63 lines
2.3 KiB
Java
63 lines
2.3 KiB
Java
/*
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* Copyright (c) 1999, 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 4286894
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* @summary Verifies that a particular case of Polygon addition
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* correctly calculates the ordering of the Polygon edges.
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*/
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import java.awt.Rectangle;
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import java.awt.Shape;
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import java.awt.geom.AffineTransform;
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import java.awt.geom.Area;
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public class PolygonAdd {
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public static void main(String argv[]) {
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// Original shapes: 4 touching rectangles
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// (area works correctly with them if not transformed)
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Shape b = new Rectangle(0,0,100,10);
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Shape t = new Rectangle(0,90,100,10);
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Shape l = new Rectangle(0,10,10,80);
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Shape r = new Rectangle(90,10,10,80);
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// Create a transform to rotate them by 10 degrees
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AffineTransform M = new AffineTransform();
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M.translate(-50,-50);
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M.scale(3,3);
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M.rotate(Math.toRadians(10));
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M.translate(70,40);
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Area area = new Area();
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area.add(new Area(M.createTransformedShape(b)));
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area.add(new Area(M.createTransformedShape(l)));
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area.add(new Area(M.createTransformedShape(t)));
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area.add(new Area(M.createTransformedShape(r)));
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if (!area.contains(295, 145, 5, 5)) {
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throw new RuntimeException("Area addition failed!");
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}
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}
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}
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