Rectangle. More...

#include <Rect.h>

Public Types
typedef Type	ElementType
Public Member Functions
	BaseRect () noexcept
	Initializes a default invalid rectangle.
	BaseRect (Type x_, Type y_, Type w_, Type h_) noexcept
	Initializes a rectangle with given values.
	BaseRect (const Vector2< Type > &topLeft, const Vector2< Type > &bottomRight) noexcept
	Initializes a rectangle with given values.
	BaseRect (const BaseRect &other) noexcept
	Copies another rect.
template<typename OtherType >
	BaseRect (const BaseRect< OtherType > &other) noexcept
void	setLeft (Type l) noexcept
	Set rect left.
void	setTop (Type t) noexcept
	Set rect top.
void	setRight (Type r) noexcept
	Set rect right.
void	setBottom (Type b) noexcept
	Set rect bottom.
template<typename OtherType >
BaseRect &	operator= (const BaseRect< OtherType > &other) noexcept
	Copies another rect.
template<typename OtherType >
bool	operator== (const BaseRect< OtherType > &other) const noexcept
	Checks whether two rects are equal.
template<typename OtherType >
bool	operator!= (const BaseRect< OtherType > &other) const noexcept
	Checks whether two rects are not equal.
BaseRect	operator& (const BaseRect &other) const noexcept
	Returns rect that is intersection of rects.
BaseRect	operator&= (const BaseRect &other) noexcept
	Returns rect that is intersection of rects.
BaseRect	operator\| (const BaseRect &other) const noexcept
	Returns minimum area rectangle containing both rects.
BaseRect	operator\|= (const BaseRect &other) noexcept
	Returns minimum area rectangle containing both rects.
BaseRect	operator* (float scaleFactor) const noexcept
	Multiplicates Rect scale by specified scale factor.
BaseRect	operator/ (float scaleFactor) const noexcept
	Divides Rect scale by specified scale factor.
BaseRect	operator+ (Vector2< typename BaseRect::ElementType > vec)
BaseRect	operator- (Vector2< typename BaseRect::ElementType > vec)
Vector2< Type >	size () const noexcept
	Gets rect size (width, height).
Vector2< Type >	topLeft () const noexcept
	Gets rect top-left corner coordinates.
Vector2< Type >	center () const noexcept
	Gets rect center coordinates.
Vector2< Type >	bottomRight () const noexcept
	Gets rect bottom-right corner coordinates.
Type	top () const noexcept
	Gets rect top y coordinate.
Type	bottom () const noexcept
	Gets rect bottom y coordinate.
Type	left () const noexcept
	Gets rect left x coordinate.
Type	right () const noexcept
	Gets rect right x coordinate.
void	set (const Vector2< Type > &topLeft, const Vector2< Type > &bottomRight) noexcept
	Sets rect corner coordinates.
void	adjust (Type dx, Type dy, Type dw, Type dh) noexcept
	Adjusts the rect by given amounts.
BaseRect	adjusted (Type dx, Type dy, Type dw, Type dh) const noexcept
	Copies and adjusts the rect by given amounts.
Type	getArea () const noexcept
	Computes rect area (width x height).
bool	inside (const BaseRect &other) const noexcept
	Checks whether this rect is inside of another rect.
bool	isValid () const noexcept
	Checks whether a rect is valid.
Static Public Member Functions
static BaseRect	coords (Type x0, Type y0, Type x1, Type y1) noexcept
	Create new Rect by coordinates.
static float	intersectionOverFirstRect (const BaseRect &rect1, const BaseRect &rect2)
	Calculates rects intersection rate over first rect.
static float	intersectionOverUnion (const BaseRect &rect1, const BaseRect &rect2)
	Calculates rects intersection rate over union.
static float	intersectionOverForeground (const BaseRect &rect1, const BaseRect &rect2)
	Calculates rects intersection rate over foreground.
Public Attributes
Type	x
	Upper left corner x-coordinate.
Type	y
	Upper left corner y-coordinate.
Type	width
	Rectangle width.
Type	height
	Rectangle height.

Detailed Description

template<typename Type>
struct fsdk::BaseRect< Type >

Rectangle.

Constructor & Destructor Documentation

template<typename Type>

fsdk::BaseRect< Type >::BaseRect	(	Type	x_,
		Type	y_,
		Type	w_,
		Type	h_
	)		`[inline]`

Initializes a rectangle with given values.

Parameters:

[in]	x_	upper left corner x coordinate.
[in]	y_	upper left corner y coordinate.
[in]	w_	width.
[in]	h_	height.

template<typename Type>

fsdk::BaseRect< Type >::BaseRect	(	const Vector2< Type > &	topLeft,
		const Vector2< Type > &	bottomRight
	)		`[inline]`

Initializes a rectangle with given values.

Parameters:

[in]	topLeft	top-left corner point.
[in]	bottomRight	bottom-right corner point.

template<typename Type>

fsdk::BaseRect< Type >::BaseRect ( const BaseRect< Type > & other ) [inline]

Copies another rect.

Parameters:

[in] other another rect.

Member Function Documentation

template<typename Type>

void fsdk::BaseRect< Type >::adjust	(	Type	dx,
		Type	dy,
		Type	dw,
		Type	dh
	)		`[inline]`

Adjusts the rect by given amounts.

Parameters:

[in]	dx	adjustment for upper left corner x coordinate.
[in]	dy	adjustment for upper left corner y coordinate.
[in]	dw	adjustment for width.
[in]	dh	adjustment for height.

template<typename Type>

BaseRect fsdk::BaseRect< Type >::adjusted	(	Type	dx,
		Type	dy,
		Type	dw,
		Type	dh
	)		const `[inline]`

Copies and adjusts the rect by given amounts.

Parameters:

[in]	dx	adjustment for upper left corner x coordinate.
[in]	dy	adjustment for upper left corner y coordinate.
[in]	dw	adjustment for width.
[in]	dh	adjustment for height.

Returns:: adjusted rect.

template<typename Type>

Type fsdk::BaseRect< Type >::bottom ( ) const [inline]

Gets rect bottom y coordinate.

Returns:: coordinate.

template<typename Type>

Vector2<Type> fsdk::BaseRect< Type >::bottomRight ( ) const [inline]

Gets rect bottom-right corner coordinates.

Returns:: coordinates vector.

template<typename Type>

Vector2<Type> fsdk::BaseRect< Type >::center ( ) const [inline]

Gets rect center coordinates.

Returns:: coordinates vector.

template<typename Type>

static BaseRect fsdk::BaseRect< Type >::coords	(	Type	x0,
		Type	y0,
		Type	x1,
		Type	y1
	)		`[inline, static]`

Create new Rect by coordinates.

Parameters:

[in]	left	coord.
[in]	top	coord.
[in]	right	coord.
[in]	bottom	coord.

template<typename Type>

Type fsdk::BaseRect< Type >::getArea ( ) const [inline]

Computes rect area (width x height).

Returns:: rect area.

template<typename Type>

bool fsdk::BaseRect< Type >::inside ( const BaseRect< Type > & other ) const [inline]

Checks whether this rect is inside of another rect.

Parameters:

[in] other rect to check against.

Returns:: true if this rect is inside of another rect, false otherwise.

template<typename Type>

static float fsdk::BaseRect< Type >::intersectionOverFirstRect	(	const BaseRect< Type > &	rect1,
		const BaseRect< Type > &	rect2
	)		`[inline, static]`

Calculates rects intersection rate over first rect.

Parameters:

[in]	rect1	first rect
[in]	rect2	second rect

Returns:: intersection rate over first rect

template<typename Type>

static float fsdk::BaseRect< Type >::intersectionOverForeground	(	const BaseRect< Type > &	rect1,
		const BaseRect< Type > &	rect2
	)		`[inline, static]`

Calculates rects intersection rate over foreground.

Parameters:

[in]	rect1	first rect
[in]	rect2	second rect

Returns:: intersection rate over foreground

template<typename Type>

static float fsdk::BaseRect< Type >::intersectionOverUnion	(	const BaseRect< Type > &	rect1,
		const BaseRect< Type > &	rect2
	)		`[inline, static]`

Calculates rects intersection rate over union.

Parameters:

[in]	rect1	first rect
[in]	rect2	second rect

Returns:: intersection rate over union

template<typename Type>

bool fsdk::BaseRect< Type >::isValid ( ) const [inline]

Checks whether a rect is valid.

A rect is considered valid if it has positive width and weight.

Returns:: true if rect is valid, false otherwise.

template<typename Type>

Type fsdk::BaseRect< Type >::left ( ) const [inline]

Gets rect left x coordinate.

Returns:: coordinate.

template<typename Type>

template<typename OtherType >

bool fsdk::BaseRect< Type >::operator!= ( const BaseRect< OtherType > & other ) const [inline]

Checks whether two rects are not equal.

Parameters:

[in] other another rect.

Returns:: true if rects are not equal, false otherwise.

template<typename Type>

BaseRect fsdk::BaseRect< Type >::operator& ( const BaseRect< Type > & other ) const [inline]

Returns rect that is intersection of rects.

Parameters:

[in] other rectangle

Returns:: intersection rectangle

template<typename Type>

BaseRect fsdk::BaseRect< Type >::operator&= ( const BaseRect< Type > & other ) [inline]

Returns rect that is intersection of rects.

Parameters:

[in] other rectangle

Returns:: intersection rectangle

template<typename Type>

BaseRect fsdk::BaseRect< Type >::operator* ( float scaleFactor ) const [inline]

Multiplicates Rect scale by specified scale factor.

Parameters:

[in] scaleFactor to scale rect

Returns:: scaled Rect

template<typename Type>

BaseRect fsdk::BaseRect< Type >::operator/ ( float scaleFactor ) const [inline]

Divides Rect scale by specified scale factor.

Parameters:

[in] scaleFactor to scale rect

Returns:: scaled Rect

template<typename Type>

template<typename OtherType >

BaseRect& fsdk::BaseRect< Type >::operator= ( const BaseRect< OtherType > & other ) [inline]

Copies another rect.

Parameters:

[in] other another rect.

Returns:: rect reference for call chaining.

template<typename Type>

template<typename OtherType >

bool fsdk::BaseRect< Type >::operator== ( const BaseRect< OtherType > & other ) const [inline]

Checks whether two rects are equal.

Parameters:

[in] other another rect.

Returns:: true if rects are equal, false otherwise.

template<typename Type>

BaseRect fsdk::BaseRect< Type >::operator| ( const BaseRect< Type > & other ) const [inline]

Returns minimum area rectangle containing both rects.

Parameters:

[in] other rectangle

Returns:: minimum area rectangle

template<typename Type>

BaseRect fsdk::BaseRect< Type >::operator|= ( const BaseRect< Type > & other ) [inline]

Returns minimum area rectangle containing both rects.

Parameters:

[in] other rectangle

Returns:: minimum area rectangle

template<typename Type>

Type fsdk::BaseRect< Type >::right ( ) const [inline]

Gets rect right x coordinate.

Returns:: coordinate.

template<typename Type>

void fsdk::BaseRect< Type >::set	(	const Vector2< Type > &	topLeft,
		const Vector2< Type > &	bottomRight
	)		`[inline]`

Sets rect corner coordinates.

Parameters:

[in]	topLeft	top-left corner point.
[in]	bottomRight	bottom-right corner point.

template<typename Type>

void fsdk::BaseRect< Type >::setBottom ( Type b ) [inline]

Set rect bottom.

Parameters:

b bottom.

template<typename Type>

void fsdk::BaseRect< Type >::setLeft ( Type l ) [inline]

Set rect left.

Parameters:

l left.

template<typename Type>

void fsdk::BaseRect< Type >::setRight ( Type r ) [inline]

Set rect right.

Parameters:

r right.

template<typename Type>

void fsdk::BaseRect< Type >::setTop ( Type t ) [inline]

Set rect top.

Parameters:

t top.

template<typename Type>

Vector2<Type> fsdk::BaseRect< Type >::size ( ) const [inline]

Gets rect size (width, height).

Returns:: rect size.

template<typename Type>

Type fsdk::BaseRect< Type >::top ( ) const [inline]

Gets rect top y coordinate.

Returns:: coordinate.

template<typename Type>

Vector2<Type> fsdk::BaseRect< Type >::topLeft ( ) const [inline]

Gets rect top-left corner coordinates.

Returns:: coordinates vector.

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

include/fsdk/Types/Rect.h

Public Types

Public Member Functions

Static Public Member Functions

Public Attributes

Detailed Description

template<typename Type> struct fsdk::BaseRect< Type >

Constructor & Destructor Documentation

Member Function Documentation

template<typename Type>
struct fsdk::BaseRect< Type >