MatchedHitRZCorrectionFromBending Class Reference

#include <MatchedHitRZCorrectionFromBending.h>

Public Member Functions
	MatchedHitRZCorrectionFromBending ()
	MatchedHitRZCorrectionFromBending (DetId detId)
	MatchedHitRZCorrectionFromBending (const DetLayer *layer)
void	operator() (const ThirdHitPredictionFromCircle &pred, double curvature, const TransientTrackingRecHit &hit, double &r, double &z) const

Private Types
typedef double(*	FixupFn )(const ThirdHitPredictionFromCircle &pred, double curvature, double rOrZ, const TransientTrackingRecHit &hit)

Static Private Member Functions
static double	tibMatchedHitZFixup (const ThirdHitPredictionFromCircle &pred, double curvature, double rOrZ, const TransientTrackingRecHit &hit)

Private Attributes
FixupFn	rFixup
FixupFn	zFixup

Detailed Description

Definition at line 10 of file MatchedHitRZCorrectionFromBending.h.

Member Typedef Documentation

typedef double(* MatchedHitRZCorrectionFromBending::FixupFn)(const ThirdHitPredictionFromCircle &pred, double curvature, double rOrZ, const TransientTrackingRecHit &hit)

private

Definition at line 26 of file MatchedHitRZCorrectionFromBending.h.

Constructor & Destructor Documentation

MatchedHitRZCorrectionFromBending::MatchedHitRZCorrectionFromBending ( )

inline

Definition at line 12 of file MatchedHitRZCorrectionFromBending.h.

: rFixup(0), zFixup(0) {}

MatchedHitRZCorrectionFromBending::MatchedHitRZCorrectionFromBending

(

DetId

detId

)

Definition at line 13 of file MatchedHitRZCorrectionFromBending.cc.

References TIBDetId::isDoubleSide(), DetId::subdetId(), SiStripDetId::TIB, tibMatchedHitZFixup(), and zFixup.

  : rFixup(0), zFixup(0)
{
  if (detId.subdetId() == SiStripDetId::TIB &&
      TIBDetId(detId).isDoubleSide())
    zFixup = tibMatchedHitZFixup;
}

MatchedHitRZCorrectionFromBending::MatchedHitRZCorrectionFromBending

(

const DetLayer *

layer

)

Definition at line 22 of file MatchedHitRZCorrectionFromBending.cc.

References GeometricSearchDet::basicComponents(), DetLayer::subDetector(), GeomDetEnumerators::TIB, tibMatchedHitZFixup(), and zFixup.

  : rFixup(0), zFixup(0)
{
  if (layer->subDetector() == GeomDetEnumerators::TIB) {
    const GeometricSearchDet *tibLayer = layer;
    TIBDetId tibDetId(tibLayer->basicComponents()[0]->geographicalId());
    if (tibDetId.isDoubleSide())
      zFixup = tibMatchedHitZFixup;
  }
}

Member Function Documentation

void MatchedHitRZCorrectionFromBending::operator() ( const ThirdHitPredictionFromCircle &  pred, double  curvature, const TransientTrackingRecHit &  hit, double &  r, double &  z  ) const

inline

Definition at line 16 of file MatchedHitRZCorrectionFromBending.h.

References rFixup, and zFixup.

    {
      if (!rFixup && !zFixup) return;
      if (rFixup) r += rFixup(pred, curvature, z, hit);
      if (zFixup) z += zFixup(pred, curvature, r, hit);
    }

double MatchedHitRZCorrectionFromBending::tibMatchedHitZFixup ( const ThirdHitPredictionFromCircle &  pred, double  curvature, double  rOrZ, const TransientTrackingRecHit &  hit  )

staticprivate

Definition at line 34 of file MatchedHitRZCorrectionFromBending.cc.

References ThirdHitPredictionFromCircle::angle(), TransientTrackingRecHit::det(), GeomDet::geographicalId(), and TIBDetId::layer().

Referenced by MatchedHitRZCorrectionFromBending().

{
  // the factors for [ TIB1=0, TIB2=1 ] [ inner string=0, outer string=1 ]
  static const double factors[2][2] = { { -2.4, 2.4 }, { 2.4, -2.4 } };

  TIBDetId det(hit.det()->geographicalId());
  unsigned int layer = det.layer() - 1;
  unsigned int string = !det.isInternalString();
  return factors[layer][string] * pred.angle(curvature, r);
}

Member Data Documentation

FixupFn MatchedHitRZCorrectionFromBending::rFixup

private

Definition at line 34 of file MatchedHitRZCorrectionFromBending.h.

Referenced by operator()().

FixupFn MatchedHitRZCorrectionFromBending::zFixup

private

Definition at line 34 of file MatchedHitRZCorrectionFromBending.h.

Referenced by MatchedHitRZCorrectionFromBending(), and operator()().