mkfit::Hit Class Reference

#include <Hit.h>

Classes
struct	PackedData

Public Member Functions
unsigned int	chargePerCM () const
unsigned int	detIDinLayer () const
float	eeta () const
float	ephi () const
const float *	errArray () const
const SMatrixSym33	error () const
SVector6 &	error_nc ()
float	eta () const
float	exx () const
float	eyy () const
float	ezz () const
	Hit ()
	Hit (const SVector3 &position, const SMatrixSym33 &error, int mcHitID=-1)
int	layer (const MCHitInfoVec &globalMCHitInfo) const
int	mcHitID () const
int	mcTrackID (const MCHitInfoVec &globalMCHitInfo) const
const MeasurementState &	measurementState () const
const SVector3 &	parameters () const
SVector3 &	parameters_nc ()
float	phi () const
const float *	posArray () const
const SVector3 &	position () const
float	r () const
void	setupAsPixel (unsigned int id, int rows, int cols)
void	setupAsStrip (unsigned int id, int cpcm, int rows)
unsigned int	spanCols () const
unsigned int	spanRows () const
float	x () const
float	y () const
float	z () const

Static Public Member Functions
static unsigned int	maxChargePerCM ()
static unsigned int	maxSpan ()
static unsigned int	minChargePerCM ()

Static Public Attributes
static constexpr int	kChargePerCMBits = 8
static constexpr int	kClusterSizeBits = 5
static constexpr int	kDetIdInLayerBits = 14
static constexpr int	kHitCCCFilterIdx = -9
static constexpr int	kHitEdgeIdx = -3
static constexpr int	kHitInGapIdx = -7
static constexpr int	kHitMaxClusterIdx = -5
static constexpr int	kHitMissIdx = -1
static constexpr int	kHitStopIdx = -2
static constexpr int	kMaxClusterSize = (1 << kClusterSizeBits) - 1
static constexpr int	kMinChargePerCM = 1620

Private Attributes
int	mcHitID_
PackedData	pdata_
MeasurementState	state_

Detailed Description

Definition at line 140 of file Hit.h.

Constructor & Destructor Documentation

Hit() [1/2]

mkfit::Hit::Hit ( )

inline

Definition at line 142 of file Hit.h.

: mcHitID_(-1) {}

Hit() [2/2]

mkfit::Hit::Hit ( const SVector3 &  position, const SMatrixSym33 &  error, int  mcHitID = -1  )

inline

Definition at line 144 of file Hit.h.

        : state_(position, error), mcHitID_(mcHitID) {}

Member Function Documentation

chargePerCM()

unsigned int mkfit::Hit::chargePerCM ( ) const

inline

Definition at line 229 of file Hit.h.

References mkfit::Hit::PackedData::get_charge_pcm(), and pdata_.

{ return pdata_.get_charge_pcm(); }

detIDinLayer()

unsigned int mkfit::Hit::detIDinLayer ( ) const

inline

Definition at line 228 of file Hit.h.

References mkfit::Hit::PackedData::detid_in_layer, and pdata_.

Referenced by mkfit::MkFinder::findCandidates(), and mkfit::MkFinder::findCandidatesCloneEngine().

{ return pdata_.detid_in_layer; }

eeta()

float mkfit::Hit::eeta ( ) const

inline

Definition at line 173 of file Hit.h.

References mkfit::MeasurementState::errors(), exx(), eyy(), ezz(), mkfit::getEtaErr2(), state_, x(), y(), and z().

                       {
      return getEtaErr2(x(),
                        y(),
                        z(),
                        exx(),
                        eyy(),
                        ezz(),
                        state_.errors().At(0, 1),
                        state_.errors().At(0, 2),
                        state_.errors().At(1, 2));
    }

ephi()

float mkfit::Hit::ephi ( ) const

inline

Definition at line 172 of file Hit.h.

References mkfit::MeasurementState::errors(), exx(), eyy(), mkfit::getPhiErr2(), state_, x(), and y().

Referenced by mkfit::MkFinder::selectHitIndices().

{ return getPhiErr2(x(), y(), exx(), eyy(), state_.errors().At(0, 1)); }

errArray()

const float* mkfit::Hit::errArray ( ) const

inline

Definition at line 152 of file Hit.h.

References mkfit::MeasurementState::err_, and state_.

Referenced by mkfit::MkFinder::selectHitIndices(), and mkfit::MkFinder::selectHitIndicesV2().

{ return state_.err_.Array(); }

error()

const SMatrixSym33 mkfit::Hit::error ( ) const

inline

Definition at line 149 of file Hit.h.

References mkfit::MeasurementState::errors(), and state_.

Referenced by Page1Parser.Page1Parser::check_for_whole_start_tag().

{ return state_.errors(); }

error_nc()

SVector6& mkfit::Hit::error_nc ( )

inline

Definition at line 156 of file Hit.h.

References mkfit::MeasurementState::err_, and state_.

{ return state_.err_; }

eta()

float mkfit::Hit::eta ( void  ) const

inline

Definition at line 169 of file Hit.h.

References mkfit::getEta(), mkfit::MeasurementState::parameters(), and state_.

Referenced by Particle.Particle::__str__(), datamodel.Object::DeltaR(), Jet.Jet::jetID(), datamodel.Object::p4(), Jet.Jet::puJetId(), and mkfit::sortByEta().

                      {
      return getEta(state_.parameters().At(0), state_.parameters().At(1), state_.parameters().At(2));
    }

exx()

float mkfit::Hit::exx ( ) const

inline

Definition at line 165 of file Hit.h.

References mkfit::MeasurementState::errors(), and state_.

Referenced by eeta(), ephi(), and mkfit::MkFinder::selectHitIndices().

{ return state_.errors().At(0, 0); }

eyy()

float mkfit::Hit::eyy ( ) const

inline

Definition at line 166 of file Hit.h.

References mkfit::MeasurementState::errors(), and state_.

Referenced by eeta(), ephi(), and mkfit::MkFinder::selectHitIndices().

{ return state_.errors().At(1, 1); }

ezz()

float mkfit::Hit::ezz ( ) const

inline

Definition at line 167 of file Hit.h.

References mkfit::MeasurementState::errors(), and state_.

Referenced by eeta(), and mkfit::MkFinder::selectHitIndices().

{ return state_.errors().At(2, 2); }

layer()

int mkfit::Hit::layer ( const MCHitInfoVec &  globalMCHitInfo ) const

inline

Definition at line 188 of file Hit.h.

References mcHitID_.

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

{ return globalMCHitInfo[mcHitID_].layer(); }

maxChargePerCM()

static unsigned int mkfit::Hit::maxChargePerCM ( )

inlinestatic

Definition at line 234 of file Hit.h.

References kChargePerCMBits, and kMinChargePerCM.

Referenced by mkfit::passStripChargePCMfromTrack().

{ return kMinChargePerCM + (((1 << kChargePerCMBits) - 2) << 3); }

maxSpan()

static unsigned int mkfit::Hit::maxSpan ( )

inlinestatic

Definition at line 235 of file Hit.h.

References kMaxClusterSize.

{ return kMaxClusterSize; }

mcHitID()

int mkfit::Hit::mcHitID ( ) const

inline

Definition at line 187 of file Hit.h.

References mcHitID_.

Referenced by mkfit::MkFinder::bkFitFitTracks().

{ return mcHitID_; }

mcTrackID()

int mkfit::Hit::mcTrackID ( const MCHitInfoVec &  globalMCHitInfo ) const

inline

Definition at line 189 of file Hit.h.

References mcHitID_.

Referenced by mkfit::findSeedsByRoadSearch().

{ return globalMCHitInfo[mcHitID_].mcTrackID(); }

measurementState()

const MeasurementState& mkfit::Hit::measurementState ( ) const

inline

Definition at line 185 of file Hit.h.

References state_.

{ return state_; }

minChargePerCM()

static unsigned int mkfit::Hit::minChargePerCM ( )

inlinestatic

Definition at line 233 of file Hit.h.

References kMinChargePerCM.

Referenced by mkfit::MkFinder::findCandidates(), and mkfit::MkFinder::findCandidatesCloneEngine().

{ return kMinChargePerCM; }

parameters()

const SVector3& mkfit::Hit::parameters ( void  ) const

inline

Definition at line 148 of file Hit.h.

References mkfit::MeasurementState::parameters(), and state_.

{ return state_.parameters(); }

parameters_nc()

SVector3& mkfit::Hit::parameters_nc ( )

inline

Definition at line 155 of file Hit.h.

References mkfit::MeasurementState::pos_, and state_.

{ return state_.pos_; }

phi()

float mkfit::Hit::phi ( void  ) const

inline

Definition at line 168 of file Hit.h.

References mkfit::getPhi(), mkfit::MeasurementState::parameters(), and state_.

Referenced by Particle.Particle::__str__(), datamodel.Object::DeltaR(), mkfit::findSeedsByRoadSearch(), datamodel.Object::p4(), and ntupleDataFormat.Track::phiPull().

{ return getPhi(state_.parameters().At(0), state_.parameters().At(1)); }

posArray()

const float* mkfit::Hit::posArray ( ) const

inline

Definition at line 151 of file Hit.h.

References mkfit::MeasurementState::pos_, and state_.

Referenced by mkfit::MkFinder::selectHitIndices(), and mkfit::MkFinder::selectHitIndicesV2().

{ return state_.pos_.Array(); }

position()

const SVector3& mkfit::Hit::position ( ) const

inline

Definition at line 147 of file Hit.h.

References mkfit::MeasurementState::parameters(), and state_.

{ return state_.parameters(); }

r()

float mkfit::Hit::r ( ) const

inline

Definition at line 158 of file Hit.h.

References mkfit::MeasurementState::parameters(), and state_.

                    {
      return sqrtf(state_.parameters().At(0) * state_.parameters().At(0) +
                   state_.parameters().At(1) * state_.parameters().At(1));
    }

setupAsPixel()

void mkfit::Hit::setupAsPixel ( unsigned int  id, int  rows, int  cols  )

inline

Definition at line 237 of file Hit.h.

References mkfit::Hit::PackedData::charge_pcm, mkfit::Hit::PackedData::detid_in_layer, l1ctLayer2EG_cff::id, kChargePerCMBits, kMaxClusterSize, SiStripPI::min, pdata_, mysort::rows, mkfit::Hit::PackedData::span_cols, and mkfit::Hit::PackedData::span_rows.

                                                           {
      pdata_.detid_in_layer = id;
      pdata_.charge_pcm = (1 << kChargePerCMBits) - 1;
      pdata_.span_rows = std::min(kMaxClusterSize, rows - 1);
      pdata_.span_cols = std::min(kMaxClusterSize, cols - 1);
    }

setupAsStrip()

void mkfit::Hit::setupAsStrip ( unsigned int  id, int  cpcm, int  rows  )

inline

Definition at line 244 of file Hit.h.

References mkfit::Hit::PackedData::detid_in_layer, l1ctLayer2EG_cff::id, kMaxClusterSize, SiStripPI::min, pdata_, mysort::rows, mkfit::Hit::PackedData::set_charge_pcm(), and mkfit::Hit::PackedData::span_rows.

                                                           {
      pdata_.detid_in_layer = id;
      pdata_.set_charge_pcm(cpcm);
      pdata_.span_rows = std::min(kMaxClusterSize, rows - 1);
    }

spanCols()

unsigned int mkfit::Hit::spanCols ( ) const

inline

Definition at line 231 of file Hit.h.

References pdata_, and mkfit::Hit::PackedData::span_cols.

{ return pdata_.span_cols + 1; }

spanRows()

unsigned int mkfit::Hit::spanRows ( ) const

inline

Definition at line 230 of file Hit.h.

References pdata_, and mkfit::Hit::PackedData::span_rows.

{ return pdata_.span_rows + 1; }

x()

float mkfit::Hit::x ( ) const

inline

Definition at line 162 of file Hit.h.

References mkfit::MeasurementState::parameters(), and state_.

Referenced by svgfig.Curve.Sample::__repr__(), svgfig.Ellipse::__repr__(), mkfit::calculateCharge(), eeta(), ephi(), mkfit::TTreeValidation::fillCMSSWEfficiencyTree(), mkfit::TTreeValidation::fillCMSSWFakeRateTree(), mkfit::TTreeValidation::fillEfficiencyTree(), mkfit::TTreeValidation::fillFakeRateTree(), mkfit::findSeedsByRoadSearch(), geometryXMLparser.Alignable::pos(), ntupleDataFormat._HitObject::r(), ntupleDataFormat._HitObject::r3D(), mkfit::MkFinder::selectHitIndices(), and mkfit::sortByPhi().

{ return state_.parameters().At(0); }

y()

float mkfit::Hit::y ( ) const

inline

Definition at line 163 of file Hit.h.

References mkfit::MeasurementState::parameters(), and state_.

Referenced by svgfig.Ellipse::__repr__(), mkfit::calculateCharge(), eeta(), ephi(), mkfit::TTreeValidation::fillCMSSWEfficiencyTree(), mkfit::TTreeValidation::fillCMSSWFakeRateTree(), mkfit::TTreeValidation::fillEfficiencyTree(), mkfit::TTreeValidation::fillFakeRateTree(), mkfit::findSeedsByRoadSearch(), geometryXMLparser.Alignable::pos(), ntupleDataFormat._HitObject::r(), ntupleDataFormat._HitObject::r3D(), mkfit::MkFinder::selectHitIndices(), and mkfit::sortByPhi().

{ return state_.parameters().At(1); }

z()

float mkfit::Hit::z ( ) const

inline

Definition at line 164 of file Hit.h.

References mkfit::MeasurementState::parameters(), and state_.

Referenced by eeta(), mkfit::TTreeValidation::fillCMSSWEfficiencyTree(), mkfit::TTreeValidation::fillCMSSWFakeRateTree(), mkfit::TTreeValidation::fillEfficiencyTree(), mkfit::TTreeValidation::fillFakeRateTree(), mkfit::findSeedsByRoadSearch(), geometryXMLparser.Alignable::pos(), ntupleDataFormat._HitObject::r3D(), mkfit::MkFinder::selectHitIndices(), and mkfit::sortByZ().

{ return state_.parameters().At(2); }

Member Data Documentation

kChargePerCMBits

constexpr int mkfit::Hit::kChargePerCMBits = 8

static

Definition at line 201 of file Hit.h.

Referenced by maxChargePerCM(), mkfit::Hit::PackedData::set_charge_pcm(), and setupAsPixel().

kClusterSizeBits

constexpr int mkfit::Hit::kClusterSizeBits = 5

static

Definition at line 203 of file Hit.h.

kDetIdInLayerBits

constexpr int mkfit::Hit::kDetIdInLayerBits = 14

static

Definition at line 202 of file Hit.h.

kHitCCCFilterIdx

constexpr int mkfit::Hit::kHitCCCFilterIdx = -9

static

Definition at line 198 of file Hit.h.

Referenced by mkfit::TrackCand::addHitIdx(), mkfit::TrackCand::nHitsByTypeEncoded(), mkfit::TrackCand::nLayersByTypeEncoded(), and mkfit::TrackCand::nUniqueLayers().

kHitEdgeIdx

constexpr int mkfit::Hit::kHitEdgeIdx = -3

static

Definition at line 195 of file Hit.h.

Referenced by mkfit::MkFinder::addBestHit(), mkfit::MkFinder::findCandidates(), and mkfit::MkFinder::findCandidatesCloneEngine().

kHitInGapIdx

constexpr int mkfit::Hit::kHitInGapIdx = -7

static

Definition at line 197 of file Hit.h.

Referenced by mkfit::MkFinder::findCandidates(), and mkfit::MkFinder::findCandidatesCloneEngine().

kHitMaxClusterIdx

constexpr int mkfit::Hit::kHitMaxClusterIdx = -5

static

Definition at line 196 of file Hit.h.

Referenced by mkfit::MkFinder::findCandidates(), and mkfit::MkFinder::findCandidatesCloneEngine().

kHitMissIdx

constexpr int mkfit::Hit::kHitMissIdx = -1

static

Definition at line 193 of file Hit.h.

Referenced by mkfit::MkFinder::addBestHit(), mkfit::TrackCand::addHitIdx(), mkfit::MkFinder::findCandidates(), and mkfit::MkFinder::findCandidatesCloneEngine().

kHitStopIdx

constexpr int mkfit::Hit::kHitStopIdx = -2

static

Definition at line 194 of file Hit.h.

Referenced by mkfit::MkFinder::addBestHit(), mkfit::MkFinder::findCandidates(), and mkfit::MkFinder::findCandidatesCloneEngine().

kMaxClusterSize

constexpr int mkfit::Hit::kMaxClusterSize = (1 << kClusterSizeBits) - 1

static

Definition at line 204 of file Hit.h.

Referenced by maxSpan(), setupAsPixel(), and setupAsStrip().

kMinChargePerCM

constexpr int mkfit::Hit::kMinChargePerCM = 1620

static

Definition at line 200 of file Hit.h.

Referenced by mkfit::Hit::PackedData::get_charge_pcm(), maxChargePerCM(), minChargePerCM(), and mkfit::Hit::PackedData::set_charge_pcm().

mcHitID_

int mkfit::Hit::mcHitID_

private

Definition at line 252 of file Hit.h.

Referenced by layer(), mcHitID(), and mcTrackID().

pdata_

PackedData mkfit::Hit::pdata_

private

Definition at line 253 of file Hit.h.

Referenced by chargePerCM(), detIDinLayer(), setupAsPixel(), setupAsStrip(), spanCols(), and spanRows().

state_

MeasurementState mkfit::Hit::state_

private

Definition at line 251 of file Hit.h.

Referenced by eeta(), ephi(), errArray(), error(), error_nc(), eta(), exx(), eyy(), ezz(), measurementState(), parameters(), parameters_nc(), phi(), posArray(), position(), r(), x(), y(), and z().