1 /***
2 * Redistribution and use in source and binary forms, with or without
3 * modification, are permitted provided that the following conditions are
4 * met :
5 *
6 * . Redistributions of source code must retain the above copyright
7 * notice, this list of conditions and the following disclaimer.
8 *
9 * . Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * . The name of the author may not be used to endorse or promote products
14 * derived from this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
18 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
19 * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
20 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
21 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
22 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
24 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
25 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26 * POSSIBILITY OF SUCH DAMAGE.
27 *
28 * $Id: CompleteTorus.java,v 1.4 2005/09/09 17:44:01 mat007 Exp $
29 */
30
31 package jtge.util.grid.torus;
32
33 import jtge.util.grid.Coordinate;
34
35 /***
36 * Acts as a torus in both the vertical and horizontal directions.
37 *
38 * @author Jean-Laurent Fabre de Morlhon
39 * @version $Id: CompleteTorus.java,v 1.4 2005/09/09 17:44:01 mat007 Exp $
40 */
41 public class CompleteTorus implements ITorus
42 {
43 /***
44 * The horizontal torus.
45 */
46 private final HorizontalTorus horizontalTorus;
47 /***
48 * The vertical torus.
49 */
50 private final VerticalTorus verticalTorus;
51
52 /***
53 * Create a complete torus.
54 *
55 * @param width torus width in tiles
56 * @param height torus height in tiles
57 */
58 public CompleteTorus( final int width, final int height )
59 {
60 horizontalTorus = new HorizontalTorus( width );
61 verticalTorus = new VerticalTorus( height );
62 }
63
64 /***
65 * {@inheritDoc}
66 */
67 public final Coordinate transform( final Coordinate coordinate )
68 {
69 Coordinate result = (Coordinate)coordinate.clone();
70 result = horizontalTorus.transform( result );
71 result = verticalTorus.transform( result );
72 return result;
73 }
74 }