astra_ros::Rgba Class Reference

A RGB color with alpha component. More...

#include <color.hpp>

Public Member Functions
	operator std_msgs::ColorRGBA () const noexcept
	Rgba ()
	Rgba (const float r, const float g, const float b, const float a)

Static Public Member Functions
static Rgba	fromHsv (const Hsv &hsv)
static Rgba	fromRgb (const Rgb &rgb)
static Rgba	fromRgb (const Rgb &rgb, const float a)

Public Attributes
float	a
float	b
float	g
float	r

Static Public Attributes
static const Rgba	BLACK
static const Rgba	BLUE
static const Rgba	GREEN
static const Rgba	RED
static const Rgba	TRANSPARENT
static const Rgba	WHITE

Detailed Description

A RGB color with alpha component.

Definition at line 18 of file color.hpp.

Constructor & Destructor Documentation

Rgba() [1/2]

Rgba::Rgba

(

)

Create a fully transparent black color

Definition at line 150 of file color.cpp.

Rgba() [2/2]

Rgba::Rgba	(	const float	r,
		const float	g,
		const float	b,
		const float	a
	)

Construct a Rgba

Parameters

r	The red component (0.0 .. 1.0)
g	The green component (0.0 .. 1.0)
b	The blue component (0.0 .. 1.0)
a	The alpha component (0.0 .. 1.0)

Definition at line 158 of file color.cpp.

Member Function Documentation

fromHsv()

Rgba Rgba::fromHsv ( const Hsv &  hsv )

static

Definition at line 197 of file color.cpp.

fromRgb() [1/2]

Rgba Rgba::fromRgb ( const Rgb &  rgb )

static

Definition at line 182 of file color.cpp.

fromRgb() [2/2]

Rgba Rgba::fromRgb ( const Rgb &  rgb, const float  a  )

static

Definition at line 187 of file color.cpp.

operator std_msgs::ColorRGBA()

Rgba::operator std_msgs::ColorRGBA ( ) const

noexcept

Definition at line 166 of file color.cpp.

Member Data Documentation

a

float astra_ros::Rgba::a

Definition at line 43 of file color.hpp.

b

float astra_ros::Rgba::b

Definition at line 41 of file color.hpp.

BLACK

const Rgba Rgba::BLACK

static

Definition at line 49 of file color.hpp.

BLUE

const Rgba Rgba::BLUE

static

Definition at line 47 of file color.hpp.

g

float astra_ros::Rgba::g

Definition at line 39 of file color.hpp.

GREEN

const Rgba Rgba::GREEN

static

Definition at line 46 of file color.hpp.

r

float astra_ros::Rgba::r

Definition at line 37 of file color.hpp.

RED

const Rgba Rgba::RED

static

Definition at line 45 of file color.hpp.

TRANSPARENT

const Rgba astra_ros::Rgba::TRANSPARENT

static

Definition at line 50 of file color.hpp.

WHITE

const Rgba Rgba::WHITE

static

Definition at line 48 of file color.hpp.

---

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

• color.hpp
• color.cpp