CColor Struct Reference

RGBA Color structure. More...

Public Member Functions
constexpr	CColor ()=default
constexpr	CColor (uint8_t red, uint8_t green, uint8_t blue, uint8_t alpha=255)
constexpr	CColor (const CColor &inColor)
bool	fromString (UTF8StringPtr str)
UTF8String	toString () const
Operator Methods
CColor &	operator() (uint8_t _red, uint8_t _green, uint8_t _blue, uint8_t _alpha)
CColor &	operator= (const CColor &newColor)
bool	operator!= (const CColor &other) const
bool	operator== (const CColor &other) const
Convert Methods
void	toHSV (double &hue, double &saturation, double &value) const
	convert to hue, saturation and value
void	fromHSV (double hue, double saturation, double value)
	convert from hue, saturation and value
void	toHSL (double &hue, double &saturation, double &lightness) const
	convert to hue, saturation and lightness
void	fromHSL (double hue, double saturation, double lightness)
	convert from hue, saturation and lightness
constexpr uint8_t	getLuma () const
	get the luma of the color
uint8_t	getLightness () const
	get the lightness of the color
template<typename T >
constexpr T	normRed () const
	get the normalized red value
template<typename T >
constexpr T	normGreen () const
	get the normalized green value
template<typename T >
constexpr T	normBlue () const
	get the normalized blue value
template<typename T >
constexpr T	normAlpha () const
	get the normalized alpha value
template<typename T >
void	setNormRed (T v)
	set the red value normalized
template<typename T >
void	setNormGreen (T v)
	set the green value normalized
template<typename T >
void	setNormBlue (T v)
	set the blue value normalized
template<typename T >
void	setNormAlpha (T v)
	set the alpha value normalized

Static Public Member Functions
static bool	isColorRepresentation (UTF8StringPtr str)

Public Attributes
uint8_t	red {255}
	red component [0..255]
uint8_t	green {255}
	green component [0..255]
uint8_t	blue {255}
	blue component [0..255]
uint8_t	alpha {255}
	alpha component [0..255]

Detailed Description

RGBA Color structure.

Constructor & Destructor Documentation

constexpr CColor ( )

default

constexpr CColor ( uint8_t  red, uint8_t  green, uint8_t  blue, uint8_t  alpha = 255  )

inline

constexpr CColor ( const CColor &  inColor )

inline

Member Function Documentation

void fromHSL	(	double	hue,
		double	saturation,
		double	lightness
	)

convert from hue, saturation and lightness

Parameters

hue	in degree [0..360]
saturation	normalized [0..1]
lightness	normalized [0..1]

void fromHSV	(	double	hue,
		double	saturation,
		double	value
	)

convert from hue, saturation and value

Parameters

hue	in degree [0..360]
saturation	normalized [0..1]
value	normalized [0..1]

bool fromString

(

UTF8StringPtr

str

)

uint8_t getLightness

(

)

const

get the lightness of the color

constexpr uint8_t getLuma ( ) const

inline

get the luma of the color

bool isColorRepresentation ( UTF8StringPtr  str )

static

constexpr T normAlpha

(

)

const

get the normalized alpha value

constexpr T normBlue

(

)

const

get the normalized blue value

constexpr T normGreen

(

)

const

get the normalized green value

constexpr T normRed

(

)

const

get the normalized red value

bool operator!= ( const CColor &  other ) const

inline

CColor& operator() ( uint8_t  _red, uint8_t  _green, uint8_t  _blue, uint8_t  _alpha  )

inline

CColor& operator= ( const CColor &  newColor )

inline

bool operator== ( const CColor &  other ) const

inline

void setNormAlpha

(

T

v

)

set the alpha value normalized

void setNormBlue

(

T

v

)

set the blue value normalized

void setNormGreen

(

T

v

)

set the green value normalized

void setNormRed

(

T

v

)

set the red value normalized

void toHSL	(	double &	hue,
		double &	saturation,
		double &	lightness
	)		const

convert to hue, saturation and lightness

Parameters

hue	in degree [0..360]
saturation	normalized [0..1]
lightness	normalized [0..1]

void toHSV	(	double &	hue,
		double &	saturation,
		double &	value
	)		const

convert to hue, saturation and value

Parameters

hue	in degree [0..360]
saturation	normalized [0..1]
value	normalized [0..1]

UTF8String toString

(

)

const

Member Data Documentation

uint8_t alpha {255}

alpha component [0..255]

uint8_t blue {255}

blue component [0..255]

uint8_t green {255}

green component [0..255]

uint8_t red {255}

red component [0..255]

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

• ccolor.h
• ccolor.cpp