FairEmail/colorpicker/src/main/java/com/flask/colorpicker/ColorCircle.java

package com.flask.colorpicker;

import android.graphics.Color;

public class ColorCircle {
	private float x, y;
	private float[] hsv = new float[3];
	private float[] hsvClone;
	private int color;

	public ColorCircle(float x, float y, float[] hsv) {
		set(x, y, hsv);
	}

	public double sqDist(float x, float y) {
		double dx = this.x - x;
		double dy = this.y - y;
		return dx * dx + dy * dy;
	}

	public float getX() {
		return x;
	}

	public float getY() {
		return y;
	}

	public float[] getHsv() {
		return hsv;
	}

	public float[] getHsvWithLightness(float lightness) {
		if (hsvClone == null)
			hsvClone = hsv.clone();
		hsvClone[0] = hsv[0];
		hsvClone[1] = hsv[1];
		hsvClone[2] = lightness;
		return hsvClone;
	}

	public void set(float x, float y, float[] hsv) {
		this.x = x;
		this.y = y;
		this.hsv[0] = hsv[0];
		this.hsv[1] = hsv[1];
		this.hsv[2] = hsv[2];
		this.color = Color.HSVToColor(this.hsv);
	}

	public int getColor() {
		return color;
	}
}