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     */
017    package 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     * @version $Id: Side.java 1416643 2012-12-03 19:37:14Z tn $
022     * @since 3.0
023     */
024    public enum Side {
025    
026        /** Code for the plus side of the hyperplane. */
027        PLUS,
028    
029        /** Code for the minus side of the hyperplane. */
030        MINUS,
031    
032        /** Code for elements crossing the hyperplane from plus to minus side. */
033        BOTH,
034    
035        /** Code for the hyperplane itself. */
036        HYPER;
037    
038    }