Package graphics

Class Color

java.lang.Object

graphics.Color

public class Color
extends Object

Azurite

Represents a 4-channel color of either RGBA or HSLA type, with some helper functions to convert an RGBA to HSLA, or vice versa. This Class also contains some predefined colors, a random color generator, and some OpenGL-related helper functions.

See Also:

• HSLColor

Field Summary

Fields

Modifier and Type	Field	Description
float	a	Alpha component for this color.
float	b	Blue component for this color.
static Color	BLACK
static Color	BLUE
static Color	BROWN
static Color	CRIMSON
static Color	CYAN
static Color	DARK_BLUE
static Color	DARK_GREEN
static Color	DARK_RED
static Color	DIRTY_BLUE
static Color	FIREBRICK
float	g	Green component for this color.
static Color	GRAY
static Color	GREEN
static Color	MAROON
static Color	NAVY_BLUE
static Color	OLIVE
static Color	PINK
static Color	PURPLE
float	r	Red component for this color.
static Random	random
static Color	RED
static Color	SILVER
static Color	TEAL
static final int	TYPE_HSLA
static final int	TYPE_RGBA
static Color	WHITE
static Color	YELLOW

Constructor Summary

Constructors

Constructor	Description
Color(float c)	Creates new color with specified value for rgb
Color(float pr, float pg, float pb)	Creates new color with specified rgb values
Color(float pr, float pg, float pb, float pa)	Creates new color with specified rgba values

Method Summary

Modifier and Type	Method	Description
static Color	decode(String colorCode)	Decode a rgb color code into a Color
boolean	equals(Object c)	Check if colors are equal
Color	fromNormalized()	Turn a Color with normalised values to a color with values from 0-255
static Color	getColor(float x, float y, float z, float a, int inputType)	Create a new color.
static Color	randomColor()
void	setAlpha(float value)	Set Alpha for this color
void	setValue(char type, float value)	Set a component of this color to a value
HSLColor	toHSLColor()	Convert this RGB Color to a HSLColor using HSLColor.toHSLA(float[])
org.joml.Vector3f	toNormalizedVec3f()	Get the Normalized Vector3f for this color.
org.joml.Vector4f	toNormalizedVec4f()	Get the Normalized Vector4f for this color.
org.joml.Vector4f	toVec4f()	Returns a Vector4f with rgba as xyzw

Methods inherited from class java.lang.Object

clone, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

TYPE_RGBA

public static final int TYPE_RGBA

See Also:

• Constant Field Values

TYPE_HSLA

public static final int TYPE_HSLA

See Also:

• Constant Field Values

random

public static Random random

WHITE

public static Color WHITE

BLACK

public static Color BLACK

RED

public static Color RED

DARK_RED

public static Color DARK_RED

GREEN

public static Color GREEN

BLUE

public static Color BLUE

DARK_BLUE

public static Color DARK_BLUE

DIRTY_BLUE

public static Color DIRTY_BLUE

PINK

public static Color PINK

CYAN

public static Color CYAN

YELLOW

public static Color YELLOW

PURPLE

public static Color PURPLE

SILVER

public static Color SILVER

GRAY

public static Color GRAY

MAROON

public static Color MAROON

OLIVE

public static Color OLIVE

DARK_GREEN

public static Color DARK_GREEN

TEAL

public static Color TEAL

NAVY_BLUE

public static Color NAVY_BLUE

BROWN

public static Color BROWN

FIREBRICK

public static Color FIREBRICK

CRIMSON

public static Color CRIMSON

r

public float r

Red component for this color. Range: 0-255

g

public float g

Green component for this color. Range: 0-255

b

public float b

Blue component for this color. Range: 0-255

a

public float a

Alpha component for this color. Range: 0-255

Constructor Details

Color

public Color(float pr,
 float pg,
 float pb,
 float pa)

Creates new color with specified rgba values

Parameters:

pr - initial red value

pg - initial green value

pb - initial blue value

pa - initial alpha value

Color

public Color(float pr,
 float pg,
 float pb)

Creates new color with specified rgb values

Parameters:

pr - initial red value

pg - initial green value

pb - initial blue value

Color

public Color(float c)

Creates new color with specified value for rgb

Parameters:

c - value for red, green and blue

Method Details

randomColor

public static Color randomColor()

Returns:

random Color

getColor

public static Color getColor(float x,
 float y,
 float z,
 float a,
 int inputType)

Create a new color.

Parameters:

x - the first component

y - the second component

z - the third component

a - the alpha value

inputType - whether the input values are RGBA or HSLA

Returns:

a RGBA Color representing the input

decode

public static Color decode(String colorCode)

Decode a rgb color code into a Color

Parameters:

colorCode - the color code

Returns:

a valid rgb color

See Also:

• Integer.decode(String)

toVec4f

public org.joml.Vector4f toVec4f()

Returns a Vector4f with rgba as xyzw

toNormalizedVec4f

public org.joml.Vector4f toNormalizedVec4f()

Get the Normalized Vector4f for this color. Used mostly in OpenGL

toNormalizedVec3f

public org.joml.Vector3f toNormalizedVec3f()

Get the Normalized Vector3f for this color. Used mostly in OpenGL

fromNormalized

public Color fromNormalized()

Turn a Color with normalised values to a color with values from 0-255

equals

public boolean equals(Object c)

Check if colors are equal

Overrides:

equals in class Object

setAlpha

public void setAlpha(float value)

Set Alpha for this color

toHSLColor

public HSLColor toHSLColor()

Convert this RGB Color to a HSLColor using HSLColor.toHSLA(float[])

Returns:

a HSLColor representing the same color

setValue

public void setValue(char type,
 float value)

Set a component of this color to a value

Parameters:

type - can be one of r, g, b, a

value - value to set the component to