Here you can find the source of colorToFloat(int color)
public static float[] colorToFloat(int color)
//package com.java2s; /*//from ww w . j av a 2s .co m * Copyright 2013 Hannes Janetzek * Copyright 2016 devemux86 * * This file is part of the OpenScienceMap project (http://www.opensciencemap.org). * * This program is free software: you can redistribute it and/or modify it under the * terms of the GNU Lesser General Public License as published by the Free Software * Foundation, either version 3 of the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, but WITHOUT ANY * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A * PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public License along with * this program. If not, see <http://www.gnu.org/licenses/>. */ public class Main { public static float[] colorToFloat(int color) { float[] c = new float[4]; c[3] = (color >> 24 & 0xff) / 255.0f; c[0] = (color >> 16 & 0xff) / 255.0f; c[1] = (color >> 8 & 0xff) / 255.0f; c[2] = (color >> 0 & 0xff) / 255.0f; return c; } }