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)
	~FTLayer ()=default
const int	localLayerId () const
	returns local-layer ID
const int	layerId () const
	returns layer ID
const int	NWire () const
	returns the number of wire
const float	tanSlant () const
	returns tangent of slant angle
const float	r () const
	returns r form origin
const float	zf () const
	returns z of forward end-plate
const float	zb () const
	returns z of backward end-plate
const float	offset () const
	returns offset of numbering(local ID)
const double	limit () const
	returns limit of "d" for stereo layer
double	z (const double d) const
	returns z for "d" in r-phi plane
double	csize () const
	returns cell size

Detailed Description

Definition at line 5 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 )

inline

Definition at line 8 of file FTLayer.h.

      : _radius( radius )
      , _tanSlant( 1. / std::tan( stereoAngle ) )
      , _zf( zf )
      , _zb( zb )
      , _layerId( layerID )
      , _offset( offset )
      , _localLayerId( localLayerID )
      , _nwire( nwire ) {}

~FTLayer()

FTLayer::~FTLayer ( )

default

Member Function Documentation

csize()

double FTLayer::csize ( ) const

inline

returns cell size

Definition at line 53 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 ( ) const

inline

returns layer ID

Definition at line 26 of file FTLayer.h.

{ return _layerId; }

limit()

const double FTLayer::limit ( ) const

inline

returns limit of "d" for stereo layer

Definition at line 47 of file FTLayer.h.

{ return ( _zf - _zb ) / _tanSlant; }

Referenced by FTSegment::update3D().

localLayerId()

const int FTLayer::localLayerId ( ) const

inline

returns local-layer ID

Definition at line 23 of file FTLayer.h.

{ return _localLayerId; }

NWire()

const int FTLayer::NWire ( ) const

inline

returns the number of wire

Definition at line 29 of file FTLayer.h.

{ return _nwire; }

Referenced by csize().

offset()

const float FTLayer::offset ( ) const

inline

returns offset of numbering(local ID)

Definition at line 44 of file FTLayer.h.

{ return _offset; }

Referenced by FTLayer().

r()

const float FTLayer::r ( ) const

inline

returns r form origin

Definition at line 35 of file FTLayer.h.

{ return _radius; }

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

tanSlant()

const float FTLayer::tanSlant ( ) const

inline

returns tangent of slant angle

Definition at line 32 of file FTLayer.h.

{ return _tanSlant; }

z()

double FTLayer::z ( const double d ) const

inline

returns z for "d" in r-phi plane

Definition at line 50 of file FTLayer.h.

{ return _zb + d * _tanSlant; }

Referenced by FTSegment::update3D().

zb()

const float FTLayer::zb ( ) const

inline

returns z of backward end-plate

Definition at line 41 of file FTLayer.h.

{ return _zb; }

Referenced by FTLayer().

zf()

const float FTLayer::zf ( ) const

inline

returns z of forward end-plate

Definition at line 38 of file FTLayer.h.

{ return _zf; }

Referenced by FTLayer().

---

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

• FTLayer.h