TrackingRegion Class Reference

#include <TrackingRegion.h>

Inheritance diagram for TrackingRegion:

Public Types
using	ctfHits = ctfseeding::SeedingLayer::Hits
typedef SeedingLayerSetsHits::ConstRecHitPointer	Hit
typedef SeedingLayerSetsHits::Hits	Hits
typedef PixelRecoRange< float >	Range

Public Member Functions
virtual HitRZCompatibility *	checkRZ (const DetLayer *layer, const Hit &outerHit, const edm::EventSetup &iSetup, const DetLayer *outerlayer=0, float lr=0, float gz=0, float dr=0, float dz=0) const =0
virtual TrackingRegion *	clone () const =0
GlobalVector const &	direction () const
	the direction around which region is constructed More...
virtual Hits	hits (const edm::Event &ev, const edm::EventSetup &es, 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...
TrackingRegion *	restrictedRegion (const GlobalPoint &originPos, const float &originRBound, const float &originZBound) const
	clone region with new vertex position More...
	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

using TrackingRegion::ctfHits = ctfseeding::SeedingLayer::Hits

Definition at line 48 of file TrackingRegion.h.

typedef SeedingLayerSetsHits::ConstRecHitPointer TrackingRegion::Hit

Definition at line 46 of file TrackingRegion.h.

typedef SeedingLayerSetsHits::Hits TrackingRegion::Hits

Definition at line 47 of file TrackingRegion.h.

typedef PixelRecoRange<float> TrackingRegion::Range

Definition at line 45 of file TrackingRegion.h.

Constructor & Destructor Documentation

virtual TrackingRegion::~TrackingRegion ( )

inlinevirtual

Definition at line 44 of file TrackingRegion.h.

{}

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

inline

Definition at line 52 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

virtual HitRZCompatibility* TrackingRegion::checkRZ ( const DetLayer *  layer, const Hit &  outerHit, const edm::EventSetup &  iSetup, const DetLayer *  outerlayer = 0, 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.

virtual TrackingRegion* TrackingRegion::clone ( ) const

pure virtual

Implemented in RectangularEtaPhiTrackingRegion, CosmicTrackingRegion, and GlobalTrackingRegion.

Referenced by restrictedRegion().

GlobalVector const& TrackingRegion::direction ( ) const

inline

the direction around which region is constructed

Definition at line 65 of file TrackingRegion.h.

References theDirection.

Referenced by FastTSGFromIOHit::clean(), CosmicSeedCreator::makeSeed(), and TSGSmart::run().

{ return theDirection; } 

virtual Hits TrackingRegion::hits ( const edm::Event &  ev, const edm::EventSetup &  es, const SeedingLayerSetsHits::SeedingLayer &  layer  ) const

pure virtual

get hits from layer compatible with region constraints

Implemented in RectangularEtaPhiTrackingRegion, CosmicTrackingRegion, and GlobalTrackingRegion.

Referenced by LayerHitMapCache::operator()(), BeamHaloPairGenerator::run(), and GenericPairGenerator::run().

Range TrackingRegion::invPtRange ( ) const

inline

inverse pt range

Definition at line 86 of file TrackingRegion.h.

References theInvPtRange.

{ return theInvPtRange; }

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

inlinevirtual

Reimplemented in RectangularEtaPhiTrackingRegion, CosmicTrackingRegion, and GlobalTrackingRegion.

Definition at line 116 of file TrackingRegion.h.

Referenced by print().

{ return "TrackingRegion"; }

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 74 of file TrackingRegion.h.

References theVertexPos.

Referenced by SeedFromConsecutiveHitsTripletOnlyCreator::initialKinematic(), SeedFromConsecutiveHitsStraightLineCreator::initialKinematic(), LayerHitMapCache::operator()(), and PixelFitterByConformalMappingAndLine::run().

{ return theVertexPos; }

float TrackingRegion::originRBound ( ) const

inline

bounds the particle vertex in the transverse plane

Definition at line 77 of file TrackingRegion.h.

References theVertexRBound.

Referenced by restrictedRegion().

{ return theVertexRBound; }

float TrackingRegion::originZBound ( ) const

inline

bounds the particle vertex in the longitudinal plane

Definition at line 80 of file TrackingRegion.h.

References theVertexZBound.

Referenced by restrictedRegion().

{ return theVertexZBound; }

float TrackingRegion::phiDirection ( ) const

inline

Definition at line 68 of file TrackingRegion.h.

References thePhi.

{ return thePhi;}

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

inlinevirtual

Reimplemented in RectangularEtaPhiTrackingRegion, and GlobalTrackingRegion.

Definition at line 117 of file TrackingRegion.h.

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

Referenced by GlobalTrackingRegion::print().

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

float TrackingRegion::ptMin ( ) const

inline

minimal pt of interest

Definition at line 83 of file TrackingRegion.h.

References thePtMin.

Referenced by FastTSGFromIOHit::clean().

{ return thePtMin;}

TrackingRegion* TrackingRegion::restrictedRegion ( const GlobalPoint &  originPos, const float &  originRBound, const float &  originZBound  ) const

inline

clone region with new vertex position

Definition at line 105 of file TrackingRegion.h.

References clone(), originRBound(), originZBound(), theVertexPos, theVertexRBound, and theVertexZBound.

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

GlobalVector const& TrackingRegion::unitDirection ( ) const

inline

Definition at line 66 of file TrackingRegion.h.

References theUnitDirection.

{ return theUnitDirection; }

Member Data Documentation

GlobalVector TrackingRegion::theDirection

private

Definition at line 128 of file TrackingRegion.h.

Referenced by direction(), and print().

Range TrackingRegion::theInvPtRange

private

Definition at line 131 of file TrackingRegion.h.

Referenced by invPtRange(), and print().

float TrackingRegion::thePhi

private

Definition at line 132 of file TrackingRegion.h.

Referenced by phiDirection().

float TrackingRegion::thePtMin

private

Definition at line 133 of file TrackingRegion.h.

Referenced by ptMin().

GlobalVector TrackingRegion::theUnitDirection

private

Definition at line 129 of file TrackingRegion.h.

Referenced by unitDirection().

GlobalPoint TrackingRegion::theVertexPos

private

Definition at line 130 of file TrackingRegion.h.

Referenced by origin(), print(), and restrictedRegion().

float TrackingRegion::theVertexRBound

private

Definition at line 134 of file TrackingRegion.h.

Referenced by originRBound(), print(), and restrictedRegion().

float TrackingRegion::theVertexZBound

private

Definition at line 135 of file TrackingRegion.h.

Referenced by originZBound(), print(), and restrictedRegion().