renderingdemo3.java

java 完全探索的随书源码

// RenderingDemo3.java

import java.awt.*;
import java.awt.geom.*;

public class RenderingDemo3 extends java.applet.Applet
{
   public void paint (Graphics g)
   {
      Graphics2D g2 = (Graphics2D) g;

      RenderingHints rh = g2.getRenderingHints ();
      rh.put (RenderingHints.KEY_ANTIALIASING,
              RenderingHints.VALUE_ANTIALIAS_ON);
      g2.setRenderingHints (rh);

      BasicStroke bs = new BasicStroke (36.0f,
                                        BasicStroke.CAP_BUTT,
                                        BasicStroke.JOIN_BEVEL);
      g2.setStroke (bs);

      GeneralPath path = new GeneralPath ();
      path.moveTo (30.0f, 90.0f);
      path.lineTo (150.0f, 20.0f);
      path.lineTo (270.0f, 90.0f);
      g2.draw (path);

      bs = new BasicStroke (36.0f,
                            BasicStroke.CAP_BUTT,
                            BasicStroke.JOIN_ROUND);

      g2.setStroke (bs);

      path = new GeneralPath ();
      path.moveTo (30.0f, 190.0f);
      path.lineTo (150.0f, 120.0f);
      path.lineTo (270.0f, 190.0f);
      g2.draw (path);

      bs = new BasicStroke (36.0f,
                            BasicStroke.CAP_BUTT,
                            BasicStroke.JOIN_MITER);

      g2.setStroke (bs);

      path = new GeneralPath ();
      path.moveTo (30.0f, 290.0f);
      path.lineTo (150.0f, 220.0f);
      path.lineTo (270.0f, 290.0f);
      g2.draw (path);
   }
}