celeritas::Color Class Reference

Stora an RGBA color. More...

#include <Color.hh>

Public Types
enum class	Channel {   alpha , blue , green , red ,   size_ }
	Little-endian indexing for RGBA.
Type aliases
using	byte_type = std::uint8_t
using	size_type = std::uint32_t
using	Byte4 = Array< byte_type, 4 >

Public Member Functions
CELER_CONSTEXPR_FUNCTION	Color (size_type c)
	Construct from an integer representation.
CELER_CONSTEXPR_FUNCTION	operator size_type () const
	Get an integer representation of the color.
std::string	to_html () const
	Get representation as an HTML color (#RRGGBB).
CELER_FUNCTION byte_type	channel (Channel c) const
	Get a single channel.

Static Public Member Functions
static Color	from_html (std::string_view rgb)
	Construct with an #0178ef RGB or RGBA string (100% opaque).
static Color	from_rgb (size_type rgb)
	Construct from an RGB hex value (100% opaque).
static Color	from_rgba (size_type rgba)
	Construct from an RGBA value.

Detailed Description

Stora an RGBA color.

This is used to define volume/material colors used for raytrace rendering. The "byte" is the bit depth of a channel.

Member Function Documentation

to_html()

std::string celeritas::Color::to_html

(

)

const

Get representation as an HTML color (#RRGGBB).

This drops the opacity

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

• Color.hh
• Color.cc