Claw 1.7.3
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RGBA pixel. More...
#include <pixel.hpp>
Public Types | |
typedef unsigned char | component_type |
The type of the components of the color. | |
Public Member Functions | |
rgba_pixel () | |
Default constructor. | |
rgba_pixel (const rgb_pixel &that) | |
Constructor. | |
rgba_pixel (component_type r, component_type g, component_type b, component_type a) | |
Constructor. | |
rgba_pixel (const std::string &c) | |
Constructor from a color name or code. | |
rgba_pixel & | operator= (const rgb_pixel &that) |
Assignement operator. | |
bool | operator== (const rgba_pixel &that) const |
Tell if two pixels are equal. | |
bool | operator!= (const rgba_pixel &that) const |
Tell if two pixels are different. | |
component_type | luminosity () const |
Get the luminosity of the pixel. | |
Public Attributes | ||
union { | ||
unsigned int pixel | ||
Compressed representation. More... | ||
struct { | ||
component_type red | ||
Red component. More... | ||
component_type green | ||
Green component. More... | ||
component_type blue | ||
Blue component. More... | ||
component_type alpha | ||
Translucy. More... | ||
} components | ||
Component by component representation. | ||
}; | ||
unsigned char claw::graphic::rgba_pixel::component_type |
claw::graphic::rgba_pixel::rgba_pixel | ( | ) |
claw::graphic::rgba_pixel::rgba_pixel | ( | const rgb_pixel & | that | ) |
Constructor.
that | The other pixel. |
Definition at line 201 of file pixel.cpp.
References claw::graphic::rgb_pixel::blue, claw::graphic::rgb_pixel::components, claw::graphic::rgb_pixel::green, and claw::graphic::rgb_pixel::red.
claw::graphic::rgba_pixel::rgba_pixel | ( | component_type | r, |
component_type | g, | ||
component_type | b, | ||
component_type | a ) |
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explicit |
claw::graphic::rgba_pixel::component_type claw::graphic::rgba_pixel::luminosity | ( | ) | const |
bool claw::graphic::rgba_pixel::operator!= | ( | const rgba_pixel & | that | ) | const |
claw::graphic::rgba_pixel & claw::graphic::rgba_pixel::operator= | ( | const rgb_pixel & | that | ) |
Assignement operator.
that | The other pixel. |
Definition at line 265 of file pixel.cpp.
References claw::graphic::rgb_pixel::blue, claw::graphic::rgb_pixel::components, claw::graphic::rgb_pixel::green, claw::graphic::rgb_pixel::red, and red.
bool claw::graphic::rgba_pixel::operator== | ( | const rgba_pixel & | that | ) | const |
component_type claw::graphic::rgba_pixel::alpha |
component_type claw::graphic::rgba_pixel::blue |
Blue component.
Definition at line 99 of file pixel.hpp.
Referenced by claw::graphic::image::fill(), and claw::graphic::rgb_pixel::rgb_pixel().
component_type claw::graphic::rgba_pixel::green |
Green component.
Definition at line 96 of file pixel.hpp.
Referenced by claw::graphic::image::fill(), and claw::graphic::rgb_pixel::rgb_pixel().
unsigned int claw::graphic::rgba_pixel::pixel |
Compressed representation.
Definition at line 87 of file pixel.hpp.
Referenced by operator!=(), and operator==().
component_type claw::graphic::rgba_pixel::red |
Red component.
Definition at line 93 of file pixel.hpp.
Referenced by claw::graphic::image::fill(), operator=(), and claw::graphic::rgb_pixel::rgb_pixel().