RecHitsSortedInPhi Class Reference

#include <RecHitsSortedInPhi.h>

Classes
struct	HitLessPhi
class	HitWithPhi

Public Types
using	DoubleRange = std::array< int, 4 >
typedef BaseTrackerRecHit const *	Hit
typedef std::vector < HitWithPhi >::const_iterator	HitIter
typedef std::pair< HitIter, HitIter >	Range

Public Member Functions
Range	all () const
DoubleRange	doubleRange (float phiMin, float phiMax) const
bool	empty () const
GlobalPoint	gp (int i) const
float	gv (int i) const
std::vector< Hit >	hits (float phiMin, float phiMax) const
void	hits (float phiMin, float phiMax, std::vector< Hit > &result) const
std::vector< Hit >	hits () const
float	phi (int i) const
	RecHitsSortedInPhi (const std::vector< Hit > &hits, GlobalPoint const &origin, DetLayer const *il)
float	rv (int i) const
std::size_t	size () const
Range	unsafeRange (float phiMin, float phiMax) const

Static Public Member Functions
static void	copyResult (const Range &range, std::vector< Hit > &result)

Public Attributes
std::vector< float >	drphi
std::vector< float >	du
std::vector< float >	dv
bool	isBarrel
DetLayer const *	layer
std::vector< float >	lphi
std::vector< HitWithPhi >	theHits
GlobalPoint	theOrigin
std::vector< float >	u
std::vector< float >	v
std::vector< float >	x
std::vector< float >	y
std::vector< float >	z

Detailed Description

A RecHit container sorted in phi. Provides fast access for hits in a given phi window using binary search.

Definition at line 15 of file RecHitsSortedInPhi.h.

Member Typedef Documentation

using RecHitsSortedInPhi::DoubleRange = std::array<int,4>

Definition at line 39 of file RecHitsSortedInPhi.h.

typedef BaseTrackerRecHit const* RecHitsSortedInPhi::Hit

Definition at line 18 of file RecHitsSortedInPhi.h.

typedef std::vector<HitWithPhi>::const_iterator RecHitsSortedInPhi::HitIter

Definition at line 36 of file RecHitsSortedInPhi.h.

typedef std::pair<HitIter,HitIter> RecHitsSortedInPhi::Range

Definition at line 37 of file RecHitsSortedInPhi.h.

Constructor & Destructor Documentation

RecHitsSortedInPhi::RecHitsSortedInPhi	(	const std::vector< Hit > &	hits,
		GlobalPoint const &	origin,
		DetLayer const *	il
	)

Definition at line 9 of file RecHitsSortedInPhi.cc.

References PV3DBase< T, PVType, FrameType >::basicVector(), drphi, du, dv, h, i, isBarrel, lphi, Basic3DVector< T >::perp(), theHits, u, v, x, y, and z.

                                                                                                                  :
  layer(il),
  isBarrel(il->isBarrel()),
  x(hits.size()),y(hits.size()),z(hits.size()),drphi(hits.size()),
  u(hits.size()),v(hits.size()),du(hits.size()),dv(hits.size()),
  lphi(hits.size())
{

  // standard region have origin as 0,0,z (not true!!!!0
  // cosmic region never used here
  // assert(origin.x()==0 && origin.y()==0);

  for (std::vector<Hit>::const_iterator i=hits.begin(); i!=hits.end(); i++) {
    theHits.push_back(HitWithPhi(*i));
  }
  std::sort( theHits.begin(), theHits.end(), HitLessPhi());

  for (unsigned int i=0; i!=theHits.size(); ++i) {
    auto const & h = *theHits[i].hit();
    auto const & gs = static_cast<BaseTrackerRecHit const &>(h).globalState();
    auto loc = gs.position-origin.basicVector();
    float lr = loc.perp();
    // float lr = gs.position.perp();
    float lz = gs.position.z();
    float dr = gs.errorR;
    float dz = gs.errorZ;
    // r[i] = gs.position.perp();
    // phi[i] = gs.position.barePhi();
    x[i] = gs.position.x();
    y[i] = gs.position.y();
    z[i] = lz;
    drphi[i] = gs.errorRPhi;
    u[i] = isBarrel ? lr : lz;
    v[i] = isBarrel ? lz : lr;
    du[i] = isBarrel ? dr : dz;
    dv[i] = isBarrel ? dz : dr;
    lphi[i] = loc.barePhi();
  }
  
}

Member Function Documentation

Range RecHitsSortedInPhi::all ( ) const

inline

Definition at line 82 of file RecHitsSortedInPhi.h.

References theHits.

Referenced by HitQuadrupletGeneratorFromLayerPairForPhotonConversion::hitPairs(), MultiHitGeneratorFromChi2::hitSets(), and LayerHitMapCache::operator()().

                    {
    return Range(theHits.begin(), theHits.end());
  }

static void RecHitsSortedInPhi::copyResult ( const Range &  range, std::vector< Hit > &  result  )

inlinestatic

Definition at line 113 of file RecHitsSortedInPhi.h.

References i.

Referenced by hits().

                                                                      {
    result.reserve(result.size()+(range.second-range.first));
    for (HitIter i = range.first; i != range.second; i++) result.push_back( i->hit());
  }

RecHitsSortedInPhi::DoubleRange RecHitsSortedInPhi::doubleRange	(	float	phiMin,
		float	phiMax
	)		const

Definition at line 51 of file RecHitsSortedInPhi.cc.

References Geom::fpi(), Geom::ftwoPi(), Geom::pi(), diffTwoXMLs::r1, diffTwoXMLs::r2, theHits, and unsafeRange().

Referenced by HitPairGeneratorFromLayerPair::doublets().

                                                                                              {
  Range r1,r2;
  if ( phiMin < phiMax) {
    if ( phiMin < -Geom::fpi()) {
      r1 = unsafeRange( phiMin + Geom::ftwoPi(), Geom::fpi());
      r2 = unsafeRange( -Geom::fpi(), phiMax);
    }
    else if (phiMax > Geom::pi()) {
     r1 = unsafeRange( phiMin, Geom::fpi());
     r2 = unsafeRange( -Geom::fpi(), phiMax-Geom::ftwoPi());
    }
    else {
      r1 = unsafeRange( phiMin, phiMax);
      r2 = Range(theHits.begin(),theHits.begin());
    }
  }
  else {
    r1 =unsafeRange( phiMin, Geom::fpi());
    r2 =unsafeRange( -Geom::fpi(), phiMax);
  }

  return (DoubleRange){{int(r1.first-theHits.begin()),int(r1.second-theHits.begin())
    ,int(r2.first-theHits.begin()),int(r2.second-theHits.begin())}};
}

bool RecHitsSortedInPhi::empty ( void  ) const

inline

Definition at line 43 of file RecHitsSortedInPhi.h.

References theHits.

Referenced by HitPairGeneratorFromLayerPair::doublets(), HitQuadrupletGeneratorFromLayerPairForPhotonConversion::hitPairs(), and HitPairGeneratorFromLayerPairForPhotonConversion::hitPairs().

{ return theHits.empty(); }

GlobalPoint RecHitsSortedInPhi::gp ( int  i ) const

inline

Definition at line 90 of file RecHitsSortedInPhi.h.

References x, y, and z.

Referenced by gv().

{ return GlobalPoint(x[i],y[i],z[i]);}

float RecHitsSortedInPhi::gv ( int  i ) const

inline

Definition at line 88 of file RecHitsSortedInPhi.h.

References gp(), i, isBarrel, PV3DBase< T, PVType, FrameType >::perp(), and z.

{ return isBarrel ? z[i] : gp(i).perp();}  // global v

std::vector< RecHitsSortedInPhi::Hit > RecHitsSortedInPhi::hits	(	float	phiMin,
		float	phiMax
	)		const

Definition at line 98 of file RecHitsSortedInPhi.cc.

References hits(), and mps_fire::result.

Referenced by HitQuadrupletGeneratorFromLayerPairForPhotonConversion::hitPairs(), HitPairGeneratorFromLayerPairForPhotonConversion::hitPairs(), PixelTripletNoTipGenerator::hitTriplets(), and PixelTripletLowPtGenerator::hitTriplets().

{
  std::vector<Hit> result;
  hits( phiMin, phiMax, result);
  return result;
}

void RecHitsSortedInPhi::hits	(	float	phiMin,
		float	phiMax,
		std::vector< Hit > &	result
	)		const

Definition at line 77 of file RecHitsSortedInPhi.cc.

References copyResult(), Geom::fpi(), Geom::ftwoPi(), Geom::pi(), and unsafeRange().

{
  if ( phiMin < phiMax) {
    if ( phiMin < -Geom::fpi()) {
      copyResult( unsafeRange( phiMin + Geom::ftwoPi(), Geom::fpi()), result);
      copyResult( unsafeRange( -Geom::fpi(), phiMax), result);
    }
    else if (phiMax > Geom::pi()) {
      copyResult( unsafeRange( phiMin, Geom::fpi()), result);
      copyResult( unsafeRange( -Geom::fpi(), phiMax-Geom::ftwoPi()), result);
    }
    else {
      copyResult( unsafeRange( phiMin, phiMax), result);
    }
  }
  else {
    copyResult( unsafeRange( phiMin, Geom::fpi()), result);
    copyResult( unsafeRange( -Geom::fpi(), phiMax), result);
  }
}

std::vector<Hit> RecHitsSortedInPhi::hits ( void  ) const

inline

Definition at line 75 of file RecHitsSortedInPhi.h.

References i, mps_fire::result, and theHits.

Referenced by hits().

                              {
    std::vector<Hit> result; result.reserve(theHits.size());
    for (HitIter i=theHits.begin(); i!=theHits.end(); i++) result.push_back(i->hit());
    return result;
  }

float RecHitsSortedInPhi::phi ( int  i ) const

inline

Definition at line 87 of file RecHitsSortedInPhi.h.

References i, and theHits.

Referenced by Particle.Particle::__str__().

{ return theHits[i].phi();}

float RecHitsSortedInPhi::rv ( int  i ) const

inline

Definition at line 89 of file RecHitsSortedInPhi.h.

References i, isBarrel, u, and v.

Referenced by HitPairGeneratorFromLayerPair::doublets().

{ return isBarrel ? u[i] : v[i];}  // dispaced r

std::size_t RecHitsSortedInPhi::size ( void  ) const

inline

Definition at line 44 of file RecHitsSortedInPhi.h.

References theHits.

Referenced by HitPairGeneratorFromLayerPair::doublets().

{ return theHits.size();}

RecHitsSortedInPhi::Range RecHitsSortedInPhi::unsafeRange	(	float	phiMin,
		float	phiMax
	)		const

Definition at line 106 of file RecHitsSortedInPhi.cc.

References theHits.

Referenced by doubleRange(), and hits().

{
  auto low = std::lower_bound( theHits.begin(), theHits.end(), HitWithPhi(phiMin), HitLessPhi());
  return Range( low,
           std::upper_bound(low, theHits.end(), HitWithPhi(phiMax), HitLessPhi()));
}

Member Data Documentation

std::vector<float> RecHitsSortedInPhi::drphi

Definition at line 104 of file RecHitsSortedInPhi.h.

Referenced by HitPairGeneratorFromLayerPair::doublets(), and RecHitsSortedInPhi().

std::vector<float> RecHitsSortedInPhi::du

Definition at line 109 of file RecHitsSortedInPhi.h.

Referenced by HitPairGeneratorFromLayerPair::doublets(), and RecHitsSortedInPhi().

std::vector<float> RecHitsSortedInPhi::dv

Definition at line 110 of file RecHitsSortedInPhi.h.

Referenced by HitPairGeneratorFromLayerPair::doublets(), and RecHitsSortedInPhi().

bool RecHitsSortedInPhi::isBarrel

Definition at line 99 of file RecHitsSortedInPhi.h.

Referenced by HitPairGeneratorFromLayerPair::doublets(), gv(), RecHitsSortedInPhi(), and rv().

DetLayer const* RecHitsSortedInPhi::layer

Definition at line 98 of file RecHitsSortedInPhi.h.

Referenced by geometryXMLparser.DTAlignable::index(), and geometryXMLparser.CSCAlignable::index().

std::vector<float> RecHitsSortedInPhi::lphi

Definition at line 111 of file RecHitsSortedInPhi.h.

Referenced by RecHitsSortedInPhi().

std::vector<HitWithPhi> RecHitsSortedInPhi::theHits

Definition at line 96 of file RecHitsSortedInPhi.h.

Referenced by all(), doubleRange(), HitPairGeneratorFromLayerPair::doublets(), empty(), hits(), phi(), RecHitsSortedInPhi(), size(), and unsafeRange().

GlobalPoint RecHitsSortedInPhi::theOrigin

mutable

Definition at line 94 of file RecHitsSortedInPhi.h.

Referenced by LayerHitMapCache::operator()().

std::vector<float> RecHitsSortedInPhi::u

Definition at line 107 of file RecHitsSortedInPhi.h.

Referenced by RecHitsSortedInPhi(), and rv().

std::vector<float> RecHitsSortedInPhi::v

Definition at line 108 of file RecHitsSortedInPhi.h.

Referenced by RecHitsSortedInPhi(), and rv().

std::vector<float> RecHitsSortedInPhi::x

Definition at line 101 of file RecHitsSortedInPhi.h.

Referenced by svgfig.Curve.Sample::__repr__(), svgfig.Ellipse::__repr__(), Vispa.Gui.WidgetContainer.WidgetContainer::autosize(), Vispa.Gui.VispaWidget.VispaWidget::boundingRect(), HitPairGeneratorFromLayerPair::doublets(), gp(), geometryXMLparser.Alignable::pos(), Vispa.Gui.ConnectableWidget.ConnectableWidget::positionizeMenuWidget(), and RecHitsSortedInPhi().

std::vector<float> RecHitsSortedInPhi::y

Definition at line 102 of file RecHitsSortedInPhi.h.

Referenced by svgfig.Ellipse::__repr__(), Vispa.Gui.WidgetContainer.WidgetContainer::autosize(), Vispa.Gui.VispaWidget.VispaWidget::boundingRect(), HitPairGeneratorFromLayerPair::doublets(), gp(), geometryXMLparser.Alignable::pos(), Vispa.Gui.ConnectableWidget.ConnectableWidget::positionizeMenuWidget(), and RecHitsSortedInPhi().

std::vector<float> RecHitsSortedInPhi::z

Definition at line 103 of file RecHitsSortedInPhi.h.

Referenced by HitPairGeneratorFromLayerPair::doublets(), gp(), gv(), geometryXMLparser.Alignable::pos(), and RecHitsSortedInPhi().