Represents a rectangle object. More...

#include <Rect.hpp>

Inheritance diagram for galaxy::Rect< Type >:

Collaboration diagram for galaxy::Rect< Type >:

Public Member Functions
	Rect () noexcept
	Constructor.

	Rect (const Type x, const Type y, const Type width, const Type height) noexcept
	Argument constructor.

	~Rect () noexcept
	Destructor.

bool	contains (const Type _x, const Type _y) const noexcept
	Does the rectangle contain the point (x, y).

bool	contains (const Rect< Type > &b) const noexcept
	Does the rectangle contain another rectangle.

bool	overlaps (const Rect< Type > &b) noexcept
	Do the rectangles a and b overlap.

bool	intersects (const Rect< Type > &b) const noexcept
	Do two rectangles intersect.

void	set_top_left (const glm::vec< 2, Type, glm::defaultp > &pos) noexcept
	Set the top-left position.

Type	get_right () const noexcept
	Get top right corner.

Type	get_bottom () const noexcept
	Get bottom left corner.

glm::vec< 2, Type, glm::defaultp >	get_top_left () const noexcept
	Get the upper-left coordinate.

glm::vec< 2, Type, glm::defaultp >	get_center () const noexcept
	Gets the center of the rectangle.

glm::vec< 2, Type, glm::defaultp >	get_size () const noexcept
	Gets width and height of rectangle.

auto	operator<=> (const Rect &) const noexcept=default
	Comparison operator.

Public Attributes
Type	m_xpos
	X position.

Type	m_ypos
	Y position.

Type	m_width
	Width of rectangle.

Type	m_height
	Height of rectangle.

Private Member Functions
bool	value_in_range (const Type value, const Type min, const Type max) noexcept
	Private function to determine if value is in range. Inclusive. Credits: https://stackoverflow.com/a/306379.

Detailed Description

template<meta::is_arithmetic Type>
class galaxy::Rect< Type >

Represents a rectangle object.

Template Parameters

Type	Arithmetic type to use for a rectangle.

Definition at line 25 of file Rect.hpp.

Constructor & Destructor Documentation

◆ Rect() [1/2]

template<meta::is_arithmetic Type>

galaxy::Rect< Type >::Rect ( )

inlinenoexcept

Constructor.

Definition at line 189 of file Rect.hpp.

◆ Rect() [2/2]

template<meta::is_arithmetic Type>

galaxy::Rect< Type >::Rect	(	const Type	x,
		const Type	y,
		const Type	width,
		const Type	height )

inlinenoexcept

Argument constructor.

Parameters

x	X value.
y	Y value.
width	Width value.
height	Height value.

Definition at line 198 of file Rect.hpp.

◆ ~Rect()

template<meta::is_arithmetic Type>

galaxy::Rect< Type >::~Rect ( )

inlinenoexcept

Destructor.

Definition at line 207 of file Rect.hpp.

Member Function Documentation

◆ contains() [1/2]

template<meta::is_arithmetic Type>

bool galaxy::Rect< Type >::contains	(	const Type	_x,
		const Type	_y ) const

inlinenodiscardnoexcept

Does the rectangle contain the point (x, y).

Parameters

_x	X coordinate.
_y	Y coordinate.

Returns: True if contains the point.

Definition at line 212 of file Rect.hpp.

◆ contains() [2/2]

template<meta::is_arithmetic Type>

bool galaxy::Rect< Type >::contains ( const Rect< Type > & b ) const

inlinenodiscardnoexcept

Does the rectangle contain another rectangle.

Parameters

b	Rectangle to check.

Returns: Returns true if the rectangle is completely inside, not on the edge.

Definition at line 219 of file Rect.hpp.

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◆ overlaps()

template<meta::is_arithmetic Type>

bool galaxy::Rect< Type >::overlaps ( const Rect< Type > & b )

inlinenodiscardnoexcept

Do the rectangles a and b overlap.

Parameters

b	Second rectangle to test.

Returns: Returns true if there is an overlap.

Definition at line 225 of file Rect.hpp.

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◆ intersects()

template<meta::is_arithmetic Type>

bool galaxy::Rect< Type >::intersects ( const Rect< Type > & b ) const

inlinenodiscardnoexcept

Do two rectangles intersect.

Parameters

b	Rectangle to test.

Returns: True if the rectangles intersect.

Definition at line 235 of file Rect.hpp.

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◆ set_top_left()

template<meta::is_arithmetic Type>

void galaxy::Rect< Type >::set_top_left ( const glm::vec< 2, Type, glm::defaultp > & pos )

inlinenoexcept

Set the top-left position.

Parameters

pos	{x, y} coordinate.

Definition at line 241 of file Rect.hpp.

◆ get_right()

template<meta::is_arithmetic Type>

Type galaxy::Rect< Type >::get_right ( ) const

inlinenodiscardnoexcept

Get top right corner.

Returns: x + width.

Definition at line 248 of file Rect.hpp.

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◆ get_bottom()

template<meta::is_arithmetic Type>

Type galaxy::Rect< Type >::get_bottom ( ) const

inlinenodiscardnoexcept

Get bottom left corner.

Returns: y + height.

Definition at line 254 of file Rect.hpp.

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◆ get_top_left()

template<meta::is_arithmetic Type>

glm::vec< 2, Type, glm::defaultp > galaxy::Rect< Type >::get_top_left ( ) const

inlinenodiscardnoexcept

Get the upper-left coordinate.

Returns: {x, y}.

Definition at line 260 of file Rect.hpp.

◆ get_center()

template<meta::is_arithmetic Type>

glm::vec< 2, Type, glm::defaultp > galaxy::Rect< Type >::get_center ( ) const

inlinenodiscardnoexcept

Gets the center of the rectangle.

Returns: Center point of rectangle.

Definition at line 266 of file Rect.hpp.

◆ get_size()

template<meta::is_arithmetic Type>

glm::vec< 2, Type, glm::defaultp > galaxy::Rect< Type >::get_size ( ) const

inlinenodiscardnoexcept

Gets width and height of rectangle.

Returns: {width, height}.

Definition at line 272 of file Rect.hpp.

◆ operator<=>()

template<meta::is_arithmetic Type>

auto galaxy::Rect< Type >::operator<=> ( const Rect< Type > & ) const

nodiscarddefaultnoexcept

Comparison operator.

◆ value_in_range()

template<meta::is_arithmetic Type>

bool galaxy::Rect< Type >::value_in_range	(	const Type	value,
		const Type	min,
		const Type	max )

inlinenodiscardprivatenoexcept

Private function to determine if value is in range. Inclusive. Credits: https://stackoverflow.com/a/306379.

Parameters

value	Value to check if in the min-max range.
min	Lower range.
max	Upper range.

Returns: True if value is inbetween min and max. Inclusive.

Definition at line 278 of file Rect.hpp.

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Member Data Documentation

◆ m_xpos

template<meta::is_arithmetic Type>

Type galaxy::Rect< Type >::m_xpos

X position.

Definition at line 146 of file Rect.hpp.

◆ m_ypos

template<meta::is_arithmetic Type>

Type galaxy::Rect< Type >::m_ypos

Y position.

Definition at line 151 of file Rect.hpp.

◆ m_width

template<meta::is_arithmetic Type>

Type galaxy::Rect< Type >::m_width

Width of rectangle.

Definition at line 156 of file Rect.hpp.

◆ m_height

template<meta::is_arithmetic Type>

Type galaxy::Rect< Type >::m_height

Height of rectangle.

Definition at line 161 of file Rect.hpp.

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

galaxy/src/galaxy/math/Rect.hpp

Public Member Functions

Public Attributes

Private Member Functions

Detailed Description

Constructor & Destructor Documentation

◆ Rect() [1/2]

◆ Rect() [2/2]

◆ ~Rect()

Member Function Documentation

◆ contains() [1/2]

◆ contains() [2/2]

◆ overlaps()

◆ intersects()

◆ set_top_left()

◆ get_right()

◆ get_bottom()

◆ get_top_left()

◆ get_center()

◆ get_size()

◆ operator<=>()

◆ value_in_range()

Member Data Documentation

◆ m_xpos

◆ m_ypos

◆ m_width

◆ m_height