haberman.rhizomatics.data

Class Gradient

java.lang.Object

haberman.rhizomatics.data.Gradient

public class Gradient
extends java.lang.Object

Given an array of colors, this class mostly exposes a single method get_color_at(float) that interpolates a new Color at the given position. This utility class supports alpha gradient.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
private class	Gradient.ColorPoint Internal class used to store a color at a given position in the gradient interpolation.

Field Summary

Fields

Modifier and Type	Field and Description
private Gradient.ColorPoint[]	colors_

Constructor Summary

Constructors

Constructor and Description
Gradient(int[] colors) Constructor.

Method Summary

Modifier and Type	Method and Description
int	get_color_at(float position) Returns a new ColorInt at the given gradient's position.

Methods inherited from class java.lang.Object

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

Field Detail

colors_

private final Gradient.ColorPoint[] colors_

Constructor Detail

Gradient

public Gradient(@Nullable
                int[] colors)

Constructor.

Parameters:

colors - An initial array of colors to compute the gradient. Will create a default blue -> green -> red gradient of 5 steps if null.

Method Detail

get_color_at

public int get_color_at(float position)

Returns a new ColorInt at the given gradient's position.

Parameters:

position - The position where to compute the new color

Returns:

The corresponding ColorInt value.