Rgba Class Reference

Detailed Description

Defines RGBA (red, green, blue, alpha) values on the range [0, 1].

#include <drake/geometry/rgba.h>

Public Member Functions
	Rgba (double r, double g, double b, double a=1.)
	Constructs with given (r, g, b, a) values. More...
double	r () const
	Red. More...
double	g () const
	Green. More...
double	b () const
	Blue. More...
double	a () const
	Alpha. More...
void	set (double r, double g, double b, double a=1.)
	Sets (r, g, b, a) values. More...
bool	AlmostEqual (const Rgba &other, double tolerance=0.0) const
bool	operator== (const Rgba &other) const
bool	operator!= (const Rgba &other) const
Implements CopyConstructible, CopyAssignable, MoveConstructible, MoveAssignable
	Rgba (const Rgba &)=default
Rgba &	operator= (const Rgba &)=default
	Rgba (Rgba &&)=default
Rgba &	operator= (Rgba &&)=default

Constructor & Destructor Documentation

Rgba() [1/3]

Rgba ( const Rgba &  )

default

Rgba() [2/3]

Rgba ( Rgba &&  )

default

Rgba() [3/3]

Rgba	(	double	r,
		double	g,
		double	b,
		double	a = 1.
	)

Constructs with given (r, g, b, a) values.

Precondition

All values are within the range of [0, 1].

Member Function Documentation

a()

double a

(

)

const

Alpha.

AlmostEqual()

bool AlmostEqual	(	const Rgba &	other,
		double	tolerance = 0.0
	)		const

b()

double b

(

)

const

Blue.

g()

double g

(

)

const

Green.

operator!=()

bool operator!=

(

const Rgba &

other

)

const

operator=() [1/2]

Rgba& operator= ( const Rgba &  )

default

operator=() [2/2]

Rgba& operator= ( Rgba &&  )

default

operator==()

bool operator==

(

const Rgba &

other

)

const

r()

double r

(

)

const

Red.

set()

void set	(	double	r,
		double	g,
		double	b,
		double	a = 1.
	)

Sets (r, g, b, a) values.

Precondition

All values are within the range of [0, 1]. The values are not updated if this precondition is not met.

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The documentation for this class was generated from the following file:

• drake/geometry/rgba.h