| /* |
| * Copyright (c) 1999, 2018, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /* |
| * @test |
| * @bug 4286894 |
| * @summary Verifies that a particular case of Polygon addition |
| * correctly calculates the ordering of the Polygon edges. |
| */ |
| |
| import java.awt.Rectangle; |
| import java.awt.Shape; |
| import java.awt.geom.AffineTransform; |
| import java.awt.geom.Area; |
| |
| public class PolygonAdd { |
| public static void main(String argv[]) { |
| // Original shapes: 4 touching rectangles |
| // (area works correctly with them if not transformed) |
| Shape b = new Rectangle(0,0,100,10); |
| Shape t = new Rectangle(0,90,100,10); |
| Shape l = new Rectangle(0,10,10,80); |
| Shape r = new Rectangle(90,10,10,80); |
| |
| // Create a transform to rotate them by 10 degrees |
| AffineTransform M = new AffineTransform(); |
| M.translate(-50,-50); |
| M.scale(3,3); |
| M.rotate(Math.toRadians(10)); |
| M.translate(70,40); |
| |
| Area area = new Area(); |
| area.add(new Area(M.createTransformedShape(b))); |
| area.add(new Area(M.createTransformedShape(l))); |
| area.add(new Area(M.createTransformedShape(t))); |
| area.add(new Area(M.createTransformedShape(r))); |
| |
| if (!area.contains(295, 145, 5, 5)) { |
| throw new RuntimeException("Area addition failed!"); |
| } |
| } |
| } |