1 /* File Bijection2D.java 2 * 3 * Project : Java Geometry Library 4 * 5 * =========================================== 6 * 7 * This library is free software; you can redistribute it and/or modify it 8 * under the terms of the GNU Lesser General Public License as published by 9 * the Free Software Foundation, either version 2.1 of the License, or (at 10 * your option) any later version. 11 * 12 * This library is distributed in the hope that it will be useful, but 13 * WITHOUT ANY WARRANTY, without even the implied warranty of MERCHANTABILITY 14 * or FITNESS FOR A PARTICULAR PURPOSE. 15 * 16 * See the GNU Lesser General Public License for more details. 17 * 18 * You should have received a copy of the GNU Lesser General Public License 19 * along with this library. if not, write to : 20 * The Free Software Foundation, Inc., 59 Temple Place, Suite 330, 21 * Boston, MA 02111-1307, USA. 22 */ 23 24 // package 25 26 package math.geom2d.transform; 27 28 // Imports 29 30 /** 31 * Interface for all bijective transformations in the euclidean plane. A 32 * transformation is a bijection if there is a direct relation from sources to 33 * output. In this case, this means we can find the inverse transformation for 34 * each bijection. 35 */ 36 public interface Bijection2D extends Transform2D { 37 38 // =================================================================== 39 // constants 40 41 // =================================================================== 42 // class variables 43 44 // =================================================================== 45 // constructors 46 47 // =================================================================== 48 // accessors 49 50 // =================================================================== 51 // modifiers 52 53 // =================================================================== 54 // general methods 55 56 public abstract Bijection2D getInverseTransform(); 57 }