#include <FTWire.h>

Public Member Functions
	FTWire (const float x, const float y, const float dx, const float dy, const int wireId, FTLayer *layer, const float phi)
	constructors
	FTWire ()
	~FTWire ()
	destructor
void	initNeighbor ()
	initNeighbor
const float	x () const
	returns position x
const float	y () const
	returns position y
float	phi () const
	returns phi
const int	localId () const
	returns local ID
FTLayer *	layer () const
	returns layer
array< FTWire *, 6 > &	getNeighbors ()
	returns pointer of neighbor array
float	distance () const
	returns drift distance
float	distance_z () const
	returns z_distance from the center of wire by drift distance
float	t0 () const
	returns t0 read at begin run
float	pedestal () const
	returns pedestal read at begin run
unsigned	state () const
	returns state
unsigned	stateAND (const unsigned mask) const
	returns state bit
int	z (const Lpav &la, double &z) const
	returns z for track la
float	time () const
	rerurns TDC time(after t0 subtraction)
float	getAdc () const
float	getChi2 () const
void	clear ()
	clear
float	distance (const float distance)
	set drift distance
float	t0 (const float t0)
	set t0 at begin-run
float	pedestal (const float ped)
	set pedestal at begin-run
unsigned	state (const unsigned state)
	set state
void	setState (const unsigned state)
	set state directly
void	stateOR (const unsigned mask)
	set state bit
void	stateXOR (const unsigned mask)
	invert state bit
void	stateORXOR (const unsigned mask)
	reset state bit
void	chk_left_and_right ()
	check neighbors of phi-side and raise invalid flag if both hits
float	time (float t)
	reset time
void	wireId (int wireID)
	set wireId
int	getWireId ()
	get wireId
void	setAdc (float adc)
	wangdy add:set Adc value
void	setChi2 (float chi2)
	set residual fit chi2

Detailed Description

Definition at line 33 of file FTWire.h.

Constructor & Destructor Documentation

◆ FTWire() [1/2]

FTWire::FTWire	(	const float	x,
		const float	y,
		const float	dx,
		const float	dy,
		const int	wireId,
		FTLayer *	layer,
		const float	phi )

constructors

Definition at line 8 of file FTWire.cxx.

    : _x( x ) // x position in z = 0;
    , _y( y ) // y position in z = 0;
    , _dx( dx )
    , _dy( dy )
    , _wireId( wireId )
    , _distance( 0 )
    , _t0( 0 )
    , _time( 0 )
    , m_adc( 0 )
    , _pedestal( 0 )
    , _layer( layer )
    , _phi( phi )
    , _state( FTWireHitInvalid ) {
  _neighbor.fill( nullptr );
}

◆ FTWire() [2/2]

FTWire::FTWire ( )

Definition at line 26 of file FTWire.cxx.

    : _x( 0 )
    , _y( 0 )
    , _dx( 0 )
    , _dy( 0 )
    , _layer( nullptr )
    , _phi( 0 )
    , _distance( 0 )
    , _t0( 0 )
    , _time( 0 )
    , m_adc( 0 )
    , _pedestal( 0 )
    , _state( FTWireHitInvalid ) {
  _neighbor.fill( nullptr );
}

◆ ~FTWire()

FTWire::~FTWire ( )

inline

destructor

Definition at line 41 of file FTWire.h.

41{}

Member Function Documentation

◆ chk_left_and_right()

void FTWire::chk_left_and_right ( )

check neighbors of phi-side and raise invalid flag if both hits

Definition at line 189 of file FTWire.cxx.

                                {
  if ( ( _neighbor[2]->state() & FTWireHit ) && ( _neighbor[3]->state() & FTWireHit ) )
  {
    _state |= FTWireHitInvalid;
    _neighbor[2]->setState( _neighbor[2]->state() | FTWireHitInvalid );
    _neighbor[3]->setState( _neighbor[3]->state() | FTWireHitInvalid );
  }
}

◆ clear()

void FTWire::clear ( )

clear

Definition at line 148 of file FTWire.cxx.

                   {
  _distance = 0.;
  _time     = 0.;
  _t0       = 0.;
  m_adc     = 0.0;
  _pedestal = 0.;
  _state    = FTWireHitInvalid;
}

◆ distance() [1/2]

float FTWire::distance ( ) const

inline

returns drift distance

Definition at line 66 of file FTWire.h.

66{ return _distance; }

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

◆ distance() [2/2]

float FTWire::distance ( const float distance )

inline

set drift distance

Definition at line 100 of file FTWire.h.

100{ return _distance = distance; }

FTWire::distance

float distance() const

returns drift distance

Definition FTWire.h:66

◆ distance_z()

float FTWire::distance_z ( ) const

returns z_distance from the center of wire by drift distance

Definition at line 46 of file FTWire.cxx.

46{ return _distance * std::fabs( _layer->tanSlant() ); }

◆ getAdc()

float FTWire::getAdc ( ) const

inline

Definition at line 90 of file FTWire.h.

90{ return m_adc; }

◆ getChi2()

float FTWire::getChi2 ( ) const

inline

Definition at line 93 of file FTWire.h.

93{ return m_chi2; }

◆ getNeighbors()

array< FTWire *, 6 > & FTWire::getNeighbors ( )

inline

returns pointer of neighbor array

Definition at line 63 of file FTWire.h.

63{ return _neighbor; }

◆ getWireId()

int FTWire::getWireId ( )

inline

get wireId

Definition at line 135 of file FTWire.h.

135{ return _wireId; }

◆ initNeighbor()

void FTWire::initNeighbor ( )

initNeighbor

Definition at line 48 of file FTWire.cxx.

                          {
  getInnerNeighbor();
  getMidNeighbor();
  getOuterNeighbor();
}

◆ layer()

FTLayer * FTWire::layer ( ) const

inline

returns layer

Definition at line 60 of file FTWire.h.

60{ return _layer; }

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

◆ localId()

const int FTWire::localId ( ) const

returns local ID

Definition at line 42 of file FTWire.cxx.

                                {
  return FTGeom::instance()->wire2wireIndexLayer( _wireId );
}

◆ pedestal() [1/2]

float FTWire::pedestal ( ) const

inline

returns pedestal read at begin run

Definition at line 75 of file FTWire.h.

75{ return _pedestal; }

◆ pedestal() [2/2]

float FTWire::pedestal ( const float ped )

inline

set pedestal at begin-run

Definition at line 106 of file FTWire.h.

106{ return _pedestal = ped; }

◆ phi()

float FTWire::phi ( ) const

inline

returns phi

Definition at line 54 of file FTWire.h.

54{ return _phi; }

Referenced by FTWire().

◆ setAdc()

void FTWire::setAdc ( float adc )

inline

wangdy add:set Adc value

Definition at line 138 of file FTWire.h.

138{ m_adc = adc; }

◆ setChi2()

void FTWire::setChi2 ( float chi2 )

inline

set residual fit chi2

Definition at line 141 of file FTWire.h.

141{ m_chi2 = chi2; }

Referenced by FTTrack::r_phi4Fit(), and FTTrack::r_phiReFit().

◆ setState()

void FTWire::setState ( const unsigned state )

inline

set state directly

Definition at line 114 of file FTWire.h.

114{ _state = state; }

◆ state() [1/2]

unsigned FTWire::state ( ) const

inline

returns state

Definition at line 78 of file FTWire.h.

78{ return _state; }

Referenced by chk_left_and_right(), setState(), and state().

◆ state() [2/2]

unsigned FTWire::state ( const unsigned state )

inline

set state

Definition at line 109 of file FTWire.h.

                                         {
    return _state = ( _state & FTWireStateMask ) | state;
  }

◆ stateAND()

unsigned FTWire::stateAND ( const unsigned mask ) const

inline

returns state bit

Definition at line 81 of file FTWire.h.

81{ return _state & mask; }

Referenced by FTTrack::r_phiFit().

◆ stateOR()

void FTWire::stateOR ( const unsigned mask )

inline

set state bit

Definition at line 117 of file FTWire.h.

117{ _state |= mask; }

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

◆ stateORXOR()

void FTWire::stateORXOR ( const unsigned mask )

inline

reset state bit

Definition at line 123 of file FTWire.h.

123{ _state = ( _state | mask ) ^ mask; }

◆ stateXOR()

void FTWire::stateXOR ( const unsigned mask )

inline

invert state bit

Definition at line 120 of file FTWire.h.

120{ _state ^= mask; }

◆ t0() [1/2]

float FTWire::t0 ( ) const

inline

returns t0 read at begin run

Definition at line 72 of file FTWire.h.

72{ return _t0; }

Referenced by t0().

◆ t0() [2/2]

float FTWire::t0 ( const float t0 )

inline

set t0 at begin-run

Definition at line 103 of file FTWire.h.

103{ return _t0 = t0; }

FTWire::t0

float t0() const

returns t0 read at begin run

Definition FTWire.h:72

◆ time() [1/2]

float FTWire::time ( ) const

inline

rerurns TDC time(after t0 subtraction)

Definition at line 87 of file FTWire.h.

87{ return _time; }

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

◆ time() [2/2]

float FTWire::time ( float t )

inline

reset time

Definition at line 129 of file FTWire.h.

129{ return _time = t; }

t

int t()

Definition t.c:1

◆ wireId()

void FTWire::wireId ( int wireID )

inline

set wireId

Definition at line 132 of file FTWire.h.

132{ _wireId = wireID; }

Referenced by FTWire().

◆ x()

const float FTWire::x ( ) const

inline

returns position x

Definition at line 48 of file FTWire.h.

48{ return _x; }

Referenced by FTWire(), FTTrack::r_phi2Fit(), FTTrack::r_phi3Fit(), FTTrack::r_phi4Fit(), FTTrack::r_phiFit(), and FTTrack::r_phiReFit().

◆ y()

const float FTWire::y ( ) const

inline

returns position y

Definition at line 51 of file FTWire.h.

51{ return _y; }

Referenced by FTWire(), FTTrack::r_phi2Fit(), FTTrack::r_phi3Fit(), FTTrack::r_phi4Fit(), FTTrack::r_phiFit(), and FTTrack::r_phiReFit().

◆ z()

int FTWire::z	(	const Lpav &	la,
		double &	z ) const

returns z for track la

Definition at line 157 of file FTWire.cxx.

                                               {
  HepVector center = la.center();
  double    rho    = la.radius();
  double    dx2    = center( 1 ) - _x;
  double    dy2    = center( 2 ) - _y;
  double    par1   = _dx * _dx + _dy * _dy;
  double    par2   = ( _dx * dx2 + _dy * dy2 ) / par1;
  double    par3   = _dx * dy2 - _dy * dx2;
  double    par4   = rho * rho * par1 - par3 * par3;
 
  if ( par4 < 0. ) return 0;
 
  par4         = std::sqrt( par4 ) / par1;
  double delta = par2 + par4;
 
  if ( delta >= 0. && delta < 1. )
  {
    z = _layer->zf() + delta * ( _layer->zb() - _layer->zf() );
    return 1;
  }
  else
  {
    delta = par2 - par4;
    if ( delta >= 0. && delta < 1. )
    {
      z = _layer->zf() + delta * ( _layer->zb() - _layer->zf() );
      return 1;
    }
  }
  return 0;
}

Referenced by FTTrack::s_zFit(), and z().

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

Public Member Functions

Detailed Description

Constructor & Destructor Documentation

◆ FTWire() [1/2]

◆ FTWire() [2/2]

◆ ~FTWire()

Member Function Documentation

◆ chk_left_and_right()

◆ clear()

◆ distance() [1/2]

◆ distance() [2/2]

◆ distance_z()

◆ getAdc()

◆ getChi2()

◆ getNeighbors()

◆ getWireId()

◆ initNeighbor()

◆ layer()

◆ localId()

◆ pedestal() [1/2]

◆ pedestal() [2/2]

◆ phi()

◆ setAdc()

◆ setChi2()

◆ setState()

◆ state() [1/2]

◆ state() [2/2]

◆ stateAND()

◆ stateOR()

◆ stateORXOR()

◆ stateXOR()

◆ t0() [1/2]

◆ t0() [2/2]

◆ time() [1/2]

◆ time() [2/2]

◆ wireId()

◆ x()

◆ y()

◆ z()