Inheritance diagram for ShowerRecoTools::ShowerTrackTrajPointDirection:

Public Member Functions
	ShowerTrackTrajPointDirection (const fhicl::ParameterSet &pset)

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

Private Attributes
int	fVerbose

bool	fUsePandoraVertex

bool	fUsePositonInfo

int	fTrajPoint

std::string	fInitialTrackInputLabel

std::string	fShowerStartPositionInputLabel

std::string	fShowerDirectionOutputLabel

Additional Inherited Members
Private Member Functions inherited from ShowerRecoTools::IShowerTool
	IShowerTool (const fhicl::ParameterSet &pset)

virtual	~IShowerTool () noexcept=default

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)

Detailed Description

Definition at line 17 of file ShowerTrackTrajPointDirection_tool.cc.

Constructor & Destructor Documentation

ShowerRecoTools::ShowerTrackTrajPointDirection::ShowerTrackTrajPointDirection ( const fhicl::ParameterSet & pset )

Definition at line 43 of file ShowerTrackTrajPointDirection_tool.cc.

     : IShowerTool(pset.get<fhicl::ParameterSet>("BaseTools"))
     , fVerbose(pset.get<int>("Verbose"))
     , fUsePandoraVertex(pset.get<bool>("UsePandoraVertex"))
     , fUsePositonInfo(pset.get<bool>("UsePositonInfo"))
     , fTrajPoint(pset.get<int>("TrajPoint"))
     , fInitialTrackInputLabel(pset.get<std::string>("InitialTrackInputLabel"))
     , fShowerStartPositionInputLabel(pset.get<std::string>("ShowerStartPositionInputLabel"))
     , fShowerDirectionOutputLabel(pset.get<std::string>("ShowerDirectionOutputLabel"))
   {}

Member Function Documentation

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

overridevirtual

Implements ShowerRecoTools::IShowerTool.

Definition at line 55 of file ShowerTrackTrajPointDirection_tool.cc.

   {
 
     //Check the Track has been defined
     if (!ShowerEleHolder.CheckElement(fInitialTrackInputLabel)) {
       if (fVerbose)
         mf::LogError("ShowerTrackTrajPointDirection") << "Initial track not set" << std::endl;
       return 1;
     }
     recob::Track InitialTrack;
     ShowerEleHolder.GetElement(fInitialTrackInputLabel, InitialTrack);
 
     if ((int)InitialTrack.NumberTrajectoryPoints() - 1 < fTrajPoint) {
       if (fVerbose)
         mf::LogError("ShowerTrackTrajPointDirection")
           << "Less that fTrajPoint trajectory points, bailing." << std::endl;
       fTrajPoint = InitialTrack.NumberTrajectoryPoints() - 1;
     }
 
     //ignore bogus info.
     auto flags = InitialTrack.FlagsAtPoint(fTrajPoint);
     if (flags.isSet(recob::TrajectoryPointFlagTraits::NoPoint)) {
       if (fVerbose)
         mf::LogError("ShowerTrackTrajPointDirection")
           << "Bogus trajectory point bailing." << std::endl;
       return 1;
     }
 
     geo::Vector_t Direction_vec;
     //Get the difference between the point and the start position.
     if (fUsePositonInfo) {
       //Get the start position.
       geo::Point_t StartPosition;
       if (fUsePandoraVertex) {
         //Check the Track has been defined
         if (!ShowerEleHolder.CheckElement(fShowerStartPositionInputLabel)) {
           if (fVerbose)
             mf::LogError("ShowerTrackTrajPointDirection")
               << "Shower start position not set" << std::endl;
           return 1;
         }
         TVector3 StartPosition_vec = {-999, -999, -999};
         ShowerEleHolder.GetElement(fShowerStartPositionInputLabel, StartPosition_vec);
         StartPosition.SetCoordinates(
           StartPosition_vec.X(), StartPosition_vec.Y(), StartPosition_vec.Z());
       }
       else {
         StartPosition = InitialTrack.Start();
       }
       //Get the specific trajectory point and look and and the direction from the start position
       geo::Point_t TrajPosition = InitialTrack.LocationAtPoint(fTrajPoint);
       Direction_vec = (TrajPosition - StartPosition).Unit();
     }
     else {
       //Use the direction of the trajection at tat point;
       Direction_vec = InitialTrack.DirectionAtPoint(fTrajPoint);
     }
 
     TVector3 Direction = {Direction_vec.X(), Direction_vec.Y(), Direction_vec.Z()};
     TVector3 DirectionErr = {-999, -999, -999};
     ShowerEleHolder.SetElement(Direction, DirectionErr, fShowerDirectionOutputLabel);
     return 0;
   }