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// Tags: JDK1.2
// Copyright (C) 2003 Sascha Brawer <brawer@dandelis.ch>
// This file is part of Mauve.
// Mauve is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2, or (at your option)
// any later version.
// Mauve 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 for more details.
// You should have received a copy of the GNU General Public License
// along with Mauve; see the file COPYING. If not, write to
// the Free Software Foundation, 59 Temple Place - Suite 330,
// Boston, MA 02111-1307, USA. */
package gnu.testlet.java.awt.geom.RoundRectangle2D;
import gnu.testlet.Testlet;
import gnu.testlet.TestHarness;
import java.awt.geom.RoundRectangle2D;
/* Uncomment this line and the code towards the end of the class
* for displaying a visualization of the testlet.
*
import java.awt.*;
*
*/
/**
* Checks that RoundRectangle2D.contains works correctly. In the
* illustration below, points considered <em>inside</em> are painted
* green, and points considered <em>outside</em> are painted red.
*
* <p><img src="doc-files/contains-1.png" width="198" height="184"
* alt="A visualization of the tested points" />
*
* @author Sascha Brawer (brawer@dandelis.ch)
*/
public class contains
implements Testlet
{
RoundRectangle2D rr = new RoundRectangle2D.Double(0,0,10,10,6,6);
private static final double[] coords = { -1, 0.5, 5, 9.5, 11 };
public void test(TestHarness harness)
{
for (int y = 0; y < coords.length; y++)
for (int x = 0; x < coords.length; x++)
harness.check(rr.contains(coords[x], coords[y])
== getExpected(coords[x], coords[y]));
}
private boolean getExpected(double x, double y)
{
if ((x == 0.5) && (y == 5))
return true;
if ((x == 5) && ((y == 0.5) || (y == 5) || (y == 9.5)))
return true;
if ((x == 9.5) && (y == 5))
return true;
return false;
}
/* This code was used to generate the image.
*
*
public void showWindow()
{
Frame f = new Frame("Foo");
Canvas c = new Canvas()
{
public void paint(Graphics g)
{
Graphics2D g2 = (Graphics2D) g;
g2.setBackground(Color.WHITE);
g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
RenderingHints.VALUE_ANTIALIAS_ON);
g2.clearRect(0,0,getWidth(),getHeight());
g2.scale(10,10);
g2.translate(4, 4);
g2.fill(rr);
Rectangle2D rect = new Rectangle2D.Double();
for (int y = 0; y < coords.length; y++)
{
for (int x = 0; x < coords.length; x++)
{
if (getExpected(coords[x], coords[y]))
g2.setColor(Color.GREEN);
else
g2.setColor(Color.RED);
rect.setRect(coords[x], coords[y], 0.2, 0.2);
g2.fill(rect);
}
}
}
};
f.add(c);
f.pack();
f.setSize(new Dimension(200, 200));
f.show();
}
public static void main(String[] args)
{
new contains().showWindow();
}
*/
}
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