math::vector2d Class Reference

Ordered 2-tuple implementing Euclidean vector operations.

#include <vector.h>

Public Member Functions
class construction and destruction
	vector2d (scalar x=0, scalar y=0)
class public methods
const scalar	dot (const vector2d &v) const
void	normalize ()
const scalar	mag () const
const vector2d	unit () const
bool	nearlyEquals (const vector2d &v, const scalar &e) const
class member operators
scalar &	operator() (int i)
const scalar &	operator() (int i) const
scalar &	operator[] (int i)
const scalar &	operator[] (int i) const
const vector2d &	operator+= (const vector2d &v)
const vector2d &	operator-= (const vector2d &v)
const vector2d &	operator*= (const scalar &s)
const vector2d &	operator/= (const scalar &s)
const vector2d	operator+ (const vector2d &v) const
const vector2d	operator- (const vector2d &v) const
const vector2d	operator* (const scalar &s) const
const vector2d	operator/ (const scalar &s) const
bool	operator== (const vector2d &v) const
bool	operator!= (const vector2d &v) const

Data Fields
vector element storage
scalar	x
scalar	y

Friends
class friend operators
const vector2d	operator* (const scalar &s, const vector2d &v)
const vector2d	operator- (const vector2d &u)

math::vector2d::vector2d ( scalar  x = 0, scalar  y = 0  )

inlineexplicit

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

const scalar math::vector2d::dot ( const vector2d &  v ) const

inline

References x, and y.

Referenced by mag().

const scalar math::vector2d::mag ( ) const

inline

References dot().

Referenced by normalize(), and unit().

bool math::vector2d::nearlyEquals ( const vector2d &  v, const scalar &  e  ) const

inline

References x, and y.

void math::vector2d::normalize ( )

inline

References mag().

bool math::vector2d::operator!= ( const vector2d &  v ) const

inline

scalar& math::vector2d::operator() ( int  i )

inline

References x.

Referenced by operator[]().

const scalar& math::vector2d::operator() ( int  i ) const

inline

References x.

const vector2d math::vector2d::operator* ( const scalar &  s ) const

inline

References vector2d(), x, and y.

const vector2d& math::vector2d::operator*= ( const scalar &  s )

inline

References x, and y.

const vector2d math::vector2d::operator+ ( const vector2d &  v ) const

inline

References vector2d(), x, and y.

const vector2d& math::vector2d::operator+= ( const vector2d &  v )

inline

References x, and y.

const vector2d math::vector2d::operator- ( const vector2d &  v ) const

inline

References vector2d(), x, and y.

const vector2d& math::vector2d::operator-= ( const vector2d &  v )

inline

References x, and y.

const vector2d math::vector2d::operator/ ( const scalar &  s ) const

inline

References vector2d(), x, and y.

const vector2d& math::vector2d::operator/= ( const scalar &  s )

inline

References x, and y.

bool math::vector2d::operator== ( const vector2d &  v ) const

inline

References x, and y.

scalar& math::vector2d::operator[] ( int  i )

inline

References operator()().

const scalar& math::vector2d::operator[] ( int  i ) const

inline

References operator()().

const vector2d math::vector2d::unit ( ) const

inline

References mag().

const vector2d operator* ( const scalar &  s, const vector2d &  v  )

friend

const vector2d operator- ( const vector2d &  u )

friend

scalar math::vector2d::x

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

scalar math::vector2d::y

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