cn.liutils.cgui.utils.Color.java Source code

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Here is the source code for cn.liutils.cgui.utils.Color.java

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/**
 * Copyright (c) Lambda Innovation, 2013-2015
 * ??Lambda Innovation
 * http://www.li-dev.cn/
 *
 * This project is open-source, and it is distributed under  
 * the terms of GNU General Public License. You can modify
 * and distribute freely as long as you follow the license.
 * ??GNU???
 * ????
 * http://www.gnu.org/licenses/gpl.html
 */
package cn.liutils.cgui.utils;

import org.lwjgl.opengl.GL11;

/**
 * @author WeAthFolD
 */
public class Color {

    public double r, g, b, a;

    public Color(double _r, double _g, double _b, double _a) {
        setColor4d(_r, _g, _b, _a);
    }

    public Color() {
        this(1, 1, 1, 1);
    }

    public Color(int hex) {
        fromHexColor(hex);
    }

    public void setColor4i(int r, int g, int b, int a) {
        setColor4d(r / 255.0, g / 255.0, b / 255.0, a / 255.0);
    }

    public void setColor4d(double _r, double _g, double _b, double _a) {
        r = _r;
        g = _g;
        b = _b;
        a = _a;
    }

    public void fromHexColor(int hex) {
        setColor4i(hex & 0xFF, (hex >> 8) & 0xFF, (hex >> 16) & 0xFF, (hex >> 24) & 0xFF);
    }

    public int asHexColor() {
        byte ir = (byte) (r * 255), ig = (byte) (g * 255), ib = (byte) (b * 255), ia = (byte) (a * 255);
        ;
        return ir | ig << 8 | ib << 16 | ia << 24;
    }

    public void bind() {
        GL11.glColor4d(r, g, b, a);
    }

    public Color copy() {
        return new Color(r, g, b, a);
    }

    public String toString() {
        return String.valueOf(asHexColor());
    }

    public static Color WHITE = new Color(1, 1, 1, 1);

}