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 }