ForwardTracker::Point Class Reference

#include <Point.h>

Collaboration diagram for ForwardTracker::Point:

Public Member Functions
	Point ()
	Point (double, double, double)
double	x () const
double	y () const
double	z () const
double	perp2 () const
double	mag2 () const
double	mag () const
TransversePoint	transverse () const
Point &	operator*= (double scalar)
Point &	operator+= (const Point &p)
Point &	operator-= (const Point &p)
Point &	operator+= (const TransversePoint &p)
Point &	operator-= (const TransversePoint &p)
double	operator[] (unsigned int i) const
double &	operator[] (unsigned int i)
void	rotat (double angle, bool bendplane)
std::string	str () const

Private Member Functions
void	checkIndex (unsigned int i) const

Private Attributes
double	m_x
double	m_y
double	m_z

Detailed Description

Definition at line 15 of file ForwardTracker/ForwardTracker/Point.h.

Constructor & Destructor Documentation

Point() [1/2]

ForwardTracker::Point::Point

(

)

Definition at line 9 of file ForwardTracker/src/Point.cxx.

:                             m_x(0), m_y(0), m_z(0) {}

Point() [2/2]

ForwardTracker::Point::Point	(	double	x,
		double	y,
		double	z )

Definition at line 10 of file ForwardTracker/src/Point.cxx.

: m_x(x), m_y(y), m_z(z) {}

Member Function Documentation

checkIndex()

void ForwardTracker::Point::checkIndex ( unsigned int i ) const

inlineprivate

Definition at line 45 of file ForwardTracker/ForwardTracker/Point.h.

{ if (i>2) throw std::range_error("Index of Point is out of range"); }

mag()

double ForwardTracker::Point::mag ( ) const

inline

Definition at line 27 of file ForwardTracker/ForwardTracker/Point.h.

{ return std::sqrt(mag2()); }

mag2()

double ForwardTracker::Point::mag2 ( ) const

inline

Definition at line 26 of file ForwardTracker/ForwardTracker/Point.h.

{ return m_x*m_x + m_y*m_y + m_z*m_z; }

operator*=()

Point & ForwardTracker::Point::operator*= ( double scalar )

inline

Definition at line 30 of file ForwardTracker/ForwardTracker/Point.h.

{ m_x *= scalar; m_y *= scalar; m_z *= scalar; return *this; }

operator+=() [1/2]

Point & ForwardTracker::Point::operator+= ( const Point & p )

inline

Definition at line 31 of file ForwardTracker/ForwardTracker/Point.h.

{ m_x += p.x();  m_y += p.y();  m_z += p.z();  return *this; }

operator+=() [2/2]

Point & ForwardTracker::Point::operator+= ( const TransversePoint & p )

inline

Definition at line 33 of file ForwardTracker/ForwardTracker/Point.h.

{ m_x += p.x();  m_y += p.y();                 return *this; }

operator-=() [1/2]

Point & ForwardTracker::Point::operator-= ( const Point & p )

inline

Definition at line 32 of file ForwardTracker/ForwardTracker/Point.h.

{ m_x -= p.x();  m_y -= p.y();  m_z -= p.z();  return *this; }

operator-=() [2/2]

Point & ForwardTracker::Point::operator-= ( const TransversePoint & p )

inline

Definition at line 34 of file ForwardTracker/ForwardTracker/Point.h.

{ m_x -= p.x();  m_y -= p.y();                 return *this; }

operator[]() [1/2]

double & ForwardTracker::Point::operator[] ( unsigned int i )

inline

Definition at line 37 of file ForwardTracker/ForwardTracker/Point.h.

{ checkIndex(i); if (i == 0) return m_x; if (i == 1) return m_y; return m_z; }

operator[]() [2/2]

double ForwardTracker::Point::operator[] ( unsigned int i ) const

inline

Definition at line 36 of file ForwardTracker/ForwardTracker/Point.h.

{ checkIndex(i); if (i == 0) return m_x; if (i == 1) return m_y; return m_z; }

perp2()

double ForwardTracker::Point::perp2 ( ) const

inline

Definition at line 25 of file ForwardTracker/ForwardTracker/Point.h.

{ return m_x*m_x + m_y*m_y; }

rotat()

void ForwardTracker::Point::rotat	(	double	angle,
		bool	bendplane )

Definition at line 12 of file ForwardTracker/src/Point.cxx.

                                                {
    
    double ds = (*this)[bendplane];
    double dz = (*this)[2];
    
    (*this)[bendplane] = cos(angle)*ds - sin(angle)*dz;
    (*this)[2]         = sin(angle)*ds + cos(angle)*dz;    
  }

str()

std::string ForwardTracker::Point::str

(

)

const

Definition at line 21 of file ForwardTracker/src/Point.cxx.

                             {
    
    std::ostringstream ost; 
 
    ost << std::fixed
    << std::setprecision(9) << "(" 
    << std::setw(12) << m_x << ", " 
    << std::setw(12) << m_y << ", " 
    << std::setw(14) << m_z << ")";
    
    return ost.str();
  }

transverse()

TransversePoint ForwardTracker::Point::transverse ( ) const

inline

Definition at line 28 of file ForwardTracker/ForwardTracker/Point.h.

{ return TransversePoint(m_x, m_y); }

x()

double ForwardTracker::Point::x ( ) const

inline

Definition at line 22 of file ForwardTracker/ForwardTracker/Point.h.

{ return m_x; }

y()

double ForwardTracker::Point::y ( ) const

inline

Definition at line 23 of file ForwardTracker/ForwardTracker/Point.h.

{ return m_y; }

z()

double ForwardTracker::Point::z ( ) const

inline

Definition at line 24 of file ForwardTracker/ForwardTracker/Point.h.

{ return m_z; }

Member Data Documentation

m_x

double ForwardTracker::Point::m_x

private

Definition at line 47 of file ForwardTracker/ForwardTracker/Point.h.

m_y

double ForwardTracker::Point::m_y

private

Definition at line 48 of file ForwardTracker/ForwardTracker/Point.h.

m_z

double ForwardTracker::Point::m_z

private

Definition at line 49 of file ForwardTracker/ForwardTracker/Point.h.

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

• ForwardTracker/ForwardTracker/Point.h
• ForwardTracker/src/Point.cxx