62 lines
2.3 KiB
Java
62 lines
2.3 KiB
Java
/*
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* Copyright (c) 2006, 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 6398602
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* @summary Checks that problems finding the roots of curves does not
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* cause the Area class to end up with NaN coordinates after
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* being constructed from an otherwise normal and unremarkable
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* path.
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*/
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import java.awt.geom.Area;
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import java.awt.geom.GeneralPath;
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import java.awt.geom.Rectangle2D;
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public class AreaNaNBug {
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public static void main(String argv[]) {
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GeneralPath gp = new GeneralPath(GeneralPath.WIND_EVEN_ODD);
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gp.moveTo(-38.05311f, 75.25694f);
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gp.curveTo(-48.18971f, 71.23722f,
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-46.495422f, -113.844574f,
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124.16219f, 87.604744f);
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gp.quadTo(105.644554f, 114.52495f,
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72.98282f, -78.52084f);
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gp.lineTo(107.358795f, 29.33548f);
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gp.quadTo(-16.562698f, -43.91586f,
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51.50203f, 38.51295f);
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gp.lineTo(20.715876f, 44.4093f);
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gp.closePath();
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Area a = new Area(gp);
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Rectangle2D r2d = a.getBounds2D();
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if (Double.isNaN(r2d.getX()) ||
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Double.isNaN(r2d.getY()) ||
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Double.isNaN(r2d.getWidth()) ||
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Double.isNaN(r2d.getHeight()))
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{
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throw new RuntimeException("Area bounds have NaN");
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}
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}
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}
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