SiLocalPosition Class Reference

Class to represent a position in the natural frame of a silicon sensor, for Pixel and SCT For Pixel: eta=column, phi=row. More...

#include <SiLocalPosition.h>

Collaboration diagram for SiLocalPosition:

Public Member Functions
	SiLocalPosition ()
	Implicit constructor:
	SiLocalPosition (const SiLocalPosition &position)
	Copy constructor:
	SiLocalPosition (const Amg::Vector2D &position)
	This allows one to pass a Amg::Vector2D to a SiLocalPosition.
	SiLocalPosition (const double xEta, const double xPhi, const double xDepth=0)
	Constructor with parameters: position along eta direction position along phi direction position along depth direction (default is 0)
SiLocalPosition &	operator= (const SiLocalPosition &position)
	Assignment operator:
double	xEta () const
	position along eta direction:
void	xEta (const double xEta)
double	xPhi () const
	position along phi direction:
void	xPhi (const double xPhi)
double	r () const
	Cylindrical coordinate r:
double	phi () const
	Cylindrical coordinate phi:
double	xDepth () const
	position along depth direction:
void	xDepth (const double xDepth)
double	xColumn () const
	positions for Pixel:
void	xColumn (const double xColumn)
double	xRow () const
void	xRow (const double xRow)
SiLocalPosition &	operator+= (const SiLocalPosition &position)
	operator Amg::Vector2D (void) const
SiLocalPosition &	operator*= (const double factor)
SiLocalPosition &	operator/= (const double factor)

Private Attributes
double	m_xEta
	position along eta direction
double	m_xPhi
	position along phi direction
double	m_xDepth
	position along depth direction

Detailed Description

Class to represent a position in the natural frame of a silicon sensor, for Pixel and SCT For Pixel: eta=column, phi=row.

Version 2.1 01/08/2001 David Calvet

Definition at line 31 of file SiLocalPosition.h.

Constructor & Destructor Documentation

SiLocalPosition() [1/4]

InDetDD::SiLocalPosition::SiLocalPosition

(

)

Implicit constructor:

Definition at line 19 of file SiLocalPosition.cxx.

                                 :
  m_xEta(0),
  m_xPhi(0),
  m_xDepth(0)
{}

SiLocalPosition() [2/4]

InDetDD::SiLocalPosition::SiLocalPosition ( const SiLocalPosition & position )

default

Copy constructor:

SiLocalPosition() [3/4]

InDetDD::SiLocalPosition::SiLocalPosition

(

const Amg::Vector2D &

position

)

This allows one to pass a Amg::Vector2D to a SiLocalPosition.

Definition at line 38 of file SiLocalPosition.cxx.

  : m_xEta(position[Trk::distEta]),
    m_xPhi(position[Trk::distPhi]),
    m_xDepth(0)
{}

SiLocalPosition() [4/4]

InDetDD::SiLocalPosition::SiLocalPosition	(	const double	xEta,
		const double	xPhi,
		const double	xDepth = 0 )

Constructor with parameters: position along eta direction position along phi direction position along depth direction (default is 0)

Definition at line 31 of file SiLocalPosition.cxx.

                                      :
  m_xEta(xEta),
  m_xPhi(xPhi),
  m_xDepth(xDepth)
{}

Member Function Documentation

operator Amg::Vector2D()

InDetDD::SiLocalPosition::operator Amg::Vector2D

(

void

)

const

Definition at line 45 of file SiLocalPosition.cxx.

{
  return Amg::Vector2D(m_xPhi, m_xEta);
}

operator*=()

SiLocalPosition & InDetDD::SiLocalPosition::operator*=

(

const double

factor

)

Definition at line 71 of file SiLocalPosition.cxx.

{
  m_xEta*=factor;
  m_xPhi*=factor;
  m_xDepth*=factor;
  return *this;
}

operator+=()

SiLocalPosition & InDetDD::SiLocalPosition::operator+=

(

const SiLocalPosition &

position

)

Definition at line 62 of file SiLocalPosition.cxx.

{
  m_xEta+=position.m_xEta;
  m_xPhi+=position.m_xPhi;
  m_xDepth+=position.m_xDepth;  
  return *this;
}

operator/=()

SiLocalPosition & InDetDD::SiLocalPosition::operator/=

(

const double

factor

)

Definition at line 80 of file SiLocalPosition.cxx.

{
  if (0!=factor) {
    m_xEta/=factor;
    m_xPhi/=factor;
    m_xDepth/=factor;
  } else {}
  return *this;
}

operator=()

SiLocalPosition & InDetDD::SiLocalPosition::operator=

(

const SiLocalPosition &

position

)

Assignment operator:

Definition at line 51 of file SiLocalPosition.cxx.

{
  if (this!=&position) {
    m_xEta=position.m_xEta;
    m_xPhi=position.m_xPhi;
    m_xDepth=position.m_xDepth;
  } else {}
  return *this;
}

phi()

double InDetDD::SiLocalPosition::phi ( ) const

inline

Cylindrical coordinate phi:

Definition at line 138 of file SiLocalPosition.h.

{
  return std::atan2(m_xPhi, m_xEta);
}

r()

double InDetDD::SiLocalPosition::r ( ) const

inline

Cylindrical coordinate r:

Definition at line 133 of file SiLocalPosition.h.

{
  return std::sqrt(m_xEta * m_xEta + m_xPhi * m_xPhi);
}

xColumn() [1/2]

double InDetDD::SiLocalPosition::xColumn ( ) const

inline

positions for Pixel:

Definition at line 143 of file SiLocalPosition.h.

{
  return m_xEta;
}

xColumn() [2/2]

void InDetDD::SiLocalPosition::xColumn ( const double xColumn )

inline

Definition at line 168 of file SiLocalPosition.h.

{
  m_xEta=xColumn;
}

xDepth() [1/2]

double InDetDD::SiLocalPosition::xDepth ( ) const

inline

position along depth direction:

Definition at line 128 of file SiLocalPosition.h.

{
  return m_xDepth;
}

xDepth() [2/2]

void InDetDD::SiLocalPosition::xDepth ( const double xDepth )

inline

Definition at line 163 of file SiLocalPosition.h.

{
  m_xDepth=xDepth;
}

xEta() [1/2]

double InDetDD::SiLocalPosition::xEta ( ) const

inline

position along eta direction:

Definition at line 118 of file SiLocalPosition.h.

{
  return m_xEta;
}

xEta() [2/2]

void InDetDD::SiLocalPosition::xEta ( const double xEta )

inline

Definition at line 153 of file SiLocalPosition.h.

{
  m_xEta=xEta;
}

xPhi() [1/2]

double InDetDD::SiLocalPosition::xPhi ( ) const

inline

position along phi direction:

Definition at line 123 of file SiLocalPosition.h.

{
  return m_xPhi;
}

xPhi() [2/2]

void InDetDD::SiLocalPosition::xPhi ( const double xPhi )

inline

Definition at line 158 of file SiLocalPosition.h.

{
  m_xPhi=xPhi;
}

xRow() [1/2]

double InDetDD::SiLocalPosition::xRow ( ) const

inline

Definition at line 148 of file SiLocalPosition.h.

{
  return m_xPhi;
}

xRow() [2/2]

void InDetDD::SiLocalPosition::xRow ( const double xRow )

inline

Definition at line 173 of file SiLocalPosition.h.

{
  m_xPhi=xRow;
}

Member Data Documentation

m_xDepth

double InDetDD::SiLocalPosition::m_xDepth

private

position along depth direction

Definition at line 112 of file SiLocalPosition.h.

m_xEta

double InDetDD::SiLocalPosition::m_xEta

private

position along eta direction

Definition at line 110 of file SiLocalPosition.h.

m_xPhi

double InDetDD::SiLocalPosition::m_xPhi

private

position along phi direction

Definition at line 111 of file SiLocalPosition.h.

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

• SiLocalPosition.h
• SiLocalPosition.cxx