Android examples for android.util:FloatMath
distance via FloatMath.sqrt
/*//from w w w. j a va 2s . c o m * Copyright Kirill Morozov 2012 * * This file is part of Mapper. Mapper 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. Mapper 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 Mapper. If not, see <http://www.gnu.org/licenses/>. * * */ import android.graphics.PointF; import android.util.FloatMath; public class Main{ public static float distance(PointF start, PointF end) { return FloatMath.sqrt((float) (Math.pow(end.x - start.x, 2) + Math .pow(end.y - start.y, 2))); } }