BesAngle Class Reference

#include <BesAngle.h>

Public Member Functions
	BesAngle ()
	BesAngle (const double)
	~BesAngle ()
	operator double () const
double	rad () const
double	deg () const
double	posRad () const
double	posDeg () const
void	setRad (const double)
void	setDeg (const double)
double	arc (double radius) const
void	setSector (int n, int max)
void	setSector (int n, int max, BesAngle phi_0)
BesAngle	operator+ (const BesAngle &) const
BesAngle	operator+ (const double) const
BesAngle	operator- (const BesAngle &) const
BesAngle	operator- (const double) const
BesAngle	operator* (const double) const
BesAngle	operator/ (const double) const
void	operator= (const BesAngle)
void	operator+= (BesAngle)
void	operator-= (BesAngle)
void	operator+= (double)
void	operator-= (double)
void	operator*= (double)
void	operator/= (double)
int	sector (int max)
int	sector (int max, BesAngle phi_0)
double	Rad () const
double	Deg () const
int	Sector (int max)
int	Sector (int max, BesAngle phi_0)

Static Public Attributes
static const double	pi = Constants::pi
	used instead.
static const double	twoPi = Constants::twoPi

Static Protected Member Functions
static double	normalize (double)

Protected Attributes
double	_phi

Static Protected Attributes
static const double	toDegrees = Constants::radToDegrees

Friends
BesAngle	operator* (const double, const BesAngle &)
double	sin (const BesAngle)
double	cos (const BesAngle)
double	tan (const BesAngle)

Detailed Description

Definition at line 17 of file BesAngle.h.

Constructor & Destructor Documentation

BesAngle() [1/2]

BesAngle::BesAngle ( )

inline

Definition at line 110 of file BesAngle.h.

                          : _phi(0)
{ }

Referenced by operator*(), operator+(), operator-(), and operator/().

BesAngle() [2/2]

BesAngle::BesAngle ( const double  phi )

inline

Definition at line 113 of file BesAngle.h.

                                          : _phi(normalize(phi))
{}

~BesAngle()

BesAngle::~BesAngle ( )

inline

Definition at line 116 of file BesAngle.h.

{}

Member Function Documentation

arc()

double BesAngle::arc ( double  radius ) const

inline

Definition at line 139 of file BesAngle.h.

{ return radius * rad(); }

deg()

double BesAngle::deg ( ) const

inline

Definition at line 121 of file BesAngle.h.

{ return _phi *  Constants::radToDegrees; }

Referenced by Deg(), and MdcTrackList::pickHits().

Deg()

double BesAngle::Deg ( ) const

inline

Definition at line 79 of file BesAngle.h.

{ return deg(); }

normalize()

double BesAngle::normalize ( double  angle )

inlinestaticprotected

Definition at line 98 of file BesAngle.h.

                                              {
  if (angle < - Constants::pi) {
    angle += Constants::twoPi;
    if (angle < - Constants::pi) angle = fmod(angle+ Constants::pi, Constants::twoPi) + Constants::pi; 
  }
  else if (angle > Constants::pi) {
    angle -= Constants::twoPi;
    if (angle > Constants::pi) angle = fmod(angle+Constants::pi, Constants::twoPi) - Constants::pi;
  }
  return angle;
}

Referenced by operator*=(), operator+=(), operator-=(), operator/=(), operator=(), and setRad().

operator double()

BesAngle::operator double ( ) const

inline

Definition at line 24 of file BesAngle.h.

{ return _phi;};   // automatic conversion to double

operator*()

BesAngle BesAngle::operator* ( const double  x ) const

inline

Definition at line 160 of file BesAngle.h.

{ return BesAngle(_phi * x); }

operator*=()

void BesAngle::operator*= ( double  x )

inline

Definition at line 189 of file BesAngle.h.

{ _phi = normalize(_phi*x); 
}

operator+() [1/2]

BesAngle BesAngle::operator+ ( const BesAngle &  a ) const

inline

Definition at line 148 of file BesAngle.h.

{ return BesAngle(_phi + a._phi); }

operator+() [2/2]

BesAngle BesAngle::operator+ ( const double  a ) const

inline

Definition at line 151 of file BesAngle.h.

{ return BesAngle(_phi + a); }

operator+=() [1/2]

void BesAngle::operator+= ( BesAngle  a )

inline

Definition at line 173 of file BesAngle.h.

{ _phi = normalize(_phi + a._phi );
}

operator+=() [2/2]

void BesAngle::operator+= ( double  a )

inline

Definition at line 177 of file BesAngle.h.

{ _phi = normalize(_phi + a); 
}

operator-() [1/2]

BesAngle BesAngle::operator- ( const BesAngle &  a ) const

inline

Definition at line 154 of file BesAngle.h.

{ return BesAngle(_phi - a._phi); }

operator-() [2/2]

BesAngle BesAngle::operator- ( const double  a ) const

inline

Definition at line 157 of file BesAngle.h.

{ return BesAngle(_phi - a); }

operator-=() [1/2]

void BesAngle::operator-= ( BesAngle  a )

inline

Definition at line 181 of file BesAngle.h.

{ _phi = normalize(_phi - a._phi ); 
}

operator-=() [2/2]

void BesAngle::operator-= ( double  a )

inline

Definition at line 185 of file BesAngle.h.

{ _phi = normalize(_phi - a); 
}

operator/()

BesAngle BesAngle::operator/ ( const double  x ) const

inline

Definition at line 163 of file BesAngle.h.

{ return BesAngle(_phi / x); }

operator/=()

void BesAngle::operator/= ( double  x )

inline

Definition at line 193 of file BesAngle.h.

{ _phi = normalize(_phi/x); 
}

operator=()

void BesAngle::operator= ( const BesAngle  a )

inline

Definition at line 169 of file BesAngle.h.

{ _phi = normalize(a._phi); 
}

posDeg()

double BesAngle::posDeg ( ) const

inline

Definition at line 130 of file BesAngle.h.

{ return posRad() *  Constants::radToDegrees; }

posRad()

double BesAngle::posRad ( ) const

inline

Definition at line 124 of file BesAngle.h.

{ 
  if (_phi >= 0.0) return _phi; 
  else return _phi + Constants::twoPi;
}

Referenced by MdcTrackList::pickHits(), and posDeg().

rad()

double BesAngle::rad ( ) const

inline

Definition at line 118 of file BesAngle.h.

{ return _phi; }

Referenced by MdcSeg::addHits(), arc(), MdcSegInfoSterO::calcStereo(), MdcUtilitySvc::cellTrackPassedByPhiPatPar(), MdcSegFinder::createSegs(), TrkCircleRep::helix(), TrkHelixRep::helix(), TrkLineRep::helix(), TrkHelixUtils::helixFromMom(), MdcxFindSegs::initWireGroups(), HelixTraj::phi0(), TrkCircleTraj::phi0(), TrkDifLineTraj::phi0(), TrkCompTrk::print(), TrkCircleRep::print(), TrkHelixRep::print(), TrkLineRep::print(), Rad(), MdcSegGrouperAx::storePar(), and TrkExchangePar::TrkExchangePar().

Rad()

double BesAngle::Rad ( ) const

inline

Definition at line 78 of file BesAngle.h.

{ return rad(); }

Referenced by MdcSegGrouperCsmc::storePar().

sector() [1/2]

int BesAngle::sector ( int  max )

inline

Definition at line 197 of file BesAngle.h.

{ 
  double phi = _phi;
  if (phi < 0) phi += Constants::twoPi;
  return ( int (phi / (Constants::twoPi / max) ) + 1 );
}

Referenced by Sector().

Sector() [1/2]

int BesAngle::Sector ( int  max )

inline

Definition at line 81 of file BesAngle.h.

{ return sector(max); }

sector() [2/2]

int BesAngle::sector ( int  max, BesAngle  phi_0  )

inline

Definition at line 204 of file BesAngle.h.

{ 
  BesAngle t( _phi - phi_0._phi);
  return t.sector(max);
}

Sector() [2/2]

int BesAngle::Sector ( int  max, BesAngle  phi_0  )

inline

Definition at line 82 of file BesAngle.h.

{ return sector(max, phi_0); }

setDeg()

void BesAngle::setDeg ( const double  phi )

inline

Definition at line 136 of file BesAngle.h.

{ setRad(phi / Constants::radToDegrees); }

setRad()

void BesAngle::setRad ( const double  phi )

inline

Definition at line 133 of file BesAngle.h.

{ _phi = normalize(phi); }

Referenced by MdcSegGrouperSt::fillWithSegs(), MdcTrack::projectToR(), setDeg(), and setSector().

setSector() [1/2]

void BesAngle::setSector ( int  n, int  max  )

inline

Definition at line 142 of file BesAngle.h.

{ setRad((n + 0.5) * Constants::twoPi / max); }

setSector() [2/2]

void BesAngle::setSector ( int  n, int  max, BesAngle  phi_0  )

inline

Definition at line 145 of file BesAngle.h.

{ setRad((n + 0.5) * Constants::twoPi / max + phi_0._phi); }

Friends And Related Function Documentation

cos

double cos ( const BesAngle  a )

friend

Definition at line 213 of file BesAngle.h.

{ return cos(a._phi); }

operator*

BesAngle operator* ( const double  x, const BesAngle &  a  )

friend

Definition at line 166 of file BesAngle.h.

{ return BesAngle(a * x); }

sin

double sin ( const BesAngle  a )

friend

Definition at line 210 of file BesAngle.h.

{ return sin(a._phi); }

tan

double tan ( const BesAngle  a )

friend

Definition at line 216 of file BesAngle.h.

{ return tan(a._phi); }

Member Data Documentation

_phi

double BesAngle::_phi

protected

Definition at line 85 of file BesAngle.h.

Referenced by deg(), operator double(), operator*(), operator*=(), operator+(), operator+=(), operator-(), operator-=(), operator/(), operator/=(), operator=(), posRad(), rad(), sector(), setRad(), and setSector().

pi

const double BesAngle::pi = Constants::pi

static

used instead.

Definition at line 74 of file BesAngle.h.

toDegrees

const double BesAngle::toDegrees = Constants::radToDegrees

staticprotected

Definition at line 89 of file BesAngle.h.

twoPi

const double BesAngle::twoPi = Constants::twoPi

static

Definition at line 75 of file BesAngle.h.

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

• BesAngle.h
• BesAngle.cxx