Color Struct Reference

Public Member Functions
	Color ()
	create a new black color object
	Color (int r, int g, int b)
	create a new color with the RGB values specified
	Color (float r, float g, float b)
	Color (int r, int g, int b, int a)
	create a new color with the RGBA values specified
	Color (float r, float g, float b, float a)
	Color (uint32 c)
	create a new color with the ARGB values specified in a single unsigned 32 bit value
Color &	operator= (const Color &c)
	set this color equal to another
Color &	operator= (uint32 c)
	set to ARGB color value
bool	operator== (const Color &c)
	check to see if this color is the same as another, IGNORES ALPHA
bool	operator== (uint32 c)
void	convertToGrayscale ()
	convert a color to a matching shade of grey

Static Public Member Functions
static Color	makeColor (float rf, float gf, float bf)
	create a color from floating point RGB, values are 0.0 to 1.0
static Color	makeColor (float rf, float gf, float bf, float af)
	create a color from floating point RGBA, values are 0.0 to 1.0
static Color	makeColor (const char *cssColorValue)
	create a color from a CSS color string value, eg: "#111", "#237D1A", "black", etc...

Public Attributes
float	red
	amount of red in the color, from 0.0 (none) to 1.0 (max red)
float	green
	amount of green in the color, from 0.0 (none) to 1.0 (max green)
float	blue
	amount of blue in the color, from 0.0 (none) to 1.0 (max blue)
float	alpha
	the alpha value for the color

Detailed Description

A color in RGB color space, with optional alpha

Constructor & Destructor Documentation

Color ( )

inline

create a new black color object

Color ( int  r, int  g, int  b  )

inline

create a new color with the RGB values specified

Color ( float  r, float  g, float  b  )

inline

Color ( int  r, int  g, int  b, int  a  )

inline

create a new color with the RGBA values specified

Color ( float  r, float  g, float  b, float  a  )

inline

Color ( uint32  c )

inlineexplicit

create a new color with the ARGB values specified in a single unsigned 32 bit value

Member Function Documentation

void convertToGrayscale ( )

inline

convert a color to a matching shade of grey

static Color makeColor ( float  rf, float  gf, float  bf  )

inlinestatic

create a color from floating point RGB, values are 0.0 to 1.0

static Color makeColor ( float  rf, float  gf, float  bf, float  af  )

inlinestatic

create a color from floating point RGBA, values are 0.0 to 1.0

static Color makeColor ( const char *  cssColorValue )

static

create a color from a CSS color string value, eg: "#111", "#237D1A", "black", etc...

Color& operator= ( const Color &  c )

inline

set this color equal to another

Color& operator= ( uint32  c )

inline

set to ARGB color value

bool operator== ( const Color &  c )

inline

check to see if this color is the same as another, IGNORES ALPHA

bool operator== ( uint32  c )

inline

Member Data Documentation

float alpha

the alpha value for the color

float blue

amount of blue in the color, from 0.0 (none) to 1.0 (max blue)

float green

amount of green in the color, from 0.0 (none) to 1.0 (max green)

float red

amount of red in the color, from 0.0 (none) to 1.0 (max red)