jet::Point< T, 2 > Class Template Reference

2-D point class. More...

#include <jet/point2.h>

Public Member Functions
constexpr	Point ()
	Constructs default point (0, 0). More...
constexpr	Point (T x_, T y_)
	Constructs point with given parameters x_ and y_. More...
template<typename U >
	Point (const std::initializer_list< U > &lst)
	Constructs point with initializer list. More...
constexpr	Point (const Point &v)
	Copy constructor. More...
void	set (T s)
	Set both x and y components to s. More...
void	set (T x, T y)
	Set x and y components with given parameters. More...
template<typename U >
void	set (const std::initializer_list< U > &lst)
	Set x and y components with given initializer list. More...
void	set (const Point &pt)
	Set x and y with other point pt. More...
void	setZero ()
	Set both x and y to zero. More...
Point	add (T v) const
	Computes this + (v, v). More...
Point	add (const Point &v) const
	Computes this + (v.x, v.y). More...
Point	sub (T v) const
	Computes this - (v, v). More...
Point	sub (const Point &v) const
	Computes this - (v.x, v.y). More...
Point	mul (T v) const
	Computes this * (v, v). More...
Point	mul (const Point &v) const
	Computes this * (v.x, v.y). More...
Point	div (T v) const
	Computes this / (v, v). More...
Point	div (const Point &v) const
	Computes this / (v.x, v.y). More...
Point	rsub (T v) const
	Computes (v, v) - this. More...
Point	rsub (const Point &v) const
	Computes (v.x, v.y) - this. More...
Point	rdiv (T v) const
	Computes (v, v) / this. More...
Point	rdiv (const Point &v) const
	Computes (v.x, v.y) / this. More...
void	iadd (T v)
	Computes this += (v, v). More...
void	iadd (const Point &v)
	Computes this += (v.x, v.y). More...
void	isub (T v)
	Computes this -= (v, v). More...
void	isub (const Point &v)
	Computes this -= (v.x, v.y). More...
void	imul (T v)
	Computes this *= (v, v). More...
void	imul (const Point &v)
	Computes this *= (v.x, v.y). More...
void	idiv (T v)
	Computes this /= (v, v). More...
void	idiv (const Point &v)
	Computes this /= (v.x, v.y). More...
const T &	at (size_t i) const
	Returns const reference to the i -th element of the point. More...
T &	at (size_t i)
	Returns reference to the i -th element of the point. More...
T	sum () const
	Returns the sum of all the components (i.e. x + y). More...
T	min () const
	Returns the minimum value among x and y. More...
T	max () const
	Returns the maximum value among x and y. More...
T	absmin () const
	Returns the absolute minimum value among x and y. More...
T	absmax () const
	Returns the absolute maximum value among x and y. More...
size_t	dominantAxis () const
	Returns the index of the dominant axis. More...
size_t	subminantAxis () const
	Returns the index of the subminant axis. More...
template<typename U >
Point< U, 2 >	castTo () const
	Returns a point with different value type. More...
bool	isEqual (const Point &other) const
	Returns true if other is the same as this point. More...
T &	operator[] (size_t i)
	Returns reference to the i -th element of the point. More...
const T &	operator[] (size_t i) const
	Returns const reference to the i -th element of the point. More...
Point &	operator= (const std::initializer_list< T > &lst)
	Set x and y components with given initializer list. More...
Point &	operator= (const Point &v)
	Set x and y with other point pt. More...
Point &	operator+= (T v)
	Computes this += (v, v) More...
Point &	operator+= (const Point &v)
	Computes this += (v.x, v.y) More...
Point &	operator-= (T v)
	Computes this -= (v, v) More...
Point &	operator-= (const Point &v)
	Computes this -= (v.x, v.y) More...
Point &	operator*= (T v)
	Computes this *= (v, v) More...
Point &	operator*= (const Point &v)
	Computes this *= (v.x, v.y) More...
Point &	operator/= (T v)
	Computes this /= (v, v) More...
Point &	operator/= (const Point &v)
	Computes this /= (v.x, v.y) More...
bool	operator== (const Point &v) const
	Returns true if other is the same as this point. More...
bool	operator!= (const Point &v) const
	Returns true if other is the not same as this point. More...

Public Attributes
T	x
	X (or the first) component of the point. More...
T	y
	Y (or the second) component of the point. More...

Detailed Description

template<typename T>
class jet::Point< T, 2 >

2-D point class.

This class defines simple 2-D point data.

Template Parameters

T	- Type of the element

Constructor & Destructor Documentation

Point() [1/4]

template<typename T >

constexpr jet::Point< T, 2 >::Point ( )

inlineconstexpr

Constructs default point (0, 0).

Point() [2/4]

template<typename T >

constexpr jet::Point< T, 2 >::Point ( T  x_, T  y_  )

inlineconstexpr

Constructs point with given parameters x_ and y_.

Point() [3/4]

template<typename T >

template<typename U >

jet::Point< T, 2 >::Point

(

const std::initializer_list< U > &

lst

)

Constructs point with initializer list.

Point() [4/4]

template<typename T >

constexpr jet::Point< T, 2 >::Point ( const Point< T, 2 > &  v )

inlineconstexpr

Copy constructor.

Member Function Documentation

absmax()

template<typename T >

T jet::Point< T, 2 >::absmax

(

)

const

Returns the absolute maximum value among x and y.

absmin()

template<typename T >

T jet::Point< T, 2 >::absmin

(

)

const

Returns the absolute minimum value among x and y.

add() [1/2]

template<typename T >

Point jet::Point< T, 2 >::add

(

const Point< T, 2 > &

v

)

const

Computes this + (v.x, v.y).

add() [2/2]

template<typename T >

Point jet::Point< T, 2 >::add

(

T

v

)

const

Computes this + (v, v).

at() [1/2]

template<typename T >

T& jet::Point< T, 2 >::at

(

size_t

i

)

Returns reference to the i -th element of the point.

at() [2/2]

template<typename T >

const T& jet::Point< T, 2 >::at

(

size_t

i

)

const

Returns const reference to the i -th element of the point.

castTo()

template<typename T >

template<typename U >

Point<U, 2> jet::Point< T, 2 >::castTo

(

)

const

Returns a point with different value type.

div() [1/2]

template<typename T >

Point jet::Point< T, 2 >::div

(

const Point< T, 2 > &

v

)

const

Computes this / (v.x, v.y).

div() [2/2]

template<typename T >

Point jet::Point< T, 2 >::div

(

T

v

)

const

Computes this / (v, v).

dominantAxis()

template<typename T >

size_t jet::Point< T, 2 >::dominantAxis

(

)

const

Returns the index of the dominant axis.

iadd() [1/2]

template<typename T >

void jet::Point< T, 2 >::iadd

(

const Point< T, 2 > &

v

)

Computes this += (v.x, v.y).

iadd() [2/2]

template<typename T >

void jet::Point< T, 2 >::iadd

(

T

v

)

Computes this += (v, v).

idiv() [1/2]

template<typename T >

void jet::Point< T, 2 >::idiv

(

const Point< T, 2 > &

v

)

Computes this /= (v.x, v.y).

idiv() [2/2]

template<typename T >

void jet::Point< T, 2 >::idiv

(

T

v

)

Computes this /= (v, v).

imul() [1/2]

template<typename T >

void jet::Point< T, 2 >::imul

(

const Point< T, 2 > &

v

)

Computes this *= (v.x, v.y).

imul() [2/2]

template<typename T >

void jet::Point< T, 2 >::imul

(

T

v

)

Computes this *= (v, v).

isEqual()

template<typename T >

bool jet::Point< T, 2 >::isEqual

(

const Point< T, 2 > &

other

)

const

Returns true if other is the same as this point.

isub() [1/2]

template<typename T >

void jet::Point< T, 2 >::isub

(

const Point< T, 2 > &

v

)

Computes this -= (v.x, v.y).

isub() [2/2]

template<typename T >

void jet::Point< T, 2 >::isub

(

T

v

)

Computes this -= (v, v).

max()

template<typename T >

T jet::Point< T, 2 >::max

(

)

const

Returns the maximum value among x and y.

min()

template<typename T >

T jet::Point< T, 2 >::min

(

)

const

Returns the minimum value among x and y.

mul() [1/2]

template<typename T >

Point jet::Point< T, 2 >::mul

(

const Point< T, 2 > &

v

)

const

Computes this * (v.x, v.y).

mul() [2/2]

template<typename T >

Point jet::Point< T, 2 >::mul

(

T

v

)

const

Computes this * (v, v).

operator!=()

template<typename T >

bool jet::Point< T, 2 >::operator!=

(

const Point< T, 2 > &

v

)

const

Returns true if other is the not same as this point.

operator*=() [1/2]

template<typename T >

Point& jet::Point< T, 2 >::operator*=

(

const Point< T, 2 > &

v

)

Computes this *= (v.x, v.y)

operator*=() [2/2]

template<typename T >

Point& jet::Point< T, 2 >::operator*=

(

T

v

)

Computes this *= (v, v)

operator+=() [1/2]

template<typename T >

Point& jet::Point< T, 2 >::operator+=

(

const Point< T, 2 > &

v

)

Computes this += (v.x, v.y)

operator+=() [2/2]

template<typename T >

Point& jet::Point< T, 2 >::operator+=

(

T

v

)

Computes this += (v, v)

operator-=() [1/2]

template<typename T >

Point& jet::Point< T, 2 >::operator-=

(

const Point< T, 2 > &

v

)

Computes this -= (v.x, v.y)

operator-=() [2/2]

template<typename T >

Point& jet::Point< T, 2 >::operator-=

(

T

v

)

Computes this -= (v, v)

operator/=() [1/2]

template<typename T >

Point& jet::Point< T, 2 >::operator/=

(

const Point< T, 2 > &

v

)

Computes this /= (v.x, v.y)

operator/=() [2/2]

template<typename T >

Point& jet::Point< T, 2 >::operator/=

(

T

v

)

Computes this /= (v, v)

operator=() [1/2]

template<typename T >

Point& jet::Point< T, 2 >::operator=

(

const Point< T, 2 > &

v

)

Set x and y with other point pt.

operator=() [2/2]

template<typename T >

Point& jet::Point< T, 2 >::operator=

(

const std::initializer_list< T > &

lst

)

Set x and y components with given initializer list.

operator==()

template<typename T >

bool jet::Point< T, 2 >::operator==

(

const Point< T, 2 > &

v

)

const

Returns true if other is the same as this point.

operator[]() [1/2]

template<typename T >

T& jet::Point< T, 2 >::operator[]

(

size_t

i

)

Returns reference to the i -th element of the point.

operator[]() [2/2]

template<typename T >

const T& jet::Point< T, 2 >::operator[]

(

size_t

i

)

const

Returns const reference to the i -th element of the point.

rdiv() [1/2]

template<typename T >

Point jet::Point< T, 2 >::rdiv

(

const Point< T, 2 > &

v

)

const

Computes (v.x, v.y) / this.

rdiv() [2/2]

template<typename T >

Point jet::Point< T, 2 >::rdiv

(

T

v

)

const

Computes (v, v) / this.

rsub() [1/2]

template<typename T >

Point jet::Point< T, 2 >::rsub

(

const Point< T, 2 > &

v

)

const

Computes (v.x, v.y) - this.

rsub() [2/2]

template<typename T >

Point jet::Point< T, 2 >::rsub

(

T

v

)

const

Computes (v, v) - this.

set() [1/4]

template<typename T >

void jet::Point< T, 2 >::set

(

const Point< T, 2 > &

pt

)

Set x and y with other point pt.

set() [2/4]

template<typename T >

template<typename U >

void jet::Point< T, 2 >::set

(

const std::initializer_list< U > &

lst

)

Set x and y components with given initializer list.

set() [3/4]

template<typename T >

void jet::Point< T, 2 >::set

(

T

s

)

Set both x and y components to s.

set() [4/4]

template<typename T >

void jet::Point< T, 2 >::set	(	T	x,
		T	y
	)

Set x and y components with given parameters.

setZero()

template<typename T >

void jet::Point< T, 2 >::setZero

(

)

Set both x and y to zero.

sub() [1/2]

template<typename T >

Point jet::Point< T, 2 >::sub

(

const Point< T, 2 > &

v

)

const

Computes this - (v.x, v.y).

sub() [2/2]

template<typename T >

Point jet::Point< T, 2 >::sub

(

T

v

)

const

Computes this - (v, v).

subminantAxis()

template<typename T >

size_t jet::Point< T, 2 >::subminantAxis

(

)

const

Returns the index of the subminant axis.

sum()

template<typename T >

T jet::Point< T, 2 >::sum

(

)

const

Returns the sum of all the components (i.e. x + y).

Member Data Documentation

x

template<typename T >

T jet::Point< T, 2 >::x

X (or the first) component of the point.

y

template<typename T >

T jet::Point< T, 2 >::y

Y (or the second) component of the point.

---

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

• jet/point2.h