我正在为即将到来的考试练习我的挥杆技巧,Fried 给了我一个想法,可以画出这样的生化危险标志:
alt text http://img62.imageshack.us/img62/8372/lab6b.gif
我可以用 Elipse2D 画出圆圈,但是我需要切掉那三个三角形。有什么想法吗?
我正在为即将到来的考试练习我的挥杆技巧,Fried 给了我一个想法,可以画出这样的生化危险标志:
alt text http://img62.imageshack.us/img62/8372/lab6b.gif
我可以用 Elipse2D 画出圆圈,但是我需要切掉那三个三角形。有什么想法吗?
import java.awt.Color;
import java.awt.Graphics;
import javax.swing.JComponent;
import javax.swing.JFrame;
public class Biohazard {
public static void main(String[] args) {
new Biohazard();
}
public Biohazard() {
JFrame frame = new JFrame("Biohazard");
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.getContentPane().add(new MyComponent());
frame.setSize(260, 280);
frame.setVisible(true);
}
public class MyComponent extends JComponent {
public void paint(Graphics g) {
int height = 120;
int width = 120;
g.setColor(Color.yellow);
g.fillOval(60, 60, height, width);
g.setColor(Color.black);
g.drawOval(60, 60, height, width);
int swivels = 6;
int commonx, commony, commonh, commonw;
for(int i=0;i<swivels;i++){
commonx = commony = 120-i*10;
commonh = commonw = i*20;
g.drawArc(commonx, commony, commonh, commonw, 60 , 60);
g.drawArc(commonx, commony, commonh, commonw, 180 , 60);
g.drawArc(commonx, commony, commonh, commonw, 300 , 60);
}
}
}
}