A rectangle with a point and a size. More...

Public Types
using	DimType = Dim
	Helper to reference the dimension type. More...

Public Member Functions
constexpr	RectType () noexcept=default

constexpr	RectType (const PointType< Dim > &point, const SizeType< Dim, DimCompat > &size) noexcept
	Construct a rectangle with an explicit point and size. More...

template<typename Dim2 >
constexpr	RectType (const RectType< Dim2 > &r)

constexpr	RectType (const SizeType< Dim, DimCompat > &size) noexcept
	Construct a rectangle with the specified size and the point being at the default origin 0,0. More...

constexpr	RectType (Dim x, Dim y, Dim width, Dim height) noexcept

constexpr EGT_NODISCARD Dim	area () const noexcept
	Calculate the area of the rectangle. More...

constexpr EGT_NODISCARD Dim	bottom () const noexcept
	Get the bottom side the rectangle. More...

constexpr EGT_NODISCARD PointType< Dim, DimCompat >	bottom_left () const noexcept
	Get the bottom left point of the rectangle. More...

constexpr EGT_NODISCARD PointType< Dim, DimCompat >	bottom_right () const noexcept
	Get the bottom right point of the rectangle. More...

constexpr EGT_NODISCARD PointType< Dim, DimCompat >	center () const noexcept
	Return the center point of the rectangle. More...

constexpr void	clear () noexcept
	Clear the rectangle by giving it no width or height. More...

constexpr EGT_NODISCARD bool	contains (const RectType &rhs) const noexcept
	Returns true if this rectangle contains the specified one. More...

constexpr EGT_NODISCARD bool	empty () const noexcept
	Returns true if the rectangle has no width or height. More...

constexpr void	grow_around_center (Dim radius) noexcept
	Grow the rectangle around its center by the specified radius. More...

constexpr EGT_NODISCARD Dim	height () const noexcept
	Get the height value. More...

constexpr void	height (Dim height) noexcept
	Set the height value. More...

constexpr EGT_NODISCARD bool	intersect (const PointType< Dim, DimCompat > &point) const noexcept
	Returns true if the specified point is inside the rectangle. More...

constexpr EGT_NODISCARD bool	intersect (const RectType &rect) const noexcept
	Determine if two rectangles intersect, or, overlap. More...

constexpr EGT_NODISCARD Dim	left () const noexcept
	Get the left side the rectangle. More...

constexpr void	move_to_center (const PointType< Dim, DimCompat > &center) noexcept
	Move the rectangle's center to the specified point. More...

constexpr RectType &	operator+= (const PointType< Dim, DimCompat > &rhs) noexcept
	RectType operator. More...

constexpr RectType &	operator+= (const SizeType< Dim, DimCompat > &rhs) noexcept
	RectType operator. More...

constexpr RectType &	operator-= (const PointType< Dim, DimCompat > &rhs) noexcept
	RectType operator. More...

constexpr RectType &	operator-= (const SizeType< Dim, DimCompat > &rhs) noexcept
	RectType operator. More...

constexpr EGT_NODISCARD const PointType< Dim, DimCompat > &	point () const noexcept
	Get the PointType of the rectangle. More...

constexpr void	point (const PointType< Dim, DimCompat > &p) noexcept
	Set the rectangle's origin to the specified point. More...

constexpr EGT_NODISCARD Dim	right () const noexcept
	Get the right side the rectangle. More...

constexpr void	shrink_around_center (Dim radius) noexcept
	Shrink the rectangle around its center by the specified radius. More...

constexpr EGT_NODISCARD const SizeType< Dim, DimCompat > &	size () const noexcept
	Get the SizeType of the rectangle. More...

constexpr void	size (const SizeType< Dim, DimCompat > &size) noexcept
	Set the SizeType of the rectangle. More...

constexpr EGT_NODISCARD Dim	top () const noexcept
	Get the top side of the rectangle. More...

constexpr EGT_NODISCARD PointType< Dim, DimCompat >	top_left () const noexcept
	Get the top left point of the rectangle. More...

constexpr EGT_NODISCARD PointType< Dim, DimCompat >	top_right () const noexcept
	Get the top right point of the rectangle. More...

constexpr EGT_NODISCARD Dim	width () const noexcept
	Get the width value. More...

constexpr void	width (Dim width) noexcept
	Set the width value. More...

constexpr EGT_NODISCARD Dim	x () const noexcept
	Get the x value. More...

constexpr void	x (Dim x) noexcept
	Set the x value. More...

constexpr EGT_NODISCARD Dim	y () const noexcept
	Get the y value. More...

constexpr void	y (Dim y) noexcept
	Set the y value. More...

Static Public Member Functions
static constexpr RectType	intersection (const RectType &lhs, const RectType &rhs) noexcept
	Return the intersecting rectangle of two rectangles, if any. More...

static constexpr RectType	merge (const RectType &lhs, const RectType &rhs) noexcept
	Merge two rectangles together into one super rectangle that contains them both. More...

Protected Attributes
PointType< Dim, DimCompat >	m_origin
	Origin. More...

SizeType< Dim, DimCompat >	m_size
	Size. More...

Detailed Description

template<class Dim, detail::Compatible DimCompat = detail::Compatible::normal>
class egt::v1::RectType< Dim, DimCompat >

A rectangle with a point and a size.

Typically Rect, RectF are used as aliases.

All rectangle points are at the top left.

Member Typedef Documentation

◆ DimType

using DimType = Dim

Helper to reference the dimension type.

Constructor & Destructor Documentation

◆ RectType() [1/5]

constexpr RectType ( )

constexprdefaultnoexcept

◆ RectType() [2/5]

constexpr RectType	(	const PointType< Dim > &	point,
		const SizeType< Dim, DimCompat > &	size
	)

inlineexplicitconstexprnoexcept

Construct a rectangle with an explicit point and size.

◆ RectType() [3/5]

constexpr RectType ( const SizeType< Dim, DimCompat > & size )

inlineconstexprnoexcept

Construct a rectangle with the specified size and the point being at the default origin 0,0.

◆ RectType() [4/5]

constexpr RectType	(	Dim	x,
		Dim	y,
		Dim	width,
		Dim	height
	)

inlineconstexprnoexcept

Parameters

x	X origin coordinate.
y	Y origin coordinate.
width	Width
height	Height

◆ RectType() [5/5]

constexpr RectType ( const RectType< Dim2 > & r )

inlineconstexpr

Member Function Documentation

◆ area()

constexpr EGT_NODISCARD Dim area ( ) const

inlineconstexprnoexcept

Calculate the area of the rectangle.

◆ bottom()

constexpr EGT_NODISCARD Dim bottom ( ) const

inlineconstexprnoexcept

Get the bottom side the rectangle.

◆ bottom_left()

constexpr EGT_NODISCARD PointType<Dim, DimCompat> bottom_left ( ) const

inlineconstexprnoexcept

Get the bottom left point of the rectangle.

◆ bottom_right()

constexpr EGT_NODISCARD PointType<Dim, DimCompat> bottom_right ( ) const

inlineconstexprnoexcept

Get the bottom right point of the rectangle.

◆ center()

constexpr EGT_NODISCARD PointType<Dim, DimCompat> center ( ) const

inlineconstexprnoexcept

Return the center point of the rectangle.

◆ clear()

constexpr void clear ( )

inlineconstexprnoexcept

Clear the rectangle by giving it no width or height.

◆ contains()

constexpr EGT_NODISCARD bool contains ( const RectType< Dim, DimCompat > & rhs ) const

inlineconstexprnoexcept

Returns true if this rectangle contains the specified one.

This is different than intersect(). The specified rectangle must be completely inside this one.

◆ empty()

constexpr EGT_NODISCARD bool empty ( ) const

inlineconstexprnoexcept

Returns true if the rectangle has no width or height.

◆ grow_around_center()

constexpr void grow_around_center ( Dim radius )

inlineconstexprnoexcept

Grow the rectangle around its center by the specified radius.

Parameters

radius Relative radius to change by.

◆ height() [1/2]

constexpr EGT_NODISCARD Dim height ( ) const

inlineconstexprnoexcept

Get the height value.

◆ height() [2/2]

constexpr void height ( Dim height )

inlineconstexprnoexcept

Set the height value.

◆ intersect() [1/2]

constexpr EGT_NODISCARD bool intersect ( const PointType< Dim, DimCompat > & point ) const

inlineconstexprnoexcept

Returns true if the specified point is inside the rectangle.

Parameters

point The point to test.

◆ intersect() [2/2]

constexpr EGT_NODISCARD bool intersect ( const RectType< Dim, DimCompat > & rect ) const

inlineconstexprnoexcept

Determine if two rectangles intersect, or, overlap.

Parameters

rect	The rect to test.

◆ intersection()

static constexpr RectType intersection	(	const RectType< Dim, DimCompat > &	lhs,
		const RectType< Dim, DimCompat > &	rhs
	)

inlinestaticconstexprnoexcept

Return the intersecting rectangle of two rectangles, if any.

◆ left()

constexpr EGT_NODISCARD Dim left ( ) const

inlineconstexprnoexcept

Get the left side the rectangle.

◆ merge()

static constexpr RectType merge	(	const RectType< Dim, DimCompat > &	lhs,
		const RectType< Dim, DimCompat > &	rhs
	)

inlinestaticconstexprnoexcept

Merge two rectangles together into one super rectangle that contains them both.

◆ move_to_center()

constexpr void move_to_center ( const PointType< Dim, DimCompat > & center )

inlineconstexprnoexcept

Move the rectangle's center to the specified point.

◆ operator+=() [1/2]

constexpr RectType& operator+= ( const PointType< Dim, DimCompat > & rhs )

inlineconstexprnoexcept

RectType operator.

◆ operator+=() [2/2]

constexpr RectType& operator+= ( const SizeType< Dim, DimCompat > & rhs )

inlineconstexprnoexcept

RectType operator.

◆ operator-=() [1/2]

constexpr RectType& operator-= ( const PointType< Dim, DimCompat > & rhs )

inlineconstexprnoexcept

RectType operator.

◆ operator-=() [2/2]

constexpr RectType& operator-= ( const SizeType< Dim, DimCompat > & rhs )

inlineconstexprnoexcept

RectType operator.

◆ point() [1/2]

constexpr EGT_NODISCARD const PointType<Dim, DimCompat>& point ( ) const

inlineconstexprnoexcept

Get the PointType of the rectangle.

◆ point() [2/2]

constexpr void point ( const PointType< Dim, DimCompat > & p )

inlineconstexprnoexcept

Set the rectangle's origin to the specified point.

◆ right()

constexpr EGT_NODISCARD Dim right ( ) const

inlineconstexprnoexcept

Get the right side the rectangle.

◆ shrink_around_center()

constexpr void shrink_around_center ( Dim radius )

inlineconstexprnoexcept

Shrink the rectangle around its center by the specified radius.

Parameters

radius Relative radius to change by.

◆ size() [1/2]

constexpr EGT_NODISCARD const SizeType<Dim, DimCompat>& size ( ) const

inlineconstexprnoexcept

Get the SizeType of the rectangle.

◆ size() [2/2]

constexpr void size ( const SizeType< Dim, DimCompat > & size )

inlineconstexprnoexcept

Set the SizeType of the rectangle.

◆ top()

constexpr EGT_NODISCARD Dim top ( ) const

inlineconstexprnoexcept

Get the top side of the rectangle.

◆ top_left()

constexpr EGT_NODISCARD PointType<Dim, DimCompat> top_left ( ) const

inlineconstexprnoexcept

Get the top left point of the rectangle.

Note: This is usually the origin/point of the rectangle.

◆ top_right()

constexpr EGT_NODISCARD PointType<Dim, DimCompat> top_right ( ) const

inlineconstexprnoexcept

Get the top right point of the rectangle.

◆ width() [1/2]

constexpr EGT_NODISCARD Dim width ( ) const

inlineconstexprnoexcept

Get the width value.

◆ width() [2/2]

constexpr void width ( Dim width )

inlineconstexprnoexcept

Set the width value.

◆ x() [1/2]

constexpr EGT_NODISCARD Dim x ( ) const

inlineconstexprnoexcept

Get the x value.

◆ x() [2/2]

constexpr void x ( Dim x )

inlineconstexprnoexcept

Set the x value.

◆ y() [1/2]

constexpr EGT_NODISCARD Dim y ( ) const

inlineconstexprnoexcept

Get the y value.

◆ y() [2/2]

constexpr void y ( Dim y )

inlineconstexprnoexcept

Set the y value.

Member Data Documentation

◆ m_origin

PointType<Dim, DimCompat> m_origin

protected

Origin.

◆ m_size

SizeType<Dim, DimCompat> m_size

protected

Size.

Public Types

Public Member Functions

Static Public Member Functions

Protected Attributes

Detailed Description

template<class Dim, detail::Compatible DimCompat = detail::Compatible::normal> class egt::v1::RectType< Dim, DimCompat >

Member Typedef Documentation

◆ DimType

Constructor & Destructor Documentation

◆ RectType() [1/5]

◆ RectType() [2/5]

◆ RectType() [3/5]

◆ RectType() [4/5]

◆ RectType() [5/5]

Member Function Documentation

◆ area()

◆ bottom()

◆ bottom_left()

◆ bottom_right()

◆ center()

◆ clear()

◆ contains()

◆ empty()

◆ grow_around_center()

◆ height() [1/2]

◆ height() [2/2]

◆ intersect() [1/2]

◆ intersect() [2/2]

◆ intersection()

◆ left()

◆ merge()

◆ move_to_center()

◆ operator+=() [1/2]

◆ operator+=() [2/2]

◆ operator-=() [1/2]

◆ operator-=() [2/2]

◆ point() [1/2]

◆ point() [2/2]

◆ right()

◆ shrink_around_center()

◆ size() [1/2]

◆ size() [2/2]

◆ top()

◆ top_left()

◆ top_right()

◆ width() [1/2]

◆ width() [2/2]

◆ x() [1/2]

◆ x() [2/2]

◆ y() [1/2]

◆ y() [2/2]

Member Data Documentation

◆ m_origin

◆ m_size

template<class Dim, detail::Compatible DimCompat = detail::Compatible::normal>
class egt::v1::RectType< Dim, DimCompat >