ShowerRecoTools::Shower3DCylinderTrackHitFinder Class Reference

Inheritance diagram for ShowerRecoTools::Shower3DCylinderTrackHitFinder:

Public Member Functions
	Shower3DCylinderTrackHitFinder (const fhicl::ParameterSet &pset)
int	CalculateElement (const art::Ptr< recob::PFParticle > &pfparticle, art::Event &Event, reco::shower::ShowerElementHolder &ShowerEleHolder) override

Private Member Functions
std::vector< art::Ptr< recob::SpacePoint > >	FindTrackSpacePoints (std::vector< art::Ptr< recob::SpacePoint >> &spacePoints, geo::Point_t const &showerStartPosition, geo::Vector_t const &showerDirection) const
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)
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
float	fMaxProjectionDist
float	fMaxPerpendicularDist
bool	fForwardHitsOnly
art::InputTag	fPFParticleLabel
int	fVerbose
std::string	fShowerStartPositionInputLabel
std::string	fInitialTrackHitsOutputLabel
std::string	fInitialTrackSpacePointsOutputLabel
std::string	fShowerDirectionInputLabel

Detailed Description

Definition at line 22 of file Shower3DCylinderTrackHitFinder_tool.cc.

Constructor & Destructor Documentation

ShowerRecoTools::Shower3DCylinderTrackHitFinder::Shower3DCylinderTrackHitFinder

(

const fhicl::ParameterSet &

pset

)

Definition at line 52 of file Shower3DCylinderTrackHitFinder_tool.cc.

    : IShowerTool(pset.get<fhicl::ParameterSet>("BaseTools"))
    , fMaxProjectionDist(pset.get<float>("MaxProjectionDist"))
    , fMaxPerpendicularDist(pset.get<float>("MaxPerpendicularDist"))
    , fForwardHitsOnly(pset.get<bool>("ForwardHitsOnly"))
    , fPFParticleLabel(pset.get<art::InputTag>("PFParticleLabel"))
    , fVerbose(pset.get<int>("Verbose"))
    , fShowerStartPositionInputLabel(pset.get<std::string>("ShowerStartPositionInputLabel"))
    , fInitialTrackHitsOutputLabel(pset.get<std::string>("InitialTrackHitsOutputLabel"))
    , fInitialTrackSpacePointsOutputLabel(
        pset.get<std::string>("InitialTrackSpacePointsOutputLabel"))
    , fShowerDirectionInputLabel(pset.get<std::string>("ShowerDirectionInputLabel"))
  {}

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 72 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 150 of file IShowerTool.h.

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

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

int ShowerRecoTools::Shower3DCylinderTrackHitFinder::CalculateElement ( const art::Ptr< recob::PFParticle > &  pfparticle, art::Event &  Event, reco::shower::ShowerElementHolder &  ShowerEleHolder  )

overridevirtual

Implements ShowerRecoTools::IShowerTool.

Definition at line 66 of file Shower3DCylinderTrackHitFinder_tool.cc.

References reco::shower::ShowerElementHolder::CheckElement(), FindTrackSpacePoints(), fInitialTrackHitsOutputLabel, fInitialTrackSpacePointsOutputLabel, fPFParticleLabel, fShowerDirectionInputLabel, fShowerStartPositionInputLabel, fVerbose, reco::shower::ShowerElementHolder::GetElement(), reco::shower::ShowerElementHolder::GetFindManyP(), ShowerRecoTools::IShowerTool::GetLArPandoraShowerAlg(), art::ProductRetriever::getValidHandle(), art::Ptr< T >::key(), shower::LArPandoraShowerAlg::OrderShowerSpacePoints(), and reco::shower::ShowerElementHolder::SetElement().

  {

    //This is all based on the shower vertex being known. If it is not lets not do the track
    if (!ShowerEleHolder.CheckElement(fShowerStartPositionInputLabel)) {
      if (fVerbose)
        mf::LogError("Shower3DCylinderTrackHitFinder")
          << "Start position not set, returning " << std::endl;
      return 1;
    }
    if (!ShowerEleHolder.CheckElement("ShowerDirection")) {
      if (fVerbose)
        mf::LogError("Shower3DCylinderTrackHitFinder")
          << "Direction not set, returning " << std::endl;
      return 1;
    }

    geo::Point_t ShowerStartPosition = {-999, -999, -999};
    ShowerEleHolder.GetElement(fShowerStartPositionInputLabel, ShowerStartPosition);

    geo::Vector_t ShowerDirection = {-999, -999, -999};
    ShowerEleHolder.GetElement(fShowerDirectionInputLabel, ShowerDirection);

    // Get the assocated pfParicle Handle
    auto const pfpHandle = Event.getValidHandle<std::vector<recob::PFParticle>>(fPFParticleLabel);

    // Get the spacepoint - PFParticle assn
    const art::FindManyP<recob::SpacePoint>& fmspp =
      ShowerEleHolder.GetFindManyP<recob::SpacePoint>(pfpHandle, Event, fPFParticleLabel);

    // Get the spacepoints
    auto const spHandle = Event.getValidHandle<std::vector<recob::SpacePoint>>(fPFParticleLabel);

    // Get the hits associated with the space points
    const art::FindManyP<recob::Hit>& fmhsp =
      ShowerEleHolder.GetFindManyP<recob::Hit>(spHandle, Event, fPFParticleLabel);

    // Get the SpacePoints
    std::vector<art::Ptr<recob::SpacePoint>> spacePoints = fmspp.at(pfparticle.key());

    //We cannot progress with no spacepoints.
    if (spacePoints.empty()) {
      if (fVerbose)
        mf::LogError("Shower3DCylinderTrackHitFinder")
          << "No space points, returning " << std::endl;
      return 1;
    }

    // Order the spacepoints
    IShowerTool::GetLArPandoraShowerAlg().OrderShowerSpacePoints(
      spacePoints, ShowerStartPosition, ShowerDirection);

    // Get only the space points from the track
    auto trackSpacePoints = FindTrackSpacePoints(spacePoints, ShowerStartPosition, ShowerDirection);

    // Get the hits associated to the space points and seperate them by planes
    std::vector<art::Ptr<recob::Hit>> trackHits;
    for (auto const& spacePoint : trackSpacePoints) {
      const art::Ptr<recob::Hit> hit = fmhsp.at(spacePoint.key()).front();
      // const art::Ptr<recob::Hit> hit = fohsp.at(spacePoint.key());
      trackHits.push_back(hit);
    }

    ShowerEleHolder.SetElement(trackHits, fInitialTrackHitsOutputLabel);
    ShowerEleHolder.SetElement(trackSpacePoints, fInitialTrackSpacePointsOutputLabel);

    return 0;
  }

std::vector< art::Ptr< recob::SpacePoint > > ShowerRecoTools::Shower3DCylinderTrackHitFinder::FindTrackSpacePoints ( std::vector< art::Ptr< recob::SpacePoint >> &  spacePoints, geo::Point_t const &  showerStartPosition, geo::Vector_t const &  showerDirection  ) const

private

Definition at line 138 of file Shower3DCylinderTrackHitFinder_tool.cc.

References util::abs(), DEFINE_ART_CLASS_TOOL, fForwardHitsOnly, fMaxPerpendicularDist, fMaxProjectionDist, ShowerRecoTools::IShowerTool::GetLArPandoraShowerAlg(), proj, shower::LArPandoraShowerAlg::SpacePointPerpendicular(), and shower::LArPandoraShowerAlg::SpacePointProjection().

Referenced by CalculateElement().

  {

    // Make a vector to hold the output space points
    std::vector<art::Ptr<recob::SpacePoint>> trackSpacePoints;

    for (const auto& spacePoint : spacePoints) {
      // Calculate the projection along direction and perpendicular distance
      // from "axis" of shower TODO: change alg to return a pair for efficiency
      double proj = IShowerTool::GetLArPandoraShowerAlg().SpacePointProjection(
        spacePoint, showerStartPosition, showerDirection);
      double perp = IShowerTool::GetLArPandoraShowerAlg().SpacePointPerpendicular(
        spacePoint, showerStartPosition, showerDirection, proj);

      if (fForwardHitsOnly && proj < 0) continue;

      if (std::abs(proj) < fMaxProjectionDist && std::abs(perp) < fMaxPerpendicularDist)
        trackSpacePoints.push_back(spacePoint);
    }
    return trackSpacePoints;
  }

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

inlineprotectedinherited

Definition at line 80 of file IShowerTool.h.

Referenced by ShowerRecoTools::ShowerLengthPercentile::CalculateElement(), CalculateElement(), ShowerRecoTools::ShowerPCAPropergationStartPosition::CalculateElement(), ShowerRecoTools::Shower2DLinearRegressionTrackHitFinder::CalculateElement(), ShowerRecoTools::ShowerPFPVertexStartPosition::CalculateElement(), ShowerRecoTools::ShowerUnidirectiondEdx::CalculateElement(), ShowerRecoTools::ShowerDirectionCheater::CalculateElement(), ShowerRecoTools::ShowerPCADirection::CalculateElement(), ShowerRecoTools::ShowerIncrementalTrackHitFinder::CalculateElement(), ShowerRecoTools::ShowerTrajPointdEdx::CalculateElement(), ShowerRecoTools::ShowerPCADirection::CalculateShowerPCA(), ShowerRecoTools::Shower2DLinearRegressionTrackHitFinder::FindInitialTrackHits(), 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 100 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 156 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 66 of file IShowerTool.h.

    {
      UniquePtrs = &uniqueproducerPtrs;
    }

virtual void ShowerRecoTools::IShowerTool::InitialiseProducers ( )

inlinevirtualinherited

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

Definition at line 60 of file IShowerTool.h.

{}

template<class T >

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

inlineprotectedinherited

Definition at line 135 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 160 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 158 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 44 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 63 of file IShowerTool.h.

{ collectorPtr = collector; }

Member Data Documentation

bool ShowerRecoTools::Shower3DCylinderTrackHitFinder::fForwardHitsOnly

private

Definition at line 40 of file Shower3DCylinderTrackHitFinder_tool.cc.

Referenced by FindTrackSpacePoints().

std::string ShowerRecoTools::Shower3DCylinderTrackHitFinder::fInitialTrackHitsOutputLabel

private

Definition at line 47 of file Shower3DCylinderTrackHitFinder_tool.cc.

Referenced by CalculateElement().

std::string ShowerRecoTools::Shower3DCylinderTrackHitFinder::fInitialTrackSpacePointsOutputLabel

private

Definition at line 48 of file Shower3DCylinderTrackHitFinder_tool.cc.

Referenced by CalculateElement().

float ShowerRecoTools::Shower3DCylinderTrackHitFinder::fMaxPerpendicularDist

private

Definition at line 39 of file Shower3DCylinderTrackHitFinder_tool.cc.

Referenced by FindTrackSpacePoints().

float ShowerRecoTools::Shower3DCylinderTrackHitFinder::fMaxProjectionDist

private

Definition at line 38 of file Shower3DCylinderTrackHitFinder_tool.cc.

Referenced by FindTrackSpacePoints().

art::InputTag ShowerRecoTools::Shower3DCylinderTrackHitFinder::fPFParticleLabel

private

Definition at line 43 of file Shower3DCylinderTrackHitFinder_tool.cc.

Referenced by CalculateElement().

std::string ShowerRecoTools::Shower3DCylinderTrackHitFinder::fShowerDirectionInputLabel

private

Definition at line 49 of file Shower3DCylinderTrackHitFinder_tool.cc.

Referenced by CalculateElement().

std::string ShowerRecoTools::Shower3DCylinderTrackHitFinder::fShowerStartPositionInputLabel

private

Definition at line 46 of file Shower3DCylinderTrackHitFinder_tool.cc.

Referenced by CalculateElement().

int ShowerRecoTools::Shower3DCylinderTrackHitFinder::fVerbose

private

Definition at line 44 of file Shower3DCylinderTrackHitFinder_tool.cc.

Referenced by CalculateElement().

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

• larpandora/v10_00_14/source/larpandora/LArPandoraEventBuilding/LArPandoraShower/Tools/Shower3DCylinderTrackHitFinder_tool.cc