shapedemo6.java

来自「java 完全探索的随书源码」· Java 代码 · 共 31 行

// ShapeDemo6.java

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

public class ShapeDemo6 extends java.applet.Applet
{
   public void paint (Graphics g)
   {
      int w = getSize ().width;
      int h = getSize ().height;

      QuadCurve2D quad = new QuadCurve2D.Double (w / 2 - 50,
                                                 h / 2,
                                                 w / 2 + 25,
                                                 h / 2 + 25,
                                                 w / 2 + 50,
                                                 h / 2);

      // Draw control point.

      g.drawLine (w / 2 + 25, h / 2 + 25, w / 2 + 25, h / 2 + 25);

      // Draw the curve.

      Graphics2D g2 = (Graphics2D) g;

      g2.draw (quad);
   }
}