Rgba Class Reference

Object representing a RGBA color. More...

#include <jngl/Rgba.hpp>

Public Member Functions
constexpr	Rgba (float red, float green, float blue, float alpha)
	Rgba (float red, float green, float blue, Alpha alpha)
	Rgba (Rgb, Alpha)
constexpr float	getRed () const
	0.0f ... 1.0f
void	setRed (float)
	0.0f ... 1.0f
constexpr float	getGreen () const
	0.0f ... 1.0fu
void	setGreen (float)
	0.0f ... 1.0f
constexpr float	getBlue () const
	0.0f ... 1.0f
void	setBlue (float)
	0.0f ... 1.0f
constexpr float	getAlpha () const
	0.0f ... 1.0f
void	setAlpha (float)
	0.0f ... 1.0f
void	setAlpha (Alpha)
void	setRgb (Rgb color)
	Overwrites red, green and blue, but leaves the alpha value untouched.
	operator Rgb () const
	Drops the alpha value.

Static Public Member Functions
static constexpr Rgba	u8 (uint8_t red, uint8_t green, uint8_t blue, uint8_t alpha)

Detailed Description

Object representing a RGBA color.

You can use the custom literal operator to create jngl::Rgba from HTML color codes. For example #68da4fee becomes:

jngl::Rgba color = 0x68da4fee_rgba;

Definition at line 22 of file Rgba.hpp.

Constructor & Destructor Documentation

Rgba()

Rgba ( float red, float green, float blue, float alpha )

inlineconstexpr

Parameters

red	0.0f ... 1.0f
green	0.0f ... 1.0f
blue	0.0f ... 1.0f
alpha	0.0f ... 1.0f

Values over 1.0f will result in 1.0f and negatives will result in 0.0f.

Definition at line 30 of file Rgba.hpp.

Member Function Documentation

u8()

static constexpr Rgba u8 ( uint8_t red, uint8_t green, uint8_t blue, uint8_t alpha )

inlinestaticconstexpr

Definition at line 36 of file Rgba.hpp.

getRed()

float getRed ( ) const

inlineconstexpr

0.0f ... 1.0f

Definition at line 42 of file Rgba.hpp.

getGreen()

float getGreen ( ) const

inlineconstexpr

0.0f ... 1.0fu

Definition at line 49 of file Rgba.hpp.

getBlue()

float getBlue ( ) const

inlineconstexpr

0.0f ... 1.0f

Definition at line 56 of file Rgba.hpp.

getAlpha()

float getAlpha ( ) const

inlineconstexpr

0.0f ... 1.0f

Definition at line 63 of file Rgba.hpp.

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

• jngl/Rgba.hpp