FTLayer Class Reference

#include <FTLayer.h>

Public Member Functions
	FTLayer (const float radius, const float stereoAngle, const float zf, const float zb, const float offset, const int layerID, const int localLayerID, const int NWire, const FTSuperLayer &super)
	constructor
	~FTLayer ()
	destructor
const int	localLayerId (void) const
	returns local-layer ID
const int	layerId (void) const
	returns layer ID
const int	NWire (void) const
	returns the number of wire
const float	tanSlant (void) const
	returns tangent of slant angle
const float	r (void) const
	returns r form origin
const float	zf (void) const
	returns z of forward end-plate
const float	zb (void) const
	returns z of backward end-plate
const float	offset (void) const
	returns offset of numbering(local ID)
const FTSuperLayer &	superLayer (void) const
	returns super-layer
const double	limit (void) const
	returns limit of "d" for stereo layer
double	z (const double d) const
	returns z for "d" in r-phi plane
double	csize (void) const
	returns cell size

Detailed Description

Definition at line 22 of file FTLayer.h.

Constructor & Destructor Documentation

FTLayer()

FTLayer::FTLayer ( const float radius, const float stereoAngle, const float zf, const float zb, const float offset, const int layerID, const int localLayerID, const int NWire, const FTSuperLayer & super )

inline

constructor

Definition at line 93 of file FTLayer.h.

  : _radius(radius),
    _tanSlant(1./std::tan(stereoAngle)),
    _zf(zf),
    _zb(zb),
    _layerId(layerID),
    _localLayerId(localLayerID),
    _NWire(NWire),
    //_offset((int)(2.0*offset)),
    _offset(offset),
    _superLayer(super)
{
}

~FTLayer()

FTLayer::~FTLayer ( )

inline

destructor

Definition at line 31 of file FTLayer.h.

{};

Member Function Documentation

csize()

double FTLayer::csize ( void ) const

inline

returns cell size

Definition at line 190 of file FTLayer.h.

{
  return 2*M_PI*_radius/NWire();
}

Referenced by FTTrack::r_phi2Fit(), FTTrack::r_phi3Fit(), FTTrack::r_phi4Fit(), FTTrack::r_phiFit(), FTTrack::r_phiReFit(), FTTrack::s_zFit(), FTFinder::t2x(), and FTFinder::x2t().

layerId()

const int FTLayer::layerId ( void ) const

inline

returns layer ID

Definition at line 112 of file FTLayer.h.

{
  return _layerId;
}

Referenced by FTSegment::printout(), and FTSuperLayer::reduce_noise().

limit()

const double FTLayer::limit ( void ) const

inline

returns limit of "d" for stereo layer

Definition at line 162 of file FTLayer.h.

{
  return (double)(_zf-_zb)/_tanSlant;
}

Referenced by FTSegment::update3D().

localLayerId()

const int FTLayer::localLayerId ( void ) const

inline

returns local-layer ID

Definition at line 119 of file FTLayer.h.

{
  return _localLayerId;
}

NWire()

const int FTLayer::NWire ( void ) const

inline

returns the number of wire

Definition at line 126 of file FTLayer.h.

{
  return _NWire;
}

Referenced by csize().

offset()

const float FTLayer::offset ( void ) const

inline

returns offset of numbering(local ID)

Definition at line 176 of file FTLayer.h.

{
  return _offset;
}

r()

const float FTLayer::r ( void ) const

inline

returns r form origin

Definition at line 141 of file FTLayer.h.

{
  return _radius;
}

Referenced by FTTrack::r_phi2Fit(), FTTrack::r_phi3Fit(), FTTrack::r_phi4Fit(), FTTrack::r_phiFit(), FTTrack::r_phiReFit(), FTSuperLayer::reduce_noise(), FTTrack::s_zFit(), FTSegment::update(), and FTSegment::update3D().

superLayer()

const FTSuperLayer & FTLayer::superLayer ( void ) const

inline

returns super-layer

Definition at line 183 of file FTLayer.h.

{
  return _superLayer;
}

tanSlant()

const float FTLayer::tanSlant ( void ) const

inline

returns tangent of slant angle

Definition at line 133 of file FTLayer.h.

{
  return _tanSlant;
}

Referenced by FTWire::distance_z().

z()

double FTLayer::z ( const double d ) const

inline

returns z for "d" in r-phi plane

Definition at line 169 of file FTLayer.h.

{
  return (double)_zb+d*_tanSlant;
}

Referenced by FTSegment::update3D().

zb()

const float FTLayer::zb ( void ) const

inline

returns z of backward end-plate

Definition at line 155 of file FTLayer.h.

{
  return _zb;
}

Referenced by FTWire::z().

zf()

const float FTLayer::zf ( void ) const

inline

returns z of forward end-plate

Definition at line 148 of file FTLayer.h.

{
  return _zf;
}

Referenced by FTWire::z().

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The documentation for this class was generated from the following file:

• FTLayer.h