/* * The JTS Topology Suite is a collection of Java classes that * implement the fundamental operations required to validate a given * geo-spatial data set to a known topological specification. * * Copyright (C) 2001 Vivid Solutions * * This library 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 2.1 of the License, or (at your option) any later version. * * This library 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 library; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * * For more information, contact: * * Vivid Solutions * Suite #1A * 2328 Government Street * Victoria BC V8T 5G5 * Canada * * (250)385-6040 * www.vividsolutions.com */ package com.revolsys.geometry.algorithm; /** * Specifies and implements various fundamental Computational Geometric * algorithms. The algorithms supplied in this class are robust for * double-precision floating point. * * @version 1.7 */ public class CGAlgorithms { /** * A value that indicates an orientation of clockwise, or a right turn. */ public static final int CLOCKWISE = -1; /** * A value that indicates an orientation of collinear, or no turn (straight). */ public static final int COLLINEAR = 0; /** * A value that indicates an orientation of counterclockwise, or a left turn. */ public static final int COUNTERCLOCKWISE = 1; /** * A value that indicates an orientation of counterclockwise, or a left turn. */ public static final int LEFT = COUNTERCLOCKWISE; /** * A value that indicates an orientation of clockwise, or a right turn. */ public static final int RIGHT = CLOCKWISE; /** * A value that indicates an orientation of collinear, or no turn (straight). */ public static final int STRAIGHT = COLLINEAR; public CGAlgorithms() { } }