ShowerRecoTools::ShowerPFPVertexStartPosition Class Reference

Inheritance diagram for ShowerRecoTools::ShowerPFPVertexStartPosition:

Public Member Functions
	ShowerPFPVertexStartPosition (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	fShowerStartPositionOutputLabel
std::string	fShowerDirectionInputLabel

Detailed Description

Definition at line 23 of file ShowerPFPVertexStartPosition_tool.cc.

Constructor & Destructor Documentation

ShowerRecoTools::ShowerPFPVertexStartPosition::ShowerPFPVertexStartPosition

(

const fhicl::ParameterSet &

pset

)

Definition at line 41 of file ShowerPFPVertexStartPosition_tool.cc.

    : IShowerTool(pset.get<fhicl::ParameterSet>("BaseTools"))
    , fPFParticleLabel(pset.get<art::InputTag>("PFParticleLabel"))
    , fVerbose(pset.get<int>("Verbose"))
    , fShowerStartPositionOutputLabel(pset.get<std::string>("ShowerStartPositionOutputLabel"))
    , 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 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::ShowerPFPVertexStartPosition::CalculateElement ( const art::Ptr< recob::PFParticle > &  pfparticle, art::Event &  Event, reco::shower::ShowerElementHolder &  ShowerEleHolder  )

overridevirtual

Implements ShowerRecoTools::IShowerTool.

Definition at line 49 of file ShowerPFPVertexStartPosition_tool.cc.

References reco::shower::ShowerElementHolder::CheckElement(), DEFINE_ART_CLASS_TOOL, fPFParticleLabel, fShowerDirectionInputLabel, fShowerStartPositionOutputLabel, fVerbose, reco::shower::ShowerElementHolder::GetElement(), reco::shower::ShowerElementHolder::GetFindManyP(), ShowerRecoTools::IShowerTool::GetLArPandoraShowerAlg(), art::ProductRetriever::getValidHandle(), art::Ptr< T >::key(), shower::LArPandoraShowerAlg::OrderShowerSpacePoints(), recob::Vertex::position(), reco::shower::ShowerElementHolder::SetElement(), and shower::LArPandoraShowerAlg::ShowerCentre().

  {

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

    const art::FindManyP<recob::Vertex>& fmv =
      ShowerEleHolder.GetFindManyP<recob::Vertex>(pfpHandle, Event, fPFParticleLabel);
    // art::FindManyP<recob::Vertex> fmv(pfpHandle, Event, fPFParticleLabel);
    if (!fmv.isValid()) {
      throw cet::exception("ShowerPFPVertexStartPosition")
        << "Vertex and PF particle association is somehow not valid. Stopping";
    }

    std::vector<art::Ptr<recob::Vertex>> vtx_cand;
    try {
      vtx_cand = fmv.at(pfparticle.key());
    }
    catch (...) {
      if (fVerbose)
        mf::LogError("ShowerPFPVertexStartPosition") << "PFP-Vertex assan not set, returning";
      return 1;
    }
    //If there is more than one then fail becuase I don't think that this can be the case
    if (vtx_cand.size() != 1) {
      if (fVerbose)
        mf::LogError("ShowerPFPVertexStartPosition")
          << "Wrong number of vertices: " << vtx_cand.size() << ", returning";
      return 1;
    }

    //If there is only one vertex good news we just say that is the start of the shower.
    if (vtx_cand.size() == 1) {
      art::Ptr<recob::Vertex> StartPositionVertex = vtx_cand[0];
      auto ShowerStartPosition(StartPositionVertex->position());
      geo::Point_t ShowerStartPositionErr = {-999, -999, -999};
      ShowerEleHolder.SetElement(
        ShowerStartPosition, ShowerStartPositionErr, fShowerStartPositionOutputLabel);
      return 0;
    }

    //If we there have none then use the direction to find the neutrino vertex
    if (ShowerEleHolder.CheckElement(fShowerDirectionInputLabel)) {

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

      const art::FindManyP<recob::SpacePoint>& fmspp =
        ShowerEleHolder.GetFindManyP<recob::SpacePoint>(pfpHandle, Event, fPFParticleLabel);

      //Get the spacepoints handle and the hit assoication
      auto const spHandle = Event.getValidHandle<std::vector<recob::SpacePoint>>(fPFParticleLabel);
      const art::FindManyP<recob::Hit>& fmh =
        ShowerEleHolder.GetFindManyP<recob::Hit>(spHandle, Event, fPFParticleLabel);

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

      //Cannot continue if we have no spacepoints
      if (spacePoints_pfp.empty()) { return 0; }

      //Get the Shower Center
      auto const clockData =
        art::ServiceHandle<detinfo::DetectorClocksService const>()->DataFor(Event);
      auto const detProp =
        art::ServiceHandle<detinfo::DetectorPropertiesService const>()->DataFor(Event, clockData);

      auto ShowerCentre = IShowerTool::GetLArPandoraShowerAlg().ShowerCentre(
        clockData, detProp, spacePoints_pfp, fmh);

      //Order the Hits from the shower centre. The most negative will be the start position.
      IShowerTool::GetLArPandoraShowerAlg().OrderShowerSpacePoints(
        spacePoints_pfp, ShowerCentre, ShowerDirection);

      //Set the start position.
      auto ShowerStartPosition = spacePoints_pfp[0]->position();

      geo::Point_t ShowerStartPositionErr = {-999, -999, -999};
      ShowerEleHolder.SetElement(
        ShowerStartPosition, ShowerStartPositionErr, fShowerStartPositionOutputLabel);

      return 0;
    }

    if (fVerbose)
      mf::LogWarning("ShowerPFPVertexStartPosition")
        << "Start Position has not been set yet. If you are not calculating the start position "
           "again then maybe you should stop";
    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(), 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

art::InputTag ShowerRecoTools::ShowerPFPVertexStartPosition::fPFParticleLabel

private

Definition at line 35 of file ShowerPFPVertexStartPosition_tool.cc.

Referenced by CalculateElement().

std::string ShowerRecoTools::ShowerPFPVertexStartPosition::fShowerDirectionInputLabel

private

Definition at line 38 of file ShowerPFPVertexStartPosition_tool.cc.

Referenced by CalculateElement().

std::string ShowerRecoTools::ShowerPFPVertexStartPosition::fShowerStartPositionOutputLabel

private

Definition at line 37 of file ShowerPFPVertexStartPosition_tool.cc.

Referenced by CalculateElement().

int ShowerRecoTools::ShowerPFPVertexStartPosition::fVerbose

private

Definition at line 36 of file ShowerPFPVertexStartPosition_tool.cc.

Referenced by CalculateElement().

---

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

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