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1 /***************************************************************************** 2 * Virtual Mockup for Machine Vision 3 * Copyright (C) 2001-2003 Fabio R. de Miranda, João E. Kogler Jr., 4 * Carlos S. Santos. 5 * Virtual Mockup for Machine Vision Project funded by SENAC-SP 6 * 7 * Permission is granted to redistribute and/or modify this 8 * software under the terms of the GNU Lesser General Public 9 * License as published by the Free Software Foundation; either 10 * version 2.1 of the License, or (at your option) any later version. 11 * 12 * This software is distributed in the hope that it will be useful, 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 15 * Lesser General Public License (http://www.gnu.org/copyleft/lesser.html) 16 * for more details. 17 * 18 *****************************************************************************/ 19 20 package camera3d; 21 22 /*** 23 * Defines the modes of tranformations allowed. It is an implementation of the 24 * typesafe enumeration design pattern. 25 * 26 * @author Fábio Roberto de Miranda, Carlos da Silva dos Santos 27 * @version 1.0 28 */ 29 public class TransformMode { 30 31 private final String mode; 32 33 private TransformMode(String mode) { 34 this.mode = mode; 35 } 36 37 /*** 38 * Returns a String identifying the transformation mode. 39 */ 40 public String toString(){ 41 return this.mode; 42 } 43 44 /*** 45 * Returns the TransformMode correspondent to the input name. The valid name of 46 * one TransformMode instance is retrieved by calling the toString() method on 47 * that instance. 48 * @param name Name of desired mode. 49 * @throws IllegalArgumentException if name is not a valid name of any TransformMode. 50 */ 51 public static TransformMode modeForString(String name){ 52 if (RELATIVE.mode.equalsIgnoreCase(name)) return RELATIVE; 53 else if (ABSOLUTE.mode.equalsIgnoreCase(name)) return ABSOLUTE; 54 else throw new IllegalArgumentException("Invalid TransformMode name: "+ name); 55 } 56 57 /*** Relative transformation mode */ 58 public static final TransformMode RELATIVE = new TransformMode("Relative"); 59 /*** Absolute transformation mode*/ 60 public static final TransformMode ABSOLUTE = new TransformMode("Absolute"); 61 }

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