001/*
002 * Licensed to the Apache Software Foundation (ASF) under one or more
003 * contributor license agreements.  See the NOTICE file distributed with
004 * this work for additional information regarding copyright ownership.
005 * The ASF licenses this file to You under the Apache License, Version 2.0
006 * (the "License"); you may not use this file except in compliance with
007 * the License.  You may obtain a copy of the License at
008 *
009 *      http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017package org.apache.commons.math3.geometry.partitioning;
018
019/** Enumerate representing the location of an element with respect to an
020 * {@link Hyperplane hyperplane} of a space.
021 * @since 3.0
022 */
023public enum Side {
024
025    /** Code for the plus side of the hyperplane. */
026    PLUS,
027
028    /** Code for the minus side of the hyperplane. */
029    MINUS,
030
031    /** Code for elements crossing the hyperplane from plus to minus side. */
032    BOTH,
033
034    /** Code for the hyperplane itself. */
035    HYPER;
036
037}