PixelHitMatcher::BarrelMeasurementEstimator Struct Reference

Public Member Functions
bool	operator() (const GlobalPoint &vprim, const TrajectoryStateOnSurface &ts, const GlobalPoint &gp) const

Public Attributes
float	thePhiMax
float	thePhiMin
float	theZMax
float	theZMin

Detailed Description

Definition at line 73 of file PixelHitMatcher.h.

Member Function Documentation

bool PixelHitMatcher::BarrelMeasurementEstimator::operator()	(	const GlobalPoint &	vprim,
		const TrajectoryStateOnSurface &	ts,
		const GlobalPoint &	gp
	)		const

Definition at line 38 of file PixelHitMatcher.cc.

References funct::abs(), PV3DBase< T, PVType, FrameType >::barePhi(), f, TrajectoryStateOnSurface::globalParameters(), runTauDisplay::gp, normalizedPhi(), PV3DBase< T, PVType, FrameType >::perp(), GlobalTrajectoryParameters::position(), and PV3DBase< T, PVType, FrameType >::z().

                                                                                                   {
  GlobalVector ts = absolute_ts.globalParameters().position() - vprim;
  GlobalVector gp = absolute_gp - vprim;

  float myZ = gp.z();
  float zDiff = myZ - ts.z();
  float myZmax = theZMax;
  float myZmin = theZMin;
  if ((std::abs(myZ) < 30.f) & (gp.perp() > 8.f)) {
    myZmax = 0.09f;
    myZmin = -0.09f;
  }

  if ((zDiff >= myZmax) | (zDiff <= myZmin))
    return false;

  float phiDiff = normalizedPhi(gp.barePhi() - ts.barePhi());

  return (phiDiff < thePhiMax) & (phiDiff > thePhiMin);
}

Member Data Documentation

float PixelHitMatcher::BarrelMeasurementEstimator::thePhiMax

Definition at line 77 of file PixelHitMatcher.h.

Referenced by PixelHitMatcher::set1stLayer(), and PixelHitMatcher::set2ndLayer().

float PixelHitMatcher::BarrelMeasurementEstimator::thePhiMin

Definition at line 76 of file PixelHitMatcher.h.

Referenced by PixelHitMatcher::set1stLayer(), and PixelHitMatcher::set2ndLayer().

float PixelHitMatcher::BarrelMeasurementEstimator::theZMax

Definition at line 79 of file PixelHitMatcher.h.

Referenced by PixelHitMatcher::set1stLayerZRange().

float PixelHitMatcher::BarrelMeasurementEstimator::theZMin

Definition at line 78 of file PixelHitMatcher.h.

Referenced by PixelHitMatcher::set1stLayerZRange().