trase::RGBA Class Reference

Colour class with red, green, blue and alpha in range 0 to 255. More...

#include <Colors.hpp>

Collaboration diagram for trase::RGBA:

Public Member Functions
	RGBA ()=default
	default constructor
	RGBA (int r, int g, int b, int a=default_alpha) noexcept
	constructor taking red, green, blue and alpha
	RGBA (const Vector< float, 4 > &v) noexcept
	constructor taking 4 float vector
	RGBA (const Vector< float, 3 > &v) noexcept
	constructor taking 3 float vector
	operator Vector< float, 4 > () const noexcept
	convert to an float vector
std::string	to_rgb_string () const noexcept
	convert to an rgb string of form #rrggbb
int	r () const noexcept
	Get the current red value.
int	g () const noexcept
	Get the current green value.
int	b () const noexcept
	Get the current blue value.
int	a () const noexcept
	Get the current alpha value.
RGBA &	r (int r) noexcept
	Set a new red value.
RGBA &	g (int g) noexcept
	Set a new green value.
RGBA &	b (int b) noexcept
	Set a new blue value.
RGBA &	a (int a) noexcept
	Set a new alpha value.
bool	operator== (const RGBA &b) const noexcept
	Equality comparison.
bool	operator!= (const RGBA &b) const noexcept

Static Public Attributes
static const int	default_alpha = 200
static const std::array< const RGBA, 10 >	defaults
static const RGBA	black {0, 0, 0}
static const RGBA	white {255, 255, 255}

Detailed Description

Colour class with red, green, blue and alpha in range 0 to 255.

Member Data Documentation

defaults

const std::array< const RGBA, 10 > trase::RGBA::defaults

static

Initial value:

= {
    RGBA{31, 119, 180},  RGBA{255, 127, 14},  RGBA{44, 160, 44},
    RGBA{214, 39, 40},   RGBA{148, 103, 189}, RGBA{140, 86, 75},
    RGBA{227, 119, 194}, RGBA{127, 127, 127}, RGBA{188, 189, 34},
    RGBA{23, 190, 207}}

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

• src/util/Colors.hpp
• src/util/Colors.cpp