rendering_engine::Color Struct Reference

Represents a color with red, green, blue, and alpha channels. More...

#include <image_data.hpp>

Public Member Functions
	Color ()
	Default constructor. Initializes to black with full opacity.
	Color (uint8_t iR, uint8_t iG, uint8_t iB)
	Constructs a fully opaque RGB color.
	Color (uint8_t iR, uint8_t iG, uint8_t iB, uint8_t iA)
	Constructs a color with specified RGBA channels.
bool	operator== (Color const &rhs) const
	Equality operator for comparing two colors.

Public Attributes
uint8_t	r = 0
uint8_t	g = 0
uint8_t	b = 0
uint8_t	a = 255

Detailed Description

Represents a color with red, green, blue, and alpha channels.

Definition at line 20 of file image_data.hpp.

Constructor & Destructor Documentation

Color() [1/3]

rendering_engine::Color::Color ( )

inline

Default constructor. Initializes to black with full opacity.

Definition at line 25 of file image_data.hpp.

        :
    Color( uint8_t{0U}, uint8_t{0U}, uint8_t{0U}, uint8_t{255U} )
    {}

Color() [2/3]

rendering_engine::Color::Color ( uint8_t iR, uint8_t iG, uint8_t iB )

inline

Constructs a fully opaque RGB color.

Parameters

iR	Red channel [0�255]
iG	Green channel [0�255]
iB	Blue channel [0�255]

Definition at line 35 of file image_data.hpp.

        :
    Color( iR, iG, iB, uint8_t{255U} )
    {}

Color() [3/3]

rendering_engine::Color::Color ( uint8_t iR, uint8_t iG, uint8_t iB, uint8_t iA )

inline

Constructs a color with specified RGBA channels.

Parameters

iR	Red channel [0�255]
iG	Green channel [0�255]
iB	Blue channel [0�255]
iA	Alpha channel [0�255]

Definition at line 46 of file image_data.hpp.

        :
        r(std::clamp(iR, uint8_t{0U},  uint8_t{255U})),
        g(std::clamp(iG, uint8_t{0U},  uint8_t{255U})),
        b(std::clamp(iB, uint8_t{0U},  uint8_t{255U})),
        a(std::clamp(iA, uint8_t{0U},  uint8_t{255U}))
    {}

Member Function Documentation

operator==()

bool rendering_engine::Color::operator== ( Color const & rhs ) const

inline

Equality operator for comparing two colors.

Definition at line 57 of file image_data.hpp.

    {
        return (this->r == rhs.r) && (this->g == rhs.g) && (this->b == rhs.b) && (this->a == rhs.a);
    }

Member Data Documentation

a

uint8_t rendering_engine::Color::a = 255

Definition at line 65 of file image_data.hpp.

b

uint8_t rendering_engine::Color::b = 0

Definition at line 64 of file image_data.hpp.

g

uint8_t rendering_engine::Color::g = 0

Definition at line 63 of file image_data.hpp.

r

uint8_t rendering_engine::Color::r = 0

Definition at line 62 of file image_data.hpp.

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

• image_data.hpp