FPGATrackSimGenScanTool::HitPairSet Struct Reference

#include <FPGATrackSimGenScanTool.h>

Collaboration diagram for FPGATrackSimGenScanTool::HitPairSet:

Public Member Functions
int	addPair (const HitPair &pair)
const HitPair &	lastpair () const
const HitPair &	secondtolastpair () const
bool	hasHit (const StoredHit *hit) const
bool	hasLayer (int layer) const
unsigned int	lyrCnt () const
double	MatchPhi (const HitPair &pair) const
double	MatchEta (const HitPair &pair) const
double	DeltaDeltaPhi (const HitPair &pair) const
double	DeltaDeltaEta (const HitPair &pair) const
double	PhiCurvature (const HitPair &pair) const
double	EtaCurvature (const HitPair &pair) const
double	DeltaPhiCurvature (const HitPair &pair) const
double	DeltaEtaCurvature (const HitPair &pair) const
double	PhiInExtrapCurved (const HitPair &pair, double r_in) const
double	PhiOutExtrapCurved (const HitPair &pair, double r_out) const

Public Attributes
std::vector< HitPair >	pairList {}
layer_bitmask_t	hitLayers = 0
std::vector< const StoredHit * >	hitlist {}
double	LastPhiCurvature = 0.
double	LastEtaCurvature = 0.

Detailed Description

Definition at line 215 of file FPGATrackSimGenScanTool.h.

Member Function Documentation

addPair()

int FPGATrackSimGenScanTool::HitPairSet::addPair

(

const HitPair &

pair

)

Definition at line 682 of file FPGATrackSimGenScanTool.cxx.

{
  if (pairList.size() > 0)
  {
    // these need to be done before the pair is added
    LastPhiCurvature = PhiCurvature(pair);
    LastEtaCurvature = EtaCurvature(pair);
  }
 
  pairList.push_back(pair);
 
  hitLayers |= (0x1 << pair.first->layer);
  hitLayers |= (0x1 << pair.second->layer);
  if (!hasHit(pair.first))
    hitlist.push_back(pair.first);
  if (!hasHit(pair.second))
    hitlist.push_back(pair.second);
  return this->pairList.size();
}

DeltaDeltaEta()

double FPGATrackSimGenScanTool::HitPairSet::DeltaDeltaEta

(

const HitPair &

pair

)

const

Definition at line 736 of file FPGATrackSimGenScanTool.cxx.

{
  return (pair.dEta() * lastpair().dR() - lastpair().dEta() * pair.dR()) / (lastpair().dR() * pair.dR());
}

DeltaDeltaPhi()

double FPGATrackSimGenScanTool::HitPairSet::DeltaDeltaPhi

(

const HitPair &

pair

)

const

Definition at line 732 of file FPGATrackSimGenScanTool.cxx.

                                                                          {
  return (pair.dPhi() * lastpair().dR() - lastpair().dPhi() * pair.dR()) / (lastpair().dR() * pair.dR());
}

DeltaEtaCurvature()

double FPGATrackSimGenScanTool::HitPairSet::DeltaEtaCurvature

(

const HitPair &

pair

)

const

Definition at line 753 of file FPGATrackSimGenScanTool.cxx.

{
  return EtaCurvature(pair) - LastEtaCurvature;
}

DeltaPhiCurvature()

double FPGATrackSimGenScanTool::HitPairSet::DeltaPhiCurvature

(

const HitPair &

pair

)

const

Definition at line 749 of file FPGATrackSimGenScanTool.cxx.

{
  return PhiCurvature(pair) - LastPhiCurvature;
}

EtaCurvature()

double FPGATrackSimGenScanTool::HitPairSet::EtaCurvature

(

const HitPair &

pair

)

const

Definition at line 745 of file FPGATrackSimGenScanTool.cxx.

{
  return 2 * DeltaDeltaEta(pair) / (lastpair().dR() + pair.dR());
}

hasHit()

bool FPGATrackSimGenScanTool::HitPairSet::hasHit

(

const StoredHit *

hit

)

const

Definition at line 673 of file FPGATrackSimGenScanTool.cxx.

{for (const FPGATrackSimBinUtil::StoredHit*  hit : hitlist)
  {
    if (hit == newhit)
      return true;
  }
  return false;
}

hasLayer()

bool FPGATrackSimGenScanTool::HitPairSet::hasLayer ( int layer ) const

inline

Definition at line 240 of file FPGATrackSimGenScanTool.h.

{ return ((hitLayers & (0x1 << layer)) != 0); }

lastpair()

const HitPair & FPGATrackSimGenScanTool::HitPairSet::lastpair ( ) const

inline

Definition at line 236 of file FPGATrackSimGenScanTool.h.

{ return pairList.back(); }

lyrCnt()

unsigned int FPGATrackSimGenScanTool::HitPairSet::lyrCnt ( ) const

inline

Definition at line 241 of file FPGATrackSimGenScanTool.h.

{ return __builtin_popcount(hitLayers); }

MatchEta()

double FPGATrackSimGenScanTool::HitPairSet::MatchEta

(

const HitPair &

pair

)

const

Definition at line 717 of file FPGATrackSimGenScanTool.cxx.

{
  if ((lastpair().first->hitptr==pair.first->hitptr)||
      (lastpair().first->hitptr==pair.second->hitptr)||
      (lastpair().second->hitptr==pair.first->hitptr)||
      (lastpair().second->hitptr==pair.second->hitptr))
    return 0.0;
 
  double dr = (lastpair().second->hitptr->getR() - pair.first->hitptr->getR()) / 2.0;
  double lastpairextrap = lastpair().second->etaShift - lastpair().dEta() / lastpair().dR() * dr;
  double newpairextrap = pair.first->etaShift + pair.dEta() / pair.dR() * dr;
  return lastpairextrap - newpairextrap;
}

MatchPhi()

double FPGATrackSimGenScanTool::HitPairSet::MatchPhi

(

const HitPair &

pair

)

const

Definition at line 703 of file FPGATrackSimGenScanTool.cxx.

{
  if ((lastpair().first->hitptr==pair.first->hitptr)||
      (lastpair().first->hitptr==pair.second->hitptr)||
      (lastpair().second->hitptr==pair.first->hitptr)||
      (lastpair().second->hitptr==pair.second->hitptr))
    return 0.0;
 
  double dr = (lastpair().second->hitptr->getR() - pair.first->hitptr->getR()) / 2.0;
  double lastpairextrap = lastpair().second->phiShift - lastpair().dPhi() / lastpair().dR() * dr;
  double newpairextrap = pair.first->phiShift + pair.dPhi() / pair.dR() * dr;
  return lastpairextrap - newpairextrap;
}

PhiCurvature()

double FPGATrackSimGenScanTool::HitPairSet::PhiCurvature

(

const HitPair &

pair

)

const

Definition at line 741 of file FPGATrackSimGenScanTool.cxx.

{
  return 2 * DeltaDeltaPhi(pair) / (lastpair().dR() + pair.dR());
}

PhiInExtrapCurved()

double FPGATrackSimGenScanTool::HitPairSet::PhiInExtrapCurved	(	const HitPair &	pair,
		double	r_in ) const

Definition at line 757 of file FPGATrackSimGenScanTool.cxx.

{
  double r = std::min(lastpair().first->hitptr->getR(),lastpair().second->hitptr->getR());
  return lastpair().PhiInExtrap(r_in) + 0.5 * PhiCurvature(pair) * (r_in - r) * (r_in - r);
}

PhiOutExtrapCurved()

double FPGATrackSimGenScanTool::HitPairSet::PhiOutExtrapCurved	(	const HitPair &	pair,
		double	r_out ) const

Definition at line 762 of file FPGATrackSimGenScanTool.cxx.

{
  double r = std::max(lastpair().first->hitptr->getR(),lastpair().second->hitptr->getR());
  return pair.PhiOutExtrap(r_out) + 0.5 * PhiCurvature(pair) * (r_out - r) * (r_out - r);
}

secondtolastpair()

const HitPair & FPGATrackSimGenScanTool::HitPairSet::secondtolastpair ( ) const

inline

Definition at line 237 of file FPGATrackSimGenScanTool.h.

{ return *std::prev(pairList.end(), 2); }

Member Data Documentation

hitLayers

layer_bitmask_t FPGATrackSimGenScanTool::HitPairSet::hitLayers = 0

Definition at line 224 of file FPGATrackSimGenScanTool.h.

hitlist

std::vector<const StoredHit *> FPGATrackSimGenScanTool::HitPairSet::hitlist {}

Definition at line 227 of file FPGATrackSimGenScanTool.h.

{};

LastEtaCurvature

double FPGATrackSimGenScanTool::HitPairSet::LastEtaCurvature = 0.

Definition at line 231 of file FPGATrackSimGenScanTool.h.

LastPhiCurvature

double FPGATrackSimGenScanTool::HitPairSet::LastPhiCurvature = 0.

Definition at line 230 of file FPGATrackSimGenScanTool.h.

pairList

std::vector<HitPair> FPGATrackSimGenScanTool::HitPairSet::pairList {}

Definition at line 221 of file FPGATrackSimGenScanTool.h.

{};

---

The documentation for this struct was generated from the following files:

• FPGATrackSimGenScanTool.h
• FPGATrackSimGenScanTool.cxx