Posted by Andreas on Sep 30, 2015; 12:36pm
URL: https://forum.jogamp.org/Java-1-6-0-pre12-with-JOGL-2-3-1-crashes-under-OpenSUSE-13-2-with-Mesa-tp4035401p4035416.html

Hi,

here is a Swing JTabbedPane example. When switching between the Tabs it crashes.

Andreas

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package java3dapplication;

import com.sun.j3d.exp.swing.JCanvas3D;
import com.sun.j3d.utils.geometry.ColorCube;
import com.sun.j3d.utils.universe.SimpleUniverse;
import java.awt.BorderLayout;
import java.awt.Dimension;
import java.awt.GridLayout;
import javax.media.j3d.BranchGroup;
import javax.media.j3d.TransformGroup;
import javax.media.j3d.View;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JTabbedPane;
import javax.swing.SwingUtilities;
import javax.swing.UIManager;

/**
 *
 * @author hauffe
 */
public class Java3DApplication extends JPanel {

    public Java3DApplication() {
        super(new GridLayout(1, 1));

        JTabbedPane tabbedPane = new JTabbedPane();

        tabbedPane.addTab("Tab 1", null, new View3D(1), "Does nothing");
        tabbedPane.addTab("Tab 2", null, new View3D(2), "Does nothing");
        tabbedPane.addTab("Tab 3", null, new View3D(3), "Does nothing");
        tabbedPane.addTab("Tab 4", null, new View3D(4), "Does nothing");

        //Add the tabbed pane to this panel.
        add(tabbedPane);

        //The following line enables to use scrolling tabs.
        tabbedPane.setTabLayoutPolicy(JTabbedPane.SCROLL_TAB_LAYOUT);
    }

    /**
     * Create the GUI and show it. For thread safety, this method should be
     * invoked from the event dispatch thread.
     */
    private static void createAndShowGUI() {
        //Create and set up the window.
        JFrame frame = new JFrame("Java3DApplication");
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

        //Add content to the window.
        frame.add(new Java3DApplication(), BorderLayout.CENTER);

        //Display the window.
        frame.setSize(640,480);
        frame.setVisible(true);
    }

    public static void main(String[] args) {
        //Schedule a job for the event dispatch thread:
        //creating and showing this application's GUI.
        SwingUtilities.invokeLater(new Runnable() {
            @Override
            public void run() {
                //Turn off metal's use of bold fonts
                UIManager.put("swing.boldMetal", Boolean.FALSE);
                createAndShowGUI();
            }
        });
    }

    private class View3D extends JPanel {

        private final JCanvas3D jCanvas;
        private final int num;

        public View3D(int num) {
            this.num = num;
            this.setLayout(new BorderLayout());
            jCanvas = new JCanvas3D();
            jCanvas.setResizeMode(JCanvas3D.RESIZE_IMMEDIATELY);
            jCanvas.setSize(new Dimension(100, 100));
            jCanvas.setMinimumSize(new Dimension(100, 100));
            add(jCanvas, BorderLayout.CENTER);
            createCanvas();
            add(jCanvas, BorderLayout.CENTER);

        }

        private void createCanvas() {
            SimpleUniverse simpleUniverse = new SimpleUniverse(jCanvas.getOffscreenCanvas3D());
            simpleUniverse.getViewingPlatform().setNominalViewingTransform();
            simpleUniverse.getViewer().getView().setSceneAntialiasingEnable(true);
            simpleUniverse.getViewer().getView().setFrontClipPolicy(View.VIRTUAL_EYE);
            simpleUniverse.getViewer().getView().setFrontClipDistance(-100.0);
            simpleUniverse.getViewer().getView().setProjectionPolicy(View.PARALLEL_PROJECTION);
            simpleUniverse.getViewer().getView().setDepthBufferFreezeTransparent(false);

            BranchGroup rootBranchGroup = new BranchGroup();
            TransformGroup rootTransformGroup = new TransformGroup();
            rootBranchGroup.addChild(rootTransformGroup);
            rootTransformGroup.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
            ColorCube colorCube = new ColorCube();
            rootTransformGroup.addChild(colorCube);

            rootBranchGroup.compile();

            simpleUniverse.addBranchGraph(rootBranchGroup);
        }
    }
}