df::Vector Class Reference

Public Member Functions
	Vector (float init_x, float init_y)
	Vector ()
float	getX () const
void	setX (float new_x)
float	getY () const
void	setY (float new_y)
void	setXY (float new_x, float new_y)
void	normalize ()
void	scale (float s)
float	getMagnitude () const
bool	operator== (const Vector &other) const
bool	operator!= (const Vector &other) const
Vector &	operator+= (const Vector &other)
Vector	operator+ (const Vector &other) const
Vector	operator- (const Vector &other) const
bool	operator! () const
std::string	toString () const
int	serialize (std::stringstream *p_ss) const
int	deserialize (std::stringstream *p_ss)

Private Attributes
float	m_x
float	m_y

Constructor & Destructor Documentation

Vector() [1/2]

df::Vector::Vector	(	float	init_x,
		float	init_y
	)

Create Vector with (x,y).

Vector() [2/2]

df::Vector::Vector

(

)

Default is (0,0).

Member Function Documentation

deserialize()

int df::Vector::deserialize

(

std::stringstream *

p_ss

)

Deserialize attributes from stream.

Return 0 if ok, else -1.

getMagnitude()

float df::Vector::getMagnitude

(

)

const

Return magnitude.

getX()

float df::Vector::getX

(

)

const

Get horizontal component.

getY()

float df::Vector::getY

(

)

const

Get vertical component.

normalize()

void df::Vector::normalize

(

)

Normalize vector.

operator!()

bool df::Vector::operator!

(

)

const

Test if (0,0).

operator!=()

bool df::Vector::operator!=

(

const Vector &

other

)

const

Compare Vector.

operator+()

Vector df::Vector::operator+

(

const Vector &

other

)

const

Add Vector.

operator+=()

Vector & df::Vector::operator+=

(

const Vector &

other

)

Add other Vector to this one.

operator-()

Vector df::Vector::operator-

(

const Vector &

other

)

const

Subtract Vector.

operator==()

bool df::Vector::operator==

(

const Vector &

other

)

const

Compare Vector.

scale()

void df::Vector::scale

(

float

s

)

Scale vector.

serialize()

int df::Vector::serialize

(

std::stringstream *

p_ss

)

const

Serialize attributes to stream.

Return 0 if ok, else -1.

setX()

void df::Vector::setX

(

float

new_x

)

Set horizontal component.

setXY()

void df::Vector::setXY	(	float	new_x,
		float	new_y
	)

Set horizizontal & vertical.

setY()

void df::Vector::setY

(

float

new_y

)

Set vertical component.

toString()

std::string df::Vector::toString

(

)

const

Return attributes as string.

Member Data Documentation

m_x

float df::Vector::m_x

private

Horizontal component.

m_y

float df::Vector::m_y

private

Vertical component.