalculateElement().

{ UniquePtrs->PrintPtr(Name); }

void ShowerRecoTools::IShowerTool::PrintPtrs ( )

inlineprotectedinherited

Definition at line 160 of file IShowerTool.h.

References reco::shower::ShowerProducedPtrsHolder::PrintPtrs().

Referenced by ShowerRecoTools::ShowerExampleTool::CalculateElement().

{ UniquePtrs->PrintPtrs(); }

int ShowerRecoTools::IShowerTool::RunShowerTool ( const art::Ptr< recob::PFParticle > &  pfparticle, art::Event &  Event, reco::shower::ShowerElementHolder &  ShowerEleHolder, std::string  evd_display_name_append = ""  )

inlineinherited

Definition at line 46 of file IShowerTool.h.

    {

      int calculation_status = CalculateElement(pfparticle, Event, ShowerEleHolder);
      if (calculation_status != 0) return calculation_status;
      if (fRunEventDisplay) {
        IShowerTool::GetLArPandoraShowerAlg().DebugEVD(
          pfparticle, Event, ShowerEleHolder, evd_display_name_append);
      }
      return calculation_status;
    }

void ShowerRecoTools::IShowerTool::SetPtr ( art::ProducesCollector *  collector )

inlineinherited

Definition at line 65 of file IShowerTool.h.

{ collectorPtr = collector; }

Member Data Documentation

float ShowerRecoTools::ShowerPCAEigenvalueLength::fNSigma

private

Definition at line 34 of file ShowerPCAEigenvalueLength_tool.cc.

Referenced by CalculateElement().

art::InputTag ShowerRecoTools::ShowerPCAEigenvalueLength::fPFParticleLabel

private

Definition at line 29 of file ShowerPCAEigenvalueLength_tool.cc.

std::string ShowerRecoTools::ShowerPCAEigenvalueLength::fShowerLengthOutputLabel

private

Definition at line 32 of file ShowerPCAEigenvalueLength_tool.cc.

Referenced by CalculateElement().

std::string ShowerRecoTools::ShowerPCAEigenvalueLength::fShowerOpeningAngleOutputLabel

private

Definition at line 33 of file ShowerPCAEigenvalueLength_tool.cc.

Referenced by CalculateElement().

std::string ShowerRecoTools::ShowerPCAEigenvalueLength::fShowerPCAInputLabel

private

Definition at line 31 of file ShowerPCAEigenvalueLength_tool.cc.

Referenced by CalculateElement().

int ShowerRecoTools::ShowerPCAEigenvalueLength::fVerbose

private

Definition at line 30 of file ShowerPCAEigenvalueLength_tool.cc.

Referenced by CalculateElement().

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

• larpandora/v09_22_05/source/larpandora/LArPandoraEventBuilding/LArPandoraShower/Tools/ShowerPCAEigenvalueLength_tool.cc