ON_4fColor Class Reference

#include <opennurbs_color.h>

Public Member Functions
	ON_4fColor ()
	ON_4fColor (const ON_4fColor &)=default
	ON_4fColor (const ON_Color &)
	Note that this function will set the alpha correctly from ON_Color's 'inverted' alpha. More...
	ON_4fColor (float r, float g, float b, float a)
	~ON_4fColor ()=default
float	Alpha (void) const
	Alpha in ON_4fColor is OPACITY, not transparency as in ON_Color. More...
float	Blue (void) const
int	Compare (const ON_4fColor &other) const
	Returns: < 0 if (this < other), 0 if (this == other), > 0 if (this > other). More...
float	Green (void) const
bool	IsValid (class ON_TextLog *text_log=nullptr) const
	operator ON_Color (void) const
	Will invert the opacity alpha to transparency. More...
bool	operator!= (const ON_4fColor &)
ON_4fColor &	operator= (const ON_4fColor &)=default
ON_4fColor &	operator= (const ON_Color &)
bool	operator== (const ON_4fColor &)
float	Red (void) const
void	SetAlpha (float a)
void	SetBlue (float b)
void	SetGreen (float g)
void	SetRed (float r)
void	SetRGBA (float r, float g, float b, float a)

Static Public Attributes
static const ON_4fColor	Unset

Constructor & Destructor Documentation

ON_4fColor() [1/4]

ON_4fColor::ON_4fColor

(

)

~ON_4fColor()

ON_4fColor::~ON_4fColor ( )

default

ON_4fColor() [2/4]

ON_4fColor::ON_4fColor	(	float	r,
		float	g,
		float	b,
		float	a
	)

ON_4fColor() [3/4]

ON_4fColor::ON_4fColor ( const ON_4fColor &  )

default

ON_4fColor() [4/4]

ON_4fColor::ON_4fColor

(

const ON_Color &

)

Note that this function will set the alpha correctly from ON_Color's 'inverted' alpha.

Member Function Documentation

Alpha()

float ON_4fColor::Alpha

(

void

)

const

Alpha in ON_4fColor is OPACITY, not transparency as in ON_Color.

Blue()

float ON_4fColor::Blue

(

void

)

const

Compare()

int ON_4fColor::Compare

(

const ON_4fColor &

other

)

const

Returns: < 0 if (this < other), 0 if (this == other), > 0 if (this > other).

Green()

float ON_4fColor::Green

(

void

)

const

IsValid()

bool ON_4fColor::IsValid

(

class ON_TextLog *

text_log = nullptr

)

const

operator ON_Color()

ON_4fColor::operator ON_Color

(

void

)

const

Will invert the opacity alpha to transparency.

operator!=()

bool ON_4fColor::operator!=

(

const ON_4fColor &

)

operator=() [1/2]

ON_4fColor& ON_4fColor::operator= ( const ON_4fColor &  )

default

operator=() [2/2]

ON_4fColor& ON_4fColor::operator=

(

const ON_Color &

)

operator==()

bool ON_4fColor::operator==

(

const ON_4fColor &

)

Red()

float ON_4fColor::Red

(

void

)

const

SetAlpha()

void ON_4fColor::SetAlpha

(

float

a

)

SetBlue()

void ON_4fColor::SetBlue

(

float

b

)

SetGreen()

void ON_4fColor::SetGreen

(

float

g

)

SetRed()

void ON_4fColor::SetRed

(

float

r

)

SetRGBA()

void ON_4fColor::SetRGBA	(	float	r,
		float	g,
		float	b,
		float	a
	)

Member Data Documentation

Unset

const ON_4fColor ON_4fColor::Unset

static