RectangularStripTopology Class Reference

#include <RectangularStripTopology.h>

Inheritance diagram for RectangularStripTopology:

Public Member Functions
int	channel (const LocalPoint &lp) const override
float	coveredStrips (const LocalPoint &lp1, const LocalPoint &lp2) const override
LocalError	localError (float strip, float stripErr2) const override
LocalError	localError (const MeasurementPoint &, const MeasurementError &) const override
float	localPitch (const LocalPoint &) const override
LocalPoint	localPosition (float strip) const override
LocalPoint	localPosition (const MeasurementPoint &) const override
float	localStripLength (const LocalPoint &) const override
MeasurementError	measurementError (const LocalPoint &, const LocalError &) const override
MeasurementPoint	measurementPosition (const LocalPoint &) const override
int	nstrips () const override
float	pitch () const override
	RectangularStripTopology (int nstrips, float pitch, float detlength)
float	strip (const LocalPoint &) const override
float	stripAngle (float strip) const override
float	stripLength () const override
Public Member Functions inherited from StripTopology
virtual LocalError	localError (float strip, float stripErr2, const Topology::LocalTrackPred &) const
	conversion taking also the angle from the predicted track state More...
virtual float	localPitch (const LocalPoint &lp, const Topology::LocalTrackAngles &) const
	conversion taking also the angle from the track state (LocalTrajectoryParameters) More...
virtual LocalPoint	localPosition (float strip, const Topology::LocalTrackPred &) const
	conversion taking also the predicted track state More...
virtual float	localStripLength (const LocalPoint &lp, const Topology::LocalTrackAngles &) const
	conversion taking also the angle from the track state (LocalTrajectoryParameters) More...
virtual float	strip (const LocalPoint &lp, const Topology::LocalTrackAngles &) const
	conversion taking also the angle from the track state (LocalTrajectoryParameters) More...
	~StripTopology () override
Public Member Functions inherited from Topology
virtual int	channel (const LocalPoint &lp, const LocalTrackAngles &) const
	conversion taking also the angle from the track state More...
virtual LocalError	localError (const MeasurementPoint &mp, const MeasurementError &me, const LocalTrackPred &) const
	conversion taking also the angle from the predicted track state More...
virtual LocalPoint	localPosition (const MeasurementPoint &mp, const LocalTrackPred &) const
	conversion taking also the angle from the predicted track state More...
virtual MeasurementError	measurementError (const LocalPoint &lp, const LocalError &le, const LocalTrackAngles &) const
	conversion taking also the angle from the track state More...
virtual MeasurementPoint	measurementPosition (const LocalPoint &lp, const LocalTrackAngles &) const
	conversion taking also the angle from the track state More...
virtual	~Topology ()

Private Attributes
int	theNumberOfStrips
float	theOffset
float	thePitch
float	theStripLength

Additional Inherited Members
Public Types inherited from Topology
typedef Point2DBase< double, LocalTag >	Local2DPoint
typedef Vector2D::MathVector	MathVector2D
typedef Basic2DVector< double >	Vector2D

Detailed Description

Specialised strip topology for rectangular barrel detectors. The strips are parallel to the local Y axis, so X is the precisely measured coordinate.

Definition at line 11 of file RectangularStripTopology.h.

Constructor & Destructor Documentation

RectangularStripTopology::RectangularStripTopology	(	int	nstrips,
		float	pitch,
		float	detlength
	)

Definition at line 7 of file RectangularStripTopology.cc.

References gather_cfg::cout, theNumberOfStrips, theOffset, and thePitch.

    : thePitch(p), theNumberOfStrips(ns), theStripLength(l) {
  theOffset = -0.5f * theNumberOfStrips * thePitch;

#ifdef VERBOSE
  cout << "Constructing RectangularStripTopology with"
       << " nstrips = " << ns << " pitch = " << p << " length = " << l << endl;
#endif
}

Member Function Documentation

int RectangularStripTopology::channel ( const LocalPoint &  lp ) const

inlineoverridevirtual

Implements Topology.

Definition at line 34 of file RectangularStripTopology.h.

References SiStripPI::min, strip(), and theNumberOfStrips.

{ return std::min(int(strip(lp)), theNumberOfStrips - 1); }

float RectangularStripTopology::coveredStrips ( const LocalPoint &  lp1, const LocalPoint &  lp2  ) const

overridevirtual

Reimplemented from StripTopology.

Definition at line 44 of file RectangularStripTopology.cc.

References thePitch, and PV3DBase< T, PVType, FrameType >::x().

                                                                                                {
  return (lp1.x() - lp2.x()) / thePitch;
}

LocalError RectangularStripTopology::localError ( float  strip, float  stripErr2  ) const

overridevirtual

Implements StripTopology.

Definition at line 25 of file RectangularStripTopology.cc.

References validate-o2o-wbm::f, thePitch, and theStripLength.

                                                                              {
  return LocalError(stripErr2 * thePitch * thePitch, 0.f, theStripLength * theStripLength * (1.f / 12.f));
}

LocalError RectangularStripTopology::localError ( const MeasurementPoint &  , const MeasurementError &  merr  ) const

overridevirtual

Implements Topology.

Definition at line 29 of file RectangularStripTopology.cc.

References thePitch, theStripLength, MeasurementError::uu(), MeasurementError::uv(), and MeasurementError::vv().

                                                                                                             {
  return LocalError(merr.uu() * thePitch * thePitch,
                    merr.uv() * thePitch * theStripLength,
                    merr.vv() * theStripLength * theStripLength);
}

float RectangularStripTopology::localPitch ( const LocalPoint &  ) const

inlineoverridevirtual

Implements StripTopology.

Definition at line 38 of file RectangularStripTopology.h.

References thePitch.

{ return thePitch; }

LocalPoint RectangularStripTopology::localPosition ( float  strip ) const

overridevirtual

Implements StripTopology.

Definition at line 17 of file RectangularStripTopology.cc.

References validate-o2o-wbm::f, theOffset, and thePitch.

Referenced by RPCSimSimple::simulateNoise(), RPCSimParam::simulateNoise(), RPCSimAverageNoise::simulateNoise(), RPCSimAverage::simulateNoise(), RPCSimAverageNoiseEffCls::simulateNoise(), RPCSimModelTiming::simulateNoise(), RPCSimAverageNoiseEff::simulateNoise(), RPCSimAsymmetricCls::simulateNoise(), DTSegtoRPC::thePoints(), and TracktoRPC::thePoints().

                                                                    {
  return LocalPoint(strip * thePitch + theOffset, 0.0f);
}

LocalPoint RectangularStripTopology::localPosition ( const MeasurementPoint &  mp ) const

overridevirtual

Implements Topology.

Definition at line 21 of file RectangularStripTopology.cc.

References theOffset, thePitch, theStripLength, PV2DBase< T, PVType, FrameType >::x(), and PV2DBase< T, PVType, FrameType >::y().

                                                                                   {
  return LocalPoint(mp.x() * thePitch + theOffset, mp.y() * theStripLength);
}

float RectangularStripTopology::localStripLength ( const LocalPoint &  ) const

inlineoverridevirtual

Implements StripTopology.

Definition at line 46 of file RectangularStripTopology.h.

References stripLength().

{ return stripLength(); }

MeasurementError RectangularStripTopology::measurementError ( const LocalPoint &  , const LocalError &  lerr  ) const

overridevirtual

Implements Topology.

Definition at line 52 of file RectangularStripTopology.cc.

References thePitch, theStripLength, LocalError::xx(), LocalError::xy(), and LocalError::yy().

                                                                                                             {
  return MeasurementError(lerr.xx() / (thePitch * thePitch),
                          lerr.xy() / (thePitch * theStripLength),
                          lerr.yy() / (theStripLength * theStripLength));
}

MeasurementPoint RectangularStripTopology::measurementPosition ( const LocalPoint &  lp ) const

overridevirtual

Implements Topology.

Definition at line 48 of file RectangularStripTopology.cc.

References theOffset, thePitch, theStripLength, PV3DBase< T, PVType, FrameType >::x(), and PV3DBase< T, PVType, FrameType >::y().

                                                                                         {
  return MeasurementPoint((lp.x() - theOffset) / thePitch, lp.y() / theStripLength);
}

int RectangularStripTopology::nstrips ( ) const

inlineoverridevirtual

Implements StripTopology.

Definition at line 42 of file RectangularStripTopology.h.

References theNumberOfStrips.

{ return theNumberOfStrips; }

float RectangularStripTopology::pitch ( ) const

inlineoverridevirtual

Implements StripTopology.

Definition at line 36 of file RectangularStripTopology.h.

References thePitch.

Referenced by DTSegtoRPC::thePoints().

{ return thePitch; }

float RectangularStripTopology::strip ( const LocalPoint &  lp ) const

overridevirtual

Implements StripTopology.

Definition at line 35 of file RectangularStripTopology.cc.

References theNumberOfStrips, theOffset, thePitch, and PV3DBase< T, PVType, FrameType >::x().

Referenced by channel().

                                                                {
  float aStrip = (lp.x() - theOffset) / thePitch;
  if (aStrip < 0)
    aStrip = 0;
  else if (aStrip > theNumberOfStrips)
    aStrip = theNumberOfStrips;
  return aStrip;
}

float RectangularStripTopology::stripAngle ( float  strip ) const

inlineoverridevirtual

Implements StripTopology.

Definition at line 40 of file RectangularStripTopology.h.

{ return 0; }

float RectangularStripTopology::stripLength ( ) const

inlineoverridevirtual

Implements StripTopology.

Definition at line 44 of file RectangularStripTopology.h.

References theStripLength.

Referenced by RPCSynchronizer::getSimHitBx(), RPCSynchronizer::getSimHitBxAndTimingForIRPC(), localStripLength(), RPCSimSimple::simulateNoise(), RPCSimParam::simulateNoise(), RPCSimAverage::simulateNoise(), RPCSimAverageNoise::simulateNoise(), RPCSimModelTiming::simulateNoise(), RPCSimAverageNoiseEffCls::simulateNoise(), RPCSimAverageNoiseEff::simulateNoise(), RPCSimAsymmetricCls::simulateNoise(), DTSegtoRPC::thePoints(), and TracktoRPC::thePoints().

{ return theStripLength; }

Member Data Documentation

int RectangularStripTopology::theNumberOfStrips

private

Definition at line 50 of file RectangularStripTopology.h.

Referenced by channel(), nstrips(), RectangularStripTopology(), and strip().

float RectangularStripTopology::theOffset

private

Definition at line 52 of file RectangularStripTopology.h.

Referenced by localPosition(), measurementPosition(), RectangularStripTopology(), and strip().

float RectangularStripTopology::thePitch

private

Definition at line 49 of file RectangularStripTopology.h.

Referenced by coveredStrips(), localError(), localPitch(), localPosition(), measurementError(), measurementPosition(), pitch(), RectangularStripTopology(), and strip().

float RectangularStripTopology::theStripLength

private

Definition at line 51 of file RectangularStripTopology.h.

Referenced by localError(), localPosition(), measurementError(), measurementPosition(), and stripLength().