67 lines
2.2 KiB
Java
67 lines
2.2 KiB
Java
/*
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* Copyright (c) 2003, 2018, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @bug 4724580
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* @summary Pie slices should be colinear with vectors used to set angles.
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*/
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import java.awt.geom.Arc2D;
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import java.awt.geom.Point2D;
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public class SetAnglesTest {
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public void runTest() {
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Arc2D arc = new Arc2D.Double(-10, -40, 20, 80, 0, 0, Arc2D.PIE);
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Point2D p1 = new Point2D.Double(10, 10);
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Point2D p2 = new Point2D.Double(10, -10);
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double threshold = 1.0E-10;
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arc.setAngles(p1.getX(), p1.getY(), p2.getX(), p2.getY());
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Point2D start = arc.getStartPoint();
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Point2D end = arc.getEndPoint();
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checkColinear(start.getX(), start.getY(), p1.getX(), p1.getY());
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checkColinear(end.getX(), end.getY(), p2.getX(), p2.getY());
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}
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void checkColinear(double dx1, double dy1, double dx2, double dy2) {
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double threshold = 1.0E-10;
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if (!(dx1 * dx2 >= 0 &&
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dy1 * dy2 >= 0 &&
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Math.abs(dx1 * dy2 - dx2 * dy1) <= threshold)) {
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throw new RuntimeException("Angles difference is too much");
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}
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}
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public static void main(String[] args) {
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SetAnglesTest test = new SetAnglesTest();
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test.runTest();
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}
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}
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