/* * Copyright (c) 1999, 2026, 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 4197755 * @summary Verifies that Arc2D.getBounds() is similar to Arc2D.getBounds2D() */ import java.awt.geom.Arc2D; import java.awt.geom.Point2D; import java.util.ArrayList; import java.util.List; public class Arc2DGetBoundsTest { public static void main(String[] args) { // Imagine a circle that represents a compass. // This arc represents the northern / top quarter. Arc2D arc = new Arc2D.Double(0, 0, 1000, 1000, 45, 90, Arc2D.PIE); // Create 8 pie slices, and place a dot in the center of each List samples = new ArrayList<>(); for (int segment = 0; segment < 8; segment++) { double theta = -(segment + .5) / 8.0 * 2 * Math.PI; Point2D p = new Point2D.Double( 500 + 100 * Math.cos(theta), 500 + 100 * Math.sin(theta) ); samples.add(p); } // these assertions have never been known to fail: assertTrue(!arc.contains(samples.get(0))); assertTrue(arc.contains(samples.get(1))); assertTrue(arc.contains(samples.get(2))); assertTrue(!arc.contains(samples.get(3))); assertTrue(!arc.contains(samples.get(4))); assertTrue(!arc.contains(samples.get(5))); assertTrue(!arc.contains(samples.get(6))); assertTrue(!arc.contains(samples.get(7))); assertTrue(arc.getBounds2D().contains(samples.get(0))); assertTrue(arc.getBounds2D().contains(samples.get(1))); assertTrue(arc.getBounds2D().contains(samples.get(2))); assertTrue(arc.getBounds2D().contains(samples.get(3))); assertTrue(!arc.getBounds2D().contains(samples.get(4))); assertTrue(!arc.getBounds2D().contains(samples.get(5))); assertTrue(!arc.getBounds2D().contains(samples.get(6))); assertTrue(!arc.getBounds2D().contains(samples.get(7))); assertTrue(arc.getBounds().contains(samples.get(0))); assertTrue(arc.getBounds().contains(samples.get(1))); assertTrue(arc.getBounds().contains(samples.get(2))); assertTrue(arc.getBounds().contains(samples.get(3))); // these are the assertions that failed before resolving 4197755 assertTrue(!arc.getBounds().contains(samples.get(4))); assertTrue(!arc.getBounds().contains(samples.get(5))); assertTrue(!arc.getBounds().contains(samples.get(6))); assertTrue(!arc.getBounds().contains(samples.get(7))); } private static void assertTrue(boolean b) { if (!b) throw new Error(); } }