Package org.pushingpixels.ephemeral.chroma.palettes

Class BimodalTonalPalette

java.lang.Object

org.pushingpixels.ephemeral.chroma.palettes.BimodalTonalPalette

All Implemented Interfaces:

BaseTonalPalette

public final class BimodalTonalPalette
extends java.lang.Object
implements BaseTonalPalette

A convenience class for retrieving colors that are sourced from an interpolation between two HCT seeds.

BimodalTonalPalette is intended for use in a single thread due to its stateful caching.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static interface	BimodalTonalPalette.TransitionRange
static class	BimodalTonalPalette.TransitionRangeBalancedDark
static class	BimodalTonalPalette.TransitionRangeBalancedLight
static class	BimodalTonalPalette.TransitionRangeFidelityDark
static class	BimodalTonalPalette.TransitionRangeFidelityLight

Field Summary

Fields

Modifier and Type	Field	Description
private java.util.Map<java.lang.Integer,java.lang.Integer>	cache
private TonalPalette	palette1
private TonalPalette	palette2
private BimodalTonalPalette.TransitionRange	transitionRange

Constructor Summary

Constructors

Modifier	Constructor	Description
private	BimodalTonalPalette(TonalPalette palette1, TonalPalette palette2, BimodalTonalPalette.TransitionRange transitionRange)

Method Summary

Modifier and Type	Method	Description
static BimodalTonalPalette	from(Hct hct1, Hct hct2, BimodalTonalPalette.TransitionRange transitionRange)
Hct	getHct(double tone)	Given a tone, use hue and chroma of palette to create a color, and return it as HCT.
int	tone(int tone)	Create an ARGB color from this palette and the provided HCT tone.

Methods inherited from class java.lang.Object

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

Field Detail

palette1

private final TonalPalette palette1

palette2

private final TonalPalette palette2

transitionRange

private final BimodalTonalPalette.TransitionRange transitionRange

cache

private java.util.Map<java.lang.Integer,java.lang.Integer> cache

Constructor Detail

BimodalTonalPalette

private BimodalTonalPalette(TonalPalette palette1,
                            TonalPalette palette2,
                            BimodalTonalPalette.TransitionRange transitionRange)

Method Detail

from

public static BimodalTonalPalette from(Hct hct1,
                                       Hct hct2,
                                       BimodalTonalPalette.TransitionRange transitionRange)

tone

public int tone(int tone)

Description copied from interface: BaseTonalPalette

Create an ARGB color from this palette and the provided HCT tone.

Specified by:

tone in interface BaseTonalPalette

Parameters:

tone - HCT tone, measured from 0 to 100.

Returns:

ARGB representation of a color with that tone.

getHct

public Hct getHct(double tone)

Given a tone, use hue and chroma of palette to create a color, and return it as HCT.

Specified by:

getHct in interface BaseTonalPalette