trkf::KHitContainer Class Reference

#include "KHitContainer.h"

Inheritance diagram for trkf::KHitContainer:

Public Member Functions
virtual	~KHitContainer ()=default
virtual void	fill (detinfo::DetectorPropertiesData const &clock_data, const art::PtrVector< recob::Hit > &hits, int only_plane)=0
const std::list< KHitGroup > &	getSorted () const
const std::list< KHitGroup > &	getUnsorted () const
const std::list< KHitGroup > &	getUnused () const
std::list< KHitGroup > &	getSorted ()
	Sorted list. More...
std::list< KHitGroup > &	getUnsorted ()
	Unsorted list. More...
std::list< KHitGroup > &	getUnused ()
	Unused list. More...
void	clear ()
	Clear all lists. More...
void	reset ()
	Move all objects to unsorted list (from sorted and unused lists). More...
void	sort (const KTrack &trk, bool addUnsorted, const Propagator &prop, Propagator::PropDirection dir=Propagator::UNKNOWN)
	(Re)sort objects in unsorted and sorted lists. More...
unsigned int	getPreferredPlane () const
	Return the plane with the most KHitGroups in the unsorted list. More...

Private Attributes
std::list< KHitGroup >	fSorted
	Sorted KHitGroup objects. More...
std::list< KHitGroup >	fUnsorted
	Unsorted KHitGroup objects. More...
std::list< KHitGroup >	fUnused
	Unused KHitGroup objects. More...

Detailed Description

Definition at line 61 of file KHitContainer.h.

Constructor & Destructor Documentation

virtual trkf::KHitContainer::~KHitContainer ( )

virtualdefault

Member Function Documentation

void trkf::KHitContainer::clear

(

)

Clear all lists.

Definition at line 20 of file KHitContainer.cxx.

References fSorted, fUnsorted, and fUnused.

  {
    fSorted.clear();
    fUnsorted.clear();
    fUnused.clear();
  }

virtual void trkf::KHitContainer::fill ( detinfo::DetectorPropertiesData const &  clock_data, const art::PtrVector< recob::Hit > &  hits, int  only_plane  )

pure virtual

unsigned int trkf::KHitContainer::getPreferredPlane

(

)

const

Return the plane with the most KHitGroups in the unsorted list.

Definition at line 94 of file KHitContainer.cxx.

References fUnsorted, and trkf::KHitGroup::getPlane().

  {
    // Count hits in each plane.

    std::vector<unsigned int> planehits(3, 0);

    // Loop over KHitGroups in the unsorted list.

    for (std::list<KHitGroup>::const_iterator igr = fUnsorted.begin(); igr != fUnsorted.end();
         ++igr) {

      const KHitGroup& gr = *igr;

      // Get plane of this KHitGroup.

      int plane = gr.getPlane();
      ++planehits.at(plane);
    }

    // Figure out which plane has the most hits.

    unsigned int prefplane = 0;
    for (unsigned int i = 0; i < planehits.size(); ++i) {
      if (planehits[i] >= planehits[prefplane]) prefplane = i;
    }
    return prefplane;
  }

const std::list<KHitGroup>& trkf::KHitContainer::getSorted ( ) const

inline

Definition at line 69 of file KHitContainer.h.

Referenced by trkf::KalmanFilterAlg::buildTrack(), and trkf::KalmanFilterAlg::extendTrack().

{ return fSorted; }

std::list<KHitGroup>& trkf::KHitContainer::getSorted ( )

inline

Sorted list.

Definition at line 75 of file KHitContainer.h.

const std::list<KHitGroup>& trkf::KHitContainer::getUnsorted ( ) const

inline

Definition at line 70 of file KHitContainer.h.

Referenced by trkf::KalmanFilterAlg::buildTrack(), trkf::KalmanFilterAlg::extendTrack(), trkf::KHitContainerWireLine::fill(), and trkf::KHitContainerWireX::fill().

{ return fUnsorted; }

std::list<KHitGroup>& trkf::KHitContainer::getUnsorted ( )

inline

Unsorted list.

Definition at line 76 of file KHitContainer.h.

const std::list<KHitGroup>& trkf::KHitContainer::getUnused ( ) const

inline

Definition at line 71 of file KHitContainer.h.

Referenced by trkf::KalmanFilterAlg::buildTrack(), and trkf::KalmanFilterAlg::extendTrack().

{ return fUnused; }

std::list<KHitGroup>& trkf::KHitContainer::getUnused ( )

inline

Unused list.

Definition at line 77 of file KHitContainer.h.

References clear(), dir, and lar_content::UNKNOWN.

void trkf::KHitContainer::reset

(

)

Move all objects to unsorted list (from sorted and unused lists).

Definition at line 28 of file KHitContainer.cxx.

References fSorted, fUnsorted, and fUnused.

  {
    fUnsorted.splice(fUnsorted.end(), fSorted);
    fUnsorted.splice(fUnsorted.end(), fUnused);
  }

void trkf::KHitContainer::sort	(	const KTrack &	trk,
		bool	addUnsorted,
		const Propagator &	prop,
		Propagator::PropDirection	dir = Propagator::UNKNOWN
	)

(Re)sort objects in unsorted and sorted lists.

(Re)sort objects in unsorted and sorted lists.

Arguments:

trk - Track to be propagated. addUnsorted - If true, include unsorted objects in sort. prop - Propagator. dir - Propagation direction.

Definition at line 43 of file KHitContainer.cxx.

References larg4::dist(), fSorted, fUnsorted, trkf::KHitGroup::getSurface(), trkf::KHitGroup::setPath(), and trkf::Propagator::vec_prop().

Referenced by trkf::KalmanFilterAlg::buildTrack(), and trkf::KalmanFilterAlg::extendTrack().

  {
    // Maybe transfer all objects in unsorted list to the sorted list.

    if (addUnsorted) fSorted.splice(fSorted.end(), fUnsorted);

    // Loop over objects in sorted list.

    for (std::list<KHitGroup>::iterator igr = fSorted.begin(); igr != fSorted.end();) {

      KHitGroup& gr = *igr;

      // Get destination surface.

      const std::shared_ptr<const Surface>& psurf = gr.getSurface();

      // Make a fresh copy of the track and propagate it to
      // the destination surface.

      KTrack trkp = trk;
      std::optional<double> dist = prop.vec_prop(trkp, psurf, dir, false, 0, 0);
      if (!dist) {

        // If propagation failed, reset the path flag for this surface
        // and move the KHitGroup to the unsorted list.  Be careful to
        // keep the list iterator valid.

        gr.setPath(false, 0.);
        std::list<KHitGroup>::iterator it = igr;
        ++igr;
        fUnsorted.splice(fUnsorted.end(), fSorted, it);
      }
      else {

        // Otherwise (if propagation succeeded), set the path distance
        // and advance the iterator to the next KHitGroup.

        gr.setPath(true, *dist);
        ++igr;
      }
    }

    // Finally, sort the sorted list in order of path distance.

    fSorted.sort();
  }

Member Data Documentation

std::list<KHitGroup> trkf::KHitContainer::fSorted

private

Sorted KHitGroup objects.

Definition at line 97 of file KHitContainer.h.

Referenced by clear(), reset(), and sort().

std::list<KHitGroup> trkf::KHitContainer::fUnsorted

private

Unsorted KHitGroup objects.

Definition at line 98 of file KHitContainer.h.

Referenced by clear(), getPreferredPlane(), reset(), and sort().

std::list<KHitGroup> trkf::KHitContainer::fUnused

private

Unused KHitGroup objects.

Definition at line 99 of file KHitContainer.h.

Referenced by clear(), and reset().

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

• lardata/v09_16_03/source/lardata/RecoObjects/KHitContainer.h
• lardata/v09_16_03/source/lardata/RecoObjects/KHitContainer.cxx