de.florianmichael.rclasses.common.color

Class ColorUtils

java.lang.Object

de.florianmichael.rclasses.common.color.ColorUtils

public class ColorUtils
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field and Description
static java.awt.Color	MAX_INT
static java.awt.Color	MIN_INT

Constructor Summary

Constructors

Constructor and Description
ColorUtils()

Method Summary

Modifier and Type	Method and Description
static java.awt.Color	colorInterpolate(java.awt.Color a, java.awt.Color b, double t) Interpolates between two colors.
static java.awt.Color	colorInterpolate(java.awt.Color a, java.awt.Color b, double tR, double tG, double tB, double tA) Interpolates between two colors.
static java.awt.Color	fromHex(java.lang.String hex) Returns a color model from the given hex value.
static java.awt.Color	getRainbow()
static java.awt.Color	getRainbow(long delay, double time) Returns a rainbow color.
static java.awt.Color	getRainbow(long delay, double time, float saturation, float brightness) Returns a rainbow color.
static java.awt.Color	invert(java.awt.Color color) Invert a color
static float[]	rgb(int color) Splits the given color into an array of floats.
static float[]	rgba(int color) Splits the given color into an array of floats.
static java.lang.String	toHex(int color) Returns the hex value of the given color.
static int	toSRGB(float[] rgba) Merges the given array of floats into a color.
static int	toSRGB(float r, float g, float b) Merges the given array of floats into a color.
static int	toSRGB(float r, float g, float b, float a) Merges the given array of floats into a color.
static java.awt.Color	withAlpha(java.awt.Color color, int alpha) Returns a new color with the given alpha value.
static java.awt.Color	withBlue(java.awt.Color color, int blue) Returns a new color with the given blue value.
static java.awt.Color	withGreen(java.awt.Color color, int green) Returns a new color with the given green value.
static java.awt.Color	withRed(java.awt.Color color, int red) Returns a new color with the given red value.

Methods inherited from class java.lang.Object

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

Field Detail

MIN_INT

public static final java.awt.Color MIN_INT

MAX_INT

public static final java.awt.Color MAX_INT

Constructor Detail

ColorUtils

public ColorUtils()

Method Detail

withRed

public static java.awt.Color withRed(java.awt.Color color,
                                     int red)

Returns a new color with the given red value.

Parameters:

color - The color to change the red value of.

red - The new red value.

Returns:

The new color with the given red value.

withGreen

public static java.awt.Color withGreen(java.awt.Color color,
                                       int green)

Returns a new color with the given green value.

Parameters:

color - The color to change the green value of.

green - The new red value.

Returns:

The new color with the given green value.

withBlue

public static java.awt.Color withBlue(java.awt.Color color,
                                      int blue)

Returns a new color with the given blue value.

Parameters:

color - The color to change the blue value of.

blue - The new red value.

Returns:

The new color with the given blue value.

withAlpha

public static java.awt.Color withAlpha(java.awt.Color color,
                                       int alpha)

Returns a new color with the given alpha value.

Parameters:

color - The color to change the alpha value of.

alpha - The new alpha value.

Returns:

The new color with the given alpha value.

invert

public static java.awt.Color invert(java.awt.Color color)

Invert a color

Parameters:

color - The color to invert

Returns:

The inverted color

toHex

public static java.lang.String toHex(int color)

Returns the hex value of the given color.

Parameters:

color - The color to convert.

Returns:

The hex value of the given color.

fromHex

public static java.awt.Color fromHex(java.lang.String hex)

Returns a color model from the given hex value.

Parameters:

hex - The hex value.

Returns:

The color model.

rgb

public static float[] rgb(int color)

Splits the given color into an array of floats.

Parameters:

color - The color to split.

Returns:

The array of floats.

rgba

public static float[] rgba(int color)

Splits the given color into an array of floats.

Parameters:

color - The color to split.

Returns:

The array of floats.

toSRGB

public static int toSRGB(float[] rgba)

Merges the given array of floats into a color.

Parameters:

rgba - The array of floats.

Returns:

The color.

toSRGB

public static int toSRGB(float r,
                         float g,
                         float b)

Merges the given array of floats into a color.

Parameters:

r - The red value.

g - The green value.

b - The blue value.

Returns:

The color.

toSRGB

public static int toSRGB(float r,
                         float g,
                         float b,
                         float a)

Merges the given array of floats into a color.

Parameters:

r - The red value.

g - The green value.

b - The blue value.

a - The alpha value.

Returns:

The color.

colorInterpolate

public static java.awt.Color colorInterpolate(java.awt.Color a,
                                              java.awt.Color b,
                                              double t)

Interpolates between two colors.

Parameters:

a - The first color.

b - The second color.

t - The factor to interpolate.

Returns:

The interpolated color.

colorInterpolate

public static java.awt.Color colorInterpolate(java.awt.Color a,
                                              java.awt.Color b,
                                              double tR,
                                              double tG,
                                              double tB,
                                              double tA)

Interpolates between two colors.

Parameters:

a - The first color.

b - The second color.

tR - The factor to interpolate the red value.

tG - The factor to interpolate the green value.

tB - The factor to interpolate the blue value.

tA - The factor to interpolate the alpha value.

Returns:

The interpolated color.

getRainbow

public static java.awt.Color getRainbow()

Returns:

The rainbow color.

getRainbow

public static java.awt.Color getRainbow(long delay,
                                        double time)

Returns a rainbow color.

Parameters:

delay - The delay.

time - The time.

Returns:

The rainbow color.

getRainbow

public static java.awt.Color getRainbow(long delay,
                                        double time,
                                        float saturation,
                                        float brightness)

Returns a rainbow color.

Parameters:

delay - The delay.

time - The time.

saturation - The saturation.

brightness - The brightness.

Returns:

The rainbow color.