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	kMinChargePerCM = 1620

Private Attributes
int	mcHitID_
PackedData	pdata_
MeasurementState	state_

Detailed Description

Definition at line 139 of file Hit.h.

Constructor & Destructor Documentation

mkfit::Hit::Hit ( )

inline

Definition at line 141 of file Hit.h.

: mcHitID_(-1) {}

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

inline

Definition at line 143 of file Hit.h.

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

Member Function Documentation

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

inline

Definition at line 215 of file Hit.h.

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

{ return pdata_.get_charge_pcm(); }

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

inline

Definition at line 214 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; }

float mkfit::Hit::eeta ( ) const

inline

Definition at line 172 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));
    }

float mkfit::Hit::ephi ( ) const

inline

Definition at line 171 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)); }

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

inline

Definition at line 151 of file Hit.h.

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

Referenced by mkfit::MkFinder::addBestHit(), mkfit::MkFinder::bkFitFitTracks(), mkfit::MkFinder::bkFitFitTracksBH(), mkfit::MkFitter::inputSeedsTracksAndHits(), mkfit::MkFitter::inputTracksAndHits(), mkfit::MkFinder::selectHitIndices(), and mkfit::MkFinder::updateWithLastHit().

{ return state_.err_.Array(); }

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

inline

Definition at line 148 of file Hit.h.

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

{ return state_.errors(); }

SVector6& mkfit::Hit::error_nc ( )

inline

Definition at line 155 of file Hit.h.

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

{ return state_.err_; }

float mkfit::Hit::eta ( void  ) const

inline

Definition at line 168 of file Hit.h.

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

Referenced by Particle.Particle::__str__(), Jet.Jet::jetID(), Jet.Jet::puJetId(), and mkfit::sortByEta().

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

float mkfit::Hit::exx ( ) const

inline

Definition at line 164 of file Hit.h.

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

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

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

float mkfit::Hit::eyy ( ) const

inline

Definition at line 165 of file Hit.h.

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

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

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

float mkfit::Hit::ezz ( ) const

inline

Definition at line 166 of file Hit.h.

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

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

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

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

inline

Definition at line 187 of file Hit.h.

References mcHitID_.

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

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

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

inlinestatic

Definition at line 220 of file Hit.h.

References kMinChargePerCM.

Referenced by mkfit::passStripChargePCMfromTrack().

{ return kMinChargePerCM + (0xfe << 3); }

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

inlinestatic

Definition at line 221 of file Hit.h.

{ return 8; }

int mkfit::Hit::mcHitID ( ) const

inline

Definition at line 186 of file Hit.h.

References mcHitID_.

Referenced by mkfit::MkFinder::bkFitFitTracks(), mkfit::Event::print_tracks(), mkfit::Event::read_in(), mkfit::MkFinder::selectHitIndices(), and mkfit::StdSeq::track_print().

{ return mcHitID_; }

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

inline

Definition at line 188 of file Hit.h.

References mcHitID_.

Referenced by mkfit::findSeedsByRoadSearch(), mkfit::Event::print_tracks(), mkfit::Event::read_in(), and mkfit::StdSeq::track_print().

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

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

inline

Definition at line 184 of file Hit.h.

References state_.

{ return state_; }

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

inlinestatic

Definition at line 219 of file Hit.h.

References kMinChargePerCM.

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

{ return kMinChargePerCM; }

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

inline

Definition at line 147 of file Hit.h.

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

{ return state_.parameters(); }

SVector3& mkfit::Hit::parameters_nc ( )

inline

Definition at line 154 of file Hit.h.

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

{ return state_.pos_; }

float mkfit::Hit::phi ( void  ) const

inline

Definition at line 167 of file Hit.h.

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

Referenced by Particle.Particle::__str__(), mkfit::findSeedsByRoadSearch(), ntupleDataFormat.Track::phiPull(), mkfit::LayerOfHits::registerHit(), and mkfit::LayerOfHits::suckInHits().

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

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

inline

Definition at line 150 of file Hit.h.

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

Referenced by mkfit::MkFinder::addBestHit(), mkfit::MkFinder::bkFitFitTracks(), mkfit::MkFinder::bkFitFitTracksBH(), mkfit::MkFitter::inputSeedsTracksAndHits(), mkfit::MkFitter::inputTracksAndHits(), mkfit::MkFinder::selectHitIndices(), and mkfit::MkFinder::updateWithLastHit().

{ return state_.pos_.Array(); }

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

inline

Definition at line 146 of file Hit.h.

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

Referenced by mkfit::MkFinder::addBestHit(), and mkfit::sortHitsByPhiMT().

{ return state_.parameters(); }

float mkfit::Hit::r ( ) const

inline

Definition at line 157 of file Hit.h.

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

Referenced by mkfit::Event::read_in(), mkfit::LayerOfHits::registerHit(), mkfit::LayerOfHits::suckInHits(), and mkfit::StdSeq::track_print().

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

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

inline

Definition at line 223 of file Hit.h.

References mkfit::Hit::PackedData::charge_pcm, mkfit::Hit::PackedData::detid_in_layer, gpuClustering::id, SiStripPI::min, pdata_, mkfit::Hit::PackedData::span_cols, and mkfit::Hit::PackedData::span_rows.

Referenced by main().

                                                           {
      pdata_.detid_in_layer = id;
      pdata_.charge_pcm = 0xff;
      pdata_.span_rows = std::min(0x7, rows - 1);
      pdata_.span_cols = std::min(0x7, cols - 1);
    }

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

inline

Definition at line 230 of file Hit.h.

References mkfit::Hit::PackedData::detid_in_layer, gpuClustering::id, SiStripPI::min, pdata_, mkfit::Hit::PackedData::set_charge_pcm(), and mkfit::Hit::PackedData::span_rows.

Referenced by main().

                                                           {
      pdata_.detid_in_layer = id;
      pdata_.set_charge_pcm(cpcm);
      pdata_.span_rows = std::min(0x7, rows - 1);
    }

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

inline

Definition at line 217 of file Hit.h.

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

{ return pdata_.span_cols + 1; }

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

inline

Definition at line 216 of file Hit.h.

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

{ return pdata_.span_rows + 1; }

float mkfit::Hit::x ( ) const

inline

Definition at line 161 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::Event::read_in(), mkfit::MkFinder::selectHitIndices(), and mkfit::sortByPhi().

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

float mkfit::Hit::y ( ) const

inline

Definition at line 162 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::Event::read_in(), mkfit::MkFinder::selectHitIndices(), and mkfit::sortByPhi().

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

float mkfit::Hit::z ( ) const

inline

Definition at line 163 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::Event::read_in(), mkfit::LayerOfHits::registerHit(), mkfit::MkFinder::selectHitIndices(), mkfit::sortByZ(), mkfit::LayerOfHits::suckInHits(), and mkfit::StdSeq::track_print().

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

Member Data Documentation

constexpr int mkfit::Hit::kMinChargePerCM = 1620

static

Definition at line 190 of file Hit.h.

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

int mkfit::Hit::mcHitID_

private

Definition at line 238 of file Hit.h.

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

PackedData mkfit::Hit::pdata_

private

Definition at line 239 of file Hit.h.

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

MeasurementState mkfit::Hit::state_

private

Definition at line 237 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().