TrackingRegion Class Reference

#include <TrackingRegion.h>

Inheritance diagram for TrackingRegion:

Public Types
typedef SeedingLayerSetsHits::ConstRecHitPointer	Hit
typedef SeedingLayerSetsHits::Hits	Hits
typedef PixelRecoRange< float >	Range

Public Member Functions
virtual std::unique_ptr< HitRZCompatibility >	checkRZ (const DetLayer *layer, const Hit &outerHit, const DetLayer *outerlayer=nullptr, float lr=0, float gz=0, float dr=0, float dz=0) const =0
virtual void	checkTracks (reco::TrackCollection const &tracks, std::vector< bool > &mask) const =0
std::vector< bool >	checkTracks (reco::TrackCollection const &tracks) const
	return a boolean mask over the TrackCollection reflecting the compatibility of each track with the region constraints More...
virtual std::unique_ptr< TrackingRegion >	clone () const =0
GlobalVector const &	direction () const
	the direction around which region is constructed More...
virtual Hits	hits (const SeedingLayerSetsHits::SeedingLayer &layer) const =0
	get hits from layer compatible with region constraints More...
Range	invPtRange () const
	inverse pt range More...
virtual std::string	name () const
GlobalPoint const &	origin () const
float	originRBound () const
	bounds the particle vertex in the transverse plane More...
float	originZBound () const
	bounds the particle vertex in the longitudinal plane More...
float	phiDirection () const
virtual std::string	print () const
float	ptMin () const
	minimal pt of interest More...
std::unique_ptr< TrackingRegion >	restrictedRegion (const GlobalPoint &originPos, const float &originRBound, const float &originZBound) const
	clone region with new vertex position More...
	TrackingRegion ()
	TrackingRegion (const GlobalVector &direction, const GlobalPoint &originPos, const Range &invPtRange, const float &originRBound, const float &originZBound)
GlobalVector const &	unitDirection () const
virtual	~TrackingRegion ()

Private Attributes
GlobalVector	theDirection
Range	theInvPtRange
float	thePhi
float	thePtMin
GlobalVector	theUnitDirection
GlobalPoint	theVertexPos
float	theVertexRBound
float	theVertexZBound

Detailed Description

kinematic data common to some concreate implementations of TrackingRegion.

Definition at line 40 of file TrackingRegion.h.

Member Typedef Documentation

Hit

typedef SeedingLayerSetsHits::ConstRecHitPointer TrackingRegion::Hit

Definition at line 45 of file TrackingRegion.h.

Hits

typedef SeedingLayerSetsHits::Hits TrackingRegion::Hits

Definition at line 46 of file TrackingRegion.h.

Range

typedef PixelRecoRange<float> TrackingRegion::Range

Definition at line 44 of file TrackingRegion.h.

Constructor & Destructor Documentation

~TrackingRegion()

virtual TrackingRegion::~TrackingRegion ( )

inlinevirtual

Definition at line 43 of file TrackingRegion.h.

{}

TrackingRegion() [1/2]

TrackingRegion::TrackingRegion ( )

inline

Definition at line 49 of file TrackingRegion.h.

{}

TrackingRegion() [2/2]

TrackingRegion::TrackingRegion ( const GlobalVector &  direction, const GlobalPoint &  originPos, const Range &  invPtRange, const float &  originRBound, const float &  originZBound  )

inline

Definition at line 51 of file TrackingRegion.h.

      : theDirection(direction),
        theUnitDirection(direction.unit()),
        theVertexPos(originPos),
        theInvPtRange(invPtRange),
        thePhi(direction.barePhi()),
        thePtMin(1.f / std::max(std::abs(invPtRange.max()), std::abs(invPtRange.min()))),
        theVertexRBound(originRBound),
        theVertexZBound(originZBound) {}

Member Function Documentation

checkRZ()

virtual std::unique_ptr<HitRZCompatibility> TrackingRegion::checkRZ ( const DetLayer *  layer, const Hit &  outerHit, const DetLayer *  outerlayer = nullptr, float  lr = 0, float  gz = 0, float  dr = 0, float  dz = 0  ) const

pure virtual

utility to check eta/theta hit compatibility with region constraints and outer hit constraint

Implemented in RectangularEtaPhiTrackingRegion, CosmicTrackingRegion, and GlobalTrackingRegion.

checkTracks() [1/2]

virtual void TrackingRegion::checkTracks ( reco::TrackCollection const &  tracks, std::vector< bool > &  mask  ) const

pure virtual

Set the elements of the mask corresponding to the tracks that are compatable with the region. Does not reset the elements corresponding to the tracks that are not compatible.

Implemented in RectangularEtaPhiTrackingRegion, CosmicTrackingRegion, and GlobalTrackingRegion.

Referenced by checkTracks().

checkTracks() [2/2]

std::vector<bool> TrackingRegion::checkTracks ( reco::TrackCollection const &  tracks ) const

inline

return a boolean mask over the TrackCollection reflecting the compatibility of each track with the region constraints

Definition at line 107 of file TrackingRegion.h.

References checkTracks(), and tracks.

                                                                       {
    std::vector<bool> region_mask(tracks.size(), false);
    checkTracks(tracks, region_mask);
    return region_mask;
  }

clone()

virtual std::unique_ptr<TrackingRegion> TrackingRegion::clone ( ) const

pure virtual

Implemented in RectangularEtaPhiTrackingRegion, CosmicTrackingRegion, and GlobalTrackingRegion.

Referenced by restrictedRegion().

direction()

GlobalVector const& TrackingRegion::direction ( ) const

inline

the direction around which region is constructed

Definition at line 66 of file TrackingRegion.h.

References theDirection.

Referenced by GlobalTrajectoryBuilderBase::chooseRegionalTrackerTracks(), CosmicSeedCreator::makeSeed(), and SeedFromConsecutiveHitsCreator::makeSeed().

{ return theDirection; }

hits()

virtual Hits TrackingRegion::hits ( const SeedingLayerSetsHits::SeedingLayer &  layer ) const

pure virtual

get hits from layer compatible with region constraints

Implemented in RectangularEtaPhiTrackingRegion, CosmicTrackingRegion, and GlobalTrackingRegion.

invPtRange()

Range TrackingRegion::invPtRange ( ) const

inline

inverse pt range

Definition at line 87 of file TrackingRegion.h.

References theInvPtRange.

{ return theInvPtRange; }

name()

virtual std::string TrackingRegion::name ( void  ) const

inlinevirtual

Reimplemented in RectangularEtaPhiTrackingRegion, CosmicTrackingRegion, and GlobalTrackingRegion.

Definition at line 125 of file TrackingRegion.h.

Referenced by config.CFG::__str__(), validation.Sample::digest(), and print().

{ return "TrackingRegion"; }

origin()

GlobalPoint const& TrackingRegion::origin ( ) const

inline

The origin (centre,vertex) of the region.
The origin with bounds is ment to constraint point of the
closest approach of the track to the beam line

Definition at line 75 of file TrackingRegion.h.

References theVertexPos.

Referenced by SeedFromConsecutiveHitsStraightLineCreator::initialKinematic(), SeedFromConsecutiveHitsTripletOnlyCreator::initialKinematic(), SeedFromConsecutiveHitsCreator::initialKinematic(), SeedFromConsecutiveHitsCreator::makeSeed(), and SeedFinderSelector::pass().

{ return theVertexPos; }

originRBound()

float TrackingRegion::originRBound ( ) const

inline

bounds the particle vertex in the transverse plane

Definition at line 78 of file TrackingRegion.h.

References theVertexRBound.

Referenced by SeedFromConsecutiveHitsCreator::initialError(), SeedFromConsecutiveHitsCreator::makeSeed(), and restrictedRegion().

{ return theVertexRBound; }

originZBound()

float TrackingRegion::originZBound ( ) const

inline

bounds the particle vertex in the longitudinal plane

Definition at line 81 of file TrackingRegion.h.

References theVertexZBound.

Referenced by SeedFromConsecutiveHitsCreator::initialError(), SeedFromConsecutiveHitsCreator::makeSeed(), and restrictedRegion().

{ return theVertexZBound; }

phiDirection()

float TrackingRegion::phiDirection ( ) const

inline

Definition at line 69 of file TrackingRegion.h.

References thePhi.

{ return thePhi; }

print()

virtual std::string TrackingRegion::print ( void  ) const

inlinevirtual

Reimplemented in RectangularEtaPhiTrackingRegion, and GlobalTrackingRegion.

Definition at line 126 of file TrackingRegion.h.

References PixelRecoRange< T >::max(), name(), str, theDirection, theInvPtRange, theVertexPos, theVertexRBound, and theVertexZBound.

Referenced by GlobalTrackingRegion::print(), and RectangularEtaPhiTrackingRegion::print().

                                  {
    std::ostringstream str;
    str << name() << " dir:" << theDirection << " vtx:" << theVertexPos << " dr:" << theVertexRBound
        << " dz:" << theVertexZBound << " pt:" << 1. / theInvPtRange.max();
    return str.str();
  }

ptMin()

float TrackingRegion::ptMin ( ) const

inline

minimal pt of interest

Definition at line 84 of file TrackingRegion.h.

References thePtMin.

Referenced by SeedFromConsecutiveHitsCreator::initialError(), SeedFromConsecutiveHitsCreator::makeSeed(), SimpleCosmicBONSeeder::seeds(), and SimpleCosmicBONSeeder::triplets().

{ return thePtMin; }

restrictedRegion()

std::unique_ptr<TrackingRegion> TrackingRegion::restrictedRegion ( const GlobalPoint &  originPos, const float &  originRBound, const float &  originZBound  ) const

inline

clone region with new vertex position

Definition at line 113 of file TrackingRegion.h.

References clone(), originRBound(), and originZBound().

                                                                                    {
    auto restr = clone();
    restr->theVertexPos = originPos;
    restr->theVertexRBound = originRBound;
    restr->theVertexZBound = originZBound;
    return restr;
  }

unitDirection()

GlobalVector const& TrackingRegion::unitDirection ( ) const

inline

Definition at line 67 of file TrackingRegion.h.

References theUnitDirection.

{ return theUnitDirection; }

Member Data Documentation

theDirection

GlobalVector TrackingRegion::theDirection

private

Definition at line 136 of file TrackingRegion.h.

Referenced by direction(), and print().

theInvPtRange

Range TrackingRegion::theInvPtRange

private

Definition at line 139 of file TrackingRegion.h.

Referenced by invPtRange(), and print().

thePhi

float TrackingRegion::thePhi

private

Definition at line 140 of file TrackingRegion.h.

Referenced by phiDirection().

thePtMin

float TrackingRegion::thePtMin

private

Definition at line 141 of file TrackingRegion.h.

Referenced by ptMin().

theUnitDirection

GlobalVector TrackingRegion::theUnitDirection

private

Definition at line 137 of file TrackingRegion.h.

Referenced by unitDirection().

theVertexPos

GlobalPoint TrackingRegion::theVertexPos

private

Definition at line 138 of file TrackingRegion.h.

Referenced by origin(), and print().

theVertexRBound

float TrackingRegion::theVertexRBound

private

Definition at line 142 of file TrackingRegion.h.

Referenced by originRBound(), and print().

theVertexZBound

float TrackingRegion::theVertexZBound

private

Definition at line 143 of file TrackingRegion.h.

Referenced by originZBound(), and print().