Acts::Color Struct Reference

Struct describing a color. More...

#include <Acts/Visualization/ViewConfig.hpp>

Collaboration diagram for Acts::Color:

Public Member Functions
	Color ()=default
	Color (Color &&)=default
	Move constructor.
	Color (const Color &)=default
	Copy constructor.
constexpr	Color (double r, double g, double b)
	Constructor from raw double dgb values [0, 1].
constexpr	Color (int r, int g, int b)
	Constructor from raw integer rgb values [0, 255].
constexpr	Color (std::array< double, 3 > values)
	Constructor from array of double rgb values [0, 1].
constexpr	Color (std::array< int, 3 > values)
	Constructor from array of integer rgb values [0, 255].
constexpr	Color (std::string_view hex)
	Constructor from hex string.
Color &	operator= (Color &&)=default
	Move assignment operator.
Color &	operator= (const Color &)=default
	Copy assignment operator.
int &	operator[] (unsigned int i)
	Operator to access the color components.
int	operator[] (unsigned int i) const
	Operator to access the color components.

Public Attributes
std::array< int, 3 >	rgb {}
	RGB color values (0-255) for red, green, blue components.

Detailed Description

Struct describing a color.

Internally, the color is represented using a triplet of integers between 0 and 255 corresponding to red green and blue.

Constructor & Destructor Documentation

Color() [1/8]

Acts::Color::Color ( )

default

Color() [2/8]

Acts::Color::Color ( const Color & )

default

Copy constructor.

Color() [3/8]

Acts::Color::Color ( Color && )

default

Move constructor.

Color() [4/8]

Acts::Color::Color ( int r, int g, int b )

constexpr

Constructor from raw integer rgb values [0, 255].

Parameters

r	The red component
g	The green component
b	The blue component

Color() [5/8]

Acts::Color::Color ( std::array< int, 3 > values )

explicitconstexpr

Constructor from array of integer rgb values [0, 255].

Parameters

values

The rgb values

Color() [6/8]

Acts::Color::Color ( std::array< double, 3 > values )

explicitconstexpr

Constructor from array of double rgb values [0, 1].

Parameters

values

The rgb values

Color() [7/8]

Acts::Color::Color ( double r, double g, double b )

constexpr

Constructor from raw double dgb values [0, 1].

Parameters

r	The red component
g	The green component
b	The blue component

Color() [8/8]

Acts::Color::Color ( std::string_view hex )

explicitconstexpr

Constructor from hex string.

The expected format is #RRGGBB

Parameters

hex	The hex string

Member Function Documentation

operator=() [1/2]

Color & Acts::Color::operator= ( Color && )

default

Move assignment operator.

Returns

Reference to this Color after moving

operator=() [2/2]

Color & Acts::Color::operator= ( const Color & )

default

Copy assignment operator.

Returns

Reference to this Color after copying

operator[]() [1/2]

int & Acts::Color::operator[]

(

unsigned int

i

)

Operator to access the color components.

Parameters

i	The index of the component

Returns

The color component

operator[]() [2/2]

int Acts::Color::operator[]

(

unsigned int

i

)

const

Operator to access the color components.

Parameters

i	The index of the component

Returns

The color component

Member Data Documentation

rgb

std::array<int, 3> Acts::Color::rgb {}

RGB color values (0-255) for red, green, blue components.