renderingdemo6.java

java 完全探索的随书源码

// RenderingDemo6.java

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

public class RenderingDemo6 extends java.applet.Applet
{
   public void paint (Graphics g)
   {
      // Draw original rectangle.

      g.fillRect (0, 0, 20, 20);

      Graphics2D g2 = (Graphics2D) g;

      // Tranlate result 50 pixels to the right and 50 pixels down.

      g2.translate (50, 50);

      // Then, rotate result by 30 degrees.

      g2.rotate (30.0 * Math.PI / 180.0);

      // Then, scale result by both x and y by a factor of 2.

      g2.scale (2.0, 2.0);

      g.setColor (Color.red);

      // Draw transformed rectangle.

      g.fillRect (0, 0, 20, 20);
   }
}