ShowerRecoTools::ShowerTrackHitDirection Class Reference

Inheritance diagram for ShowerRecoTools::ShowerTrackHitDirection:

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

Private Member Functions
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
int	fVerbose
bool	fUsePandoraVertex
art::InputTag	fHitModuleLabel
art::InputTag	fPFParticleLabel
std::string	fInitialTrackHitsInputLabel
std::string	fShowerStartPositionInputLabel
std::string	fInitialTrackInputLabel
std::string	fShowerDirectionOutputLabel

Detailed Description

Definition at line 21 of file ShowerTrackHitDirection_tool.cc.

Constructor & Destructor Documentation

ShowerRecoTools::ShowerTrackHitDirection::ShowerTrackHitDirection

(

const fhicl::ParameterSet &

pset

)

Definition at line 45 of file ShowerTrackHitDirection_tool.cc.

    : IShowerTool(pset.get<fhicl::ParameterSet>("BaseTools"))
    , fVerbose(pset.get<int>("Verbose"))
    , fUsePandoraVertex(pset.get<bool>("UsePandoraVertex"))
    , fHitModuleLabel(pset.get<art::InputTag>("HitModuleLabel"))
    , fPFParticleLabel(pset.get<art::InputTag>("PFParticleLabel"))
    , fInitialTrackHitsInputLabel(pset.get<std::string>("InitialTrackHitsInputLabel"))
    , fShowerStartPositionInputLabel(pset.get<std::string>("ShowerStartPositionInputLabel"))
    , fInitialTrackInputLabel(pset.get<std::string>("InitialTrackInputLabel"))
    , fShowerDirectionOutputLabel(pset.get<std::string>("ShowerDirectionOutputLabel"))
  {}

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

overridevirtual

Implements ShowerRecoTools::IShowerTool.

Definition at line 57 of file ShowerTrackHitDirection_tool.cc.

References util::abs(), reco::shower::ShowerElementHolder::CheckElement(), DEFINE_ART_CLASS_TOOL, fHitModuleLabel, fInitialTrackHitsInputLabel, fInitialTrackInputLabel, fPFParticleLabel, fShowerDirectionOutputLabel, fShowerStartPositionInputLabel, fUsePandoraVertex, fVerbose, reco::shower::ShowerElementHolder::GetElement(), reco::shower::ShowerElementHolder::GetFindManyP(), art::ProductRetriever::getValidHandle(), reco::shower::ShowerElementHolder::SetElement(), recob::Track::Start(), X, Y, and Z.

  {

    //Check the Track Hits has been defined
    if (!ShowerEleHolder.CheckElement(fInitialTrackHitsInputLabel)) {
      if (fVerbose)
        mf::LogError("ShowerTrackHitDirection") << "Initial track hits not set" << std::endl;
      return 0;
    }

    //Check the start position is set.
    if (fUsePandoraVertex && !ShowerEleHolder.CheckElement(fShowerStartPositionInputLabel)) {
      if (fVerbose)
        mf::LogError("ShowerTrackHitDirection")
          << "Start position not set, returning " << std::endl;
      return 0;
    }

    //Get the start poistion
    geo::Point_t StartPosition = {-999, -999, -99};
    if (fUsePandoraVertex) {
      ShowerEleHolder.GetElement(fShowerStartPositionInputLabel, StartPosition);
    }
    else {
      //Check the Tracks has been defined
      if (!ShowerEleHolder.CheckElement(fInitialTrackInputLabel)) {
        if (fVerbose)
          mf::LogError("ShowerTrackHitDirection") << "Initial track not set" << std::endl;
        return 0;
      }
      recob::Track InitialTrack;
      ShowerEleHolder.GetElement(fInitialTrackInputLabel, InitialTrack);
      geo::Point_t Start_point = InitialTrack.Start();
      StartPosition = {Start_point.X(), Start_point.Y(), Start_point.Z()};
    }

    //Get the spacepoints associated to hits
    auto const hitHandle = Event.getValidHandle<std::vector<recob::Hit>>(fHitModuleLabel);

    //Get the spacepoint handle. We need to do this in 3D.
    const art::FindManyP<recob::SpacePoint>& fmsp =
      ShowerEleHolder.GetFindManyP<recob::SpacePoint>(hitHandle, Event, fPFParticleLabel);

    //Get the initial track hits.
    std::vector<art::Ptr<recob::Hit>> InitialTrackHits;
    ShowerEleHolder.GetElement(fInitialTrackHitsInputLabel, InitialTrackHits);

    //Calculate the mean direction and the the standard deviation
    float sumX = 0, sumX2 = 0;
    float sumY = 0, sumY2 = 0;
    float sumZ = 0, sumZ2 = 0;

    //Get the spacepoints associated to the track hit
    std::vector<art::Ptr<recob::SpacePoint>> intitaltrack_sp;
    for (auto const hit : InitialTrackHits) {
      std::vector<art::Ptr<recob::SpacePoint>> sps = fmsp.at(hit.key());
      for (auto const sp : sps) {
        intitaltrack_sp.push_back(sp);

        //Get the direction relative to the start positon
        auto const pos = sp->position() - StartPosition;
        if (pos.R() == 0) { continue; }

        sumX = pos.X();
        sumX2 += pos.X() * pos.X();
        sumY = pos.Y();
        sumY2 += pos.Y() * pos.Y();
        sumZ = pos.Z();
        sumZ2 += pos.Z() * pos.Z();
      }
    }

    float NumSps = intitaltrack_sp.size();
    auto const Mean = geo::Vector_t{sumX / NumSps, sumY / NumSps, sumZ / NumSps}.Unit();

    float RMSX = 999;
    float RMSY = 999;
    float RMSZ = 999;
    if (sumX2 / NumSps - ((sumX / NumSps) * ((sumX / NumSps))) > 0) {
      RMSX = std::sqrt(sumX2 / NumSps - ((sumX / NumSps) * ((sumX / NumSps))));
    }
    if (sumY2 / NumSps - ((sumY / NumSps) * ((sumY / NumSps))) > 0) {
      RMSY = std::sqrt(sumY2 / NumSps - ((sumY / NumSps) * ((sumY / NumSps))));
    }
    if (sumZ2 / NumSps - ((sumZ / NumSps) * ((sumZ / NumSps))) > 0) {
      RMSZ = std::sqrt(sumZ2 / NumSps - ((sumZ / NumSps) * ((sumZ / NumSps))));
    }

    //Loop over the spacepoints and remove ones the relative direction is not within one sigma.
    geo::Vector_t Direction_Mean{0, 0, 0};
    int N = 0;
    for (auto const sp : intitaltrack_sp) {
      auto const Direction = sp->position() - StartPosition;
      if ((std::abs((Direction - Mean).X()) < 1 * RMSX) &&
          (std::abs((Direction - Mean).Y()) < 1 * RMSY) &&
          (std::abs((Direction - Mean).Z()) < 1 * RMSZ)) {
        if (Direction.R() == 0) { continue; }
        ++N;
        Direction_Mean += Direction;
      }
    }

    if (N > 0) {
      //Take the mean value
      Direction_Mean = Direction_Mean.Unit();
      ShowerEleHolder.SetElement(Direction_Mean, fShowerDirectionOutputLabel);
    }
    else {
      if (fVerbose)
        mf::LogError("ShowerTrackHitDirection")
          << "None of the points are within 1 sigma" << std::endl;
      return 1;
    }
    return 0;
  }

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

inlineprotectedinherited

Definition at line 80 of file IShowerTool.h.

Referenced by ShowerRecoTools::ShowerLengthPercentile::CalculateElement(), ShowerRecoTools::Shower3DCylinderTrackHitFinder::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(), 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 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

art::InputTag ShowerRecoTools::ShowerTrackHitDirection::fHitModuleLabel

private

Definition at line 36 of file ShowerTrackHitDirection_tool.cc.

Referenced by CalculateElement().

std::string ShowerRecoTools::ShowerTrackHitDirection::fInitialTrackHitsInputLabel

private

Definition at line 39 of file ShowerTrackHitDirection_tool.cc.

Referenced by CalculateElement().

std::string ShowerRecoTools::ShowerTrackHitDirection::fInitialTrackInputLabel

private

Definition at line 41 of file ShowerTrackHitDirection_tool.cc.

Referenced by CalculateElement().

art::InputTag ShowerRecoTools::ShowerTrackHitDirection::fPFParticleLabel

private

Definition at line 37 of file ShowerTrackHitDirection_tool.cc.

Referenced by CalculateElement().

std::string ShowerRecoTools::ShowerTrackHitDirection::fShowerDirectionOutputLabel

private

Definition at line 42 of file ShowerTrackHitDirection_tool.cc.

Referenced by CalculateElement().

std::string ShowerRecoTools::ShowerTrackHitDirection::fShowerStartPositionInputLabel

private

Definition at line 40 of file ShowerTrackHitDirection_tool.cc.

Referenced by CalculateElement().

bool ShowerRecoTools::ShowerTrackHitDirection::fUsePandoraVertex

private

Definition at line 34 of file ShowerTrackHitDirection_tool.cc.

Referenced by CalculateElement().

int ShowerRecoTools::ShowerTrackHitDirection::fVerbose

private

Definition at line 33 of file ShowerTrackHitDirection_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/ShowerTrackHitDirection_tool.cc