glv::Color Struct Reference

An RGBA color. More...

#include <glv_color.h>

List of all members.

Public Member Functions
	Color (float r, float g, float b, float a=1.f)
	Color (float gray=1.f, float a=1.f)
Color &	operator= (const HSV &hsv)
	Set color from HSV values.
Color &	operator*= (float v)
	Multiply RGBA values by argument.
Color	operator* (float v) const
	Multiplies RGBA components by argument.
Color	operator+ (const Color &c) const
	Adds argument RGBA components.
Color	operator- (const Color &c) const
	Subtracts argument RGBA components.
Color	blackAndWhite () const
	Returns nearest black or white color.
Color	inverse () const
	Returns inverted color.
float	luminance () const
	Get luminance value.
void	clamp ()
	Clamp RGB components into [0,1].
void	invert ()
	Invert colors.
void	scale (float amount)
	Scale RGB components.
void	set (float r, float g, float b, float a)
	Set RGBA components.
void	set (float r, float g, float b)
	Set RGB components.
void	set (const Color &other, float rgbScale=1)
	Copy another Color's colors.
void	set (float gray)
	Set as gray color.
void	set (float gray, float alpha)
	Set as gray color with alpha.
void	setHSV (float h, float s, float v)
	Set color from HSV values in [0, 1].
void	getHSV (float &h, float &s, float &v) const
	Get HSV values in [0, 1] from color.
void	setHSV6 (float h, float s, float v)
	Set color from H value in [0, 6] and SV values in [0, 1].
void	getHSV6 (float &h, float &s, float &v) const
	Get H value in [0, 6] and SV values in [0, 1] from color.
Public Attributes
float	r
	Red component in [0, 1].
float	g
	Green component in [0, 1].
float	b
	Blue component in [0, 1].
float	a
	Alpha component in [0, 1].

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Detailed Description

An RGBA color.

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Constructor & Destructor Documentation

glv::Color::Color	(	float	r,
		float	g,
		float	b,
		float	a = 1.f
	)			[inline]

Parameters:

[in]	r	red component
[in]	g	green component
[in]	b	blue component
[in]	a	alpha component

glv::Color::Color	(	float	gray = 1.f,
		float	a = 1.f
	)			[inline]

Parameters:

[in]	gray	red/green/blue components
[in]	a	alpha component

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

• /Users/ljp/code/glv-svn/trunk/include/glv_color.h
• /Users/ljp/code/glv-svn/trunk/src/glv_color.cpp