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
018 package org.apache.commons.math.geometry;
019
020 import org.apache.commons.math.MathException;
021
022 /** This class represents exceptions thrown while extractiong Cardan
023 * or Euler angles from a rotation.
024
025 * @version $Revision: 811827 $ $Date: 2009-09-06 11:32:50 -0400 (Sun, 06 Sep 2009) $
026 * @since 1.2
027 */
028 public class CardanEulerSingularityException
029 extends MathException {
030
031 /** Serializable version identifier */
032 private static final long serialVersionUID = -1360952845582206770L;
033
034 /**
035 * Simple constructor.
036 * build an exception with a default message.
037 * @param isCardan if true, the rotation is related to Cardan angles,
038 * if false it is related to EulerAngles
039 */
040 public CardanEulerSingularityException(boolean isCardan) {
041 super(isCardan ? "Cardan angles singularity" : "Euler angles singularity");
042 }
043
044 }