Hi Rob
I would suggest that you add win.setVisible( true ) after initialization in
order to get AWT to manage the window.
Regards
--Jools
>From: Rob Nugent <[EMAIL PROTECTED]>
>To: [EMAIL PROTECTED]
>Subject: Java3D and 'main()'
>Date: Wed, 07 Jul 1999 15:57:05 +0100
>
>I am sure that the following is a User Error on my part, but if anyone can
>explain what I am doing wrong
>I'd appreciate it:
>
>I have a Java3D program that runs just fine on WinNT. All my
>geometry/behaviours etc are created
>in a function called init() which is called from the 'main' of my first
>class.
>
>Now on WinNT, the renderer runs fine for ever, however under Linux, the
>program terminates when
>main() exits. I have put a sleep() into the end of the init function to
>prove this, and with the sleep at 10
>seconds, my window evaporates after 10 seconds, but on Linux only, not on
>NT.
>
>If anyone can help or explain, I'd appreciate it.
>
>Rob
>
>Start class code follows:
>
>----snip----
>package rob.ref;
>
>import java.awt.BorderLayout;
>import java.awt.Dimension;
>import java.awt.Graphics;
>import java.awt.Toolkit;
>
>import java.awt.event.WindowEvent;
>import java.awt.event.WindowListener;
>
>import javax.media.j3d.BranchGroup;
>import javax.media.j3d.TransformGroup;
>import javax.media.j3d.VirtualUniverse;
>import javax.media.j3d.Locale;
>
>import javax.swing.JPanel;
>import javax.swing.JFrame;
>
>
>
>public class Start implements WindowListener
>{
> private VirtualUniverse u;
> private Locale l;
> private Camera cam;
> private static boolean fullScreen = false;
>
> private JPanel pan;
> private JFrame win;
>
> public void init()
> {
> u = new VirtualUniverse();
> l = new Locale(u);
> cam = new Camera();
>
> pan = new JPanel()
> {
> public Dimension getPreferredSize()
> {
> if (fullScreen)
> {
> return Toolkit.getDefaultToolkit().getScreenSize();
> }
>
> return new Dimension(640,400);
> }
> };
>
> win = new JFrame()
> {
> public void update(Graphics g)
> {
> paint(g);
> }
> };
> pan.setLayout(new BorderLayout(0,0));
> pan.add(BorderLayout.CENTER,cam.getCanvas3D());
> win.getContentPane().setLayout(new BorderLayout(0,0));
> win.getContentPane().add(BorderLayout.CENTER,pan);
> win.pack();
> win.setVisible(true);
> win.pack();
> win.setLocation(0,0);
>
> MaterialManager.init();
> TextureManager.init(win);
> AppearanceManager.init();
>
> l.addBranchGraph(cam.getBranchGroup());
>
> Snake s = new Snake();
> l.addBranchGraph(s.getBranchGroup());
>
> BackgroundLight bl = new BackgroundLight();
> l.addBranchGraph(bl.getBranchGroup());
>
> PositionalLamp pl = new PositionalLamp();
> l.addBranchGraph(pl.getBranchGroup());
>
> win.addWindowListener(this);
>
> for (int i = 0; i < 1; i++)
> {
> try
> {
> Thread.sleep(10000);
> }
> catch(InterruptedException e)
> {
> }
> }
>
> }
>
> public static void main(String[] args)
> {
> if ((args.length > 0) && (args[0].equals("-f")))
> {
> System.out.println("Full Screen");
> fullScreen = true;
> }
>
> Start s = new Start();
> s.init();
> }
>
> public void windowActivated(WindowEvent e)
> {
> }
> public void windowDeactivated(WindowEvent e)
> {
> }
> public void windowOpened(WindowEvent e)
> {
> }
> public void windowClosed(WindowEvent e)
> {
> }
> public void windowClosing(WindowEvent e)
> {
> }
> public void windowIconified(WindowEvent e)
> {
> }
> public void windowDeiconified(WindowEvent e)
> {
> }
>}
>----snip----
>
>
>
>--
>
>
>Rob Nugent
>Development Manager
>UniKix Technologies Europe
>[EMAIL PROTECTED]
>http://www.unikix.com
>Tel: +44 (0) 1489 585503
>Fax: +44 (0) 1489 881363
>
>
>
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