vrender::Vector2 Class Reference

#include <Vector2.h>

Static Public Attributes
Constant
static const Vector2	inf

Public Member Functions
Constructor(s) and destructor
	Vector2 ()
	Default constructor. More...
	~Vector2 ()
	Default destructor. More...
	Vector2 (const Vector2 &)
	Copy constructor. More...
	Vector2 (const Vector3 &u)
	Vector2 (double, double)
	Create a vector from real values. More...
Access methods
double	x () const
double	y () const
void	setX (double r)
void	setY (double r)
void	setXY (double x, double y)
Assignment
Vector2 &	operator= (const Vector2 &u)
Metrics
double	norm () const
	Norm. More...
double	squareNorm () const
	Square norm (self dot product) More...
double	infNorm () const
	Infinite norm. More...

Friends
Comparisons
bool	operator== (const Vector2 &, const Vector2 &)
bool	operator!= (const Vector2 &, const Vector2 &)

Stream overrides
Should be used for most comparisons, for efficiency reasons.
double	operator[] (int i) const
double &	operator[] (int i)
std::ostream &	operator<< (std::ostream &, const Vector2 &)
	Out stream override: prints the 3 vector components. More...

Algebraic operations
Vector2 &	operator+= (const Vector2 &v)
Vector2 &	operator-= (const Vector2 &v)
Vector2 &	operator*= (double f)
Vector2 &	operator/= (double f)
Vector2	operator+ (const Vector2 &u) const
Vector2	operator- (const Vector2 &u) const
double	operator* (const Vector2 &u) const
double	operator^ (const Vector2 &v) const
Vector2	operator/ (double v)
Vector2	operator* (double v)
Vector2	operator- (const Vector2 &)
Vector2	operator* (double, const Vector2 &)
	Left multiplication by a real value. More...
static Vector2	mini (const Vector2 &, const Vector2 &)
static Vector2	maxi (const Vector2 &, const Vector2 &)

Attribute details

inf

const Vector2 Vector2::inf

static

Constructor details

Vector2() [1/4]

Vector2::Vector2

(

)

Default constructor.

~Vector2()

Vector2::~Vector2

(

)

Default destructor.

Vector2() [2/4]

Vector2::Vector2

(

const Vector2 &

u

)

Copy constructor.

Vector2() [3/4]

Vector2::Vector2

(

const Vector3 &

u

)

Vector2() [4/4]

Vector2::Vector2	(	double	x,
		double	y
	)

Create a vector from real values.

Function details

infNorm()

double Vector2::infNorm

(

)

const

Infinite norm.

maxi()

Vector2 Vector2::maxi ( const Vector2 &  v1, const Vector2 &  v2  )

static

mini()

Vector2 Vector2::mini ( const Vector2 &  v1, const Vector2 &  v2  )

static

norm()

double Vector2::norm

(

)

const

Norm.

operator*() [1/2]

double vrender::Vector2::operator* ( const Vector2 &  u ) const

inline

operator*() [2/2]

Vector2 vrender::Vector2::operator* ( double  v )

inline

operator*=()

Vector2& vrender::Vector2::operator*= ( double  f )

inline

operator+()

Vector2 vrender::Vector2::operator+ ( const Vector2 &  u ) const

inline

operator+=()

Vector2& vrender::Vector2::operator+= ( const Vector2 &  v )

inline

operator-()

Vector2 vrender::Vector2::operator- ( const Vector2 &  u ) const

inline

operator-=()

Vector2& vrender::Vector2::operator-= ( const Vector2 &  v )

inline

operator/()

Vector2 vrender::Vector2::operator/ ( double  v )

inline

operator/=()

Vector2& vrender::Vector2::operator/= ( double  f )

inline

operator=()

Vector2& vrender::Vector2::operator= ( const Vector2 &  u )

inline

operator[]() [1/2]

double& vrender::Vector2::operator[] ( int  i )

inline

operator[]() [2/2]

double vrender::Vector2::operator[] ( int  i ) const

inline

operator^()

double vrender::Vector2::operator^ ( const Vector2 &  v ) const

inline

setX()

void vrender::Vector2::setX ( double  r )

inline

setXY()

void vrender::Vector2::setXY ( double  x, double  y  )

inline

setY()

void vrender::Vector2::setY ( double  r )

inline

squareNorm()

double Vector2::squareNorm

(

)

const

Square norm (self dot product)

x()

double vrender::Vector2::x ( ) const

inline

y()

double vrender::Vector2::y ( ) const

inline

Related details

operator!=

bool operator!= ( const Vector2 &  , const Vector2 &    )

friend

operator*

Vector2 operator* ( double  r, const Vector2 &  u  )

friend

Left multiplication by a real value.

operator-

Vector2 operator- ( const Vector2 &  )

friend

operator<<

std::ostream& operator<< ( std::ostream &  out, const Vector2 &  u  )

friend

Out stream override: prints the 3 vector components.

operator==

bool operator== ( const Vector2 &  , const Vector2 &    )

friend