1 files changed, 86 insertions, 61 deletions

diff --git a/src/classes/org/jdesktop/j3d/examples/background/BackgroundGeometry.java b/src/classes/org/jdesktop/j3d/examples/background/BackgroundGeometry.java
index e6ea23c..cdf656c 100644
--- a/src/classes/org/jdesktop/j3d/examples/background/BackgroundGeometry.java
+++ b/src/classes/org/jdesktop/j3d/examples/background/BackgroundGeometry.java
@@ -46,22 +46,19 @@ package org.jdesktop.j3d.examples.background;
 
 import com.sun.j3d.utils.image.TextureLoader;
 import com.sun.j3d.utils.behaviors.mouse.*;
-import java.applet.Applet;
-import java.awt.*;
-import java.awt.event.*;
-import com.sun.j3d.utils.applet.MainFrame;
 import com.sun.j3d.utils.geometry.*;
 import com.sun.j3d.utils.universe.*;
 import javax.media.j3d.*;
 import javax.vecmath.*;
+import java.awt.GraphicsConfiguration;
+import org.jdesktop.j3d.examples.Resources;
 
-public class BackgroundGeometry extends Applet {
-
-    BoundingSphere bounds = new BoundingSphere(new Point3d(0.0,0.0,0.0), 100.0);
+public class BackgroundGeometry extends javax.swing.JFrame {
 
+    private SimpleUniverse univ = null;
+    private BranchGroup scene = null;
     private java.net.URL bgImage = null;
-
-    private SimpleUniverse u = null;
+    private BoundingSphere bounds = new BoundingSphere(new Point3d(0.0,0.0,0.0), 100.0);
 
     public BranchGroup createSceneGraph() {
 
@@ -153,49 +150,32 @@ public class BackgroundGeometry extends Applet {
         lgt2.setInfluencingBounds(bounds);
         objScale.addChild(lgt1);
         objScale.addChild(lgt2);
-
  
         return objRoot;
     }
 
-    public BackgroundGeometry (){
-    }
+    private Canvas3D createUniverse() {
+	// Get the preferred graphics configuration for the default screen
+	GraphicsConfiguration config =
+	    SimpleUniverse.getPreferredConfiguration();
 
-    public BackgroundGeometry(java.net.URL bgurl) {
-        bgImage = bgurl;
-    }
-
-    public void init() {
+	// Create a Canvas3D using the preferred configuration
+	Canvas3D c = new Canvas3D(config);
 
-        if (bgImage == null) {
-	    // the path to the image for an applet
-	    try {
-	        bgImage = new java.net.URL(getCodeBase().toString() +
-					   "../images/bg.jpg");
-	    }
-	    catch (java.net.MalformedURLException ex) {
-	        System.out.println(ex.getMessage());
-		System.exit(1);
-	    }
-	}
-        setLayout(new BorderLayout());
-        GraphicsConfiguration config =
-		SimpleUniverse.getPreferredConfiguration();
+	// Create simple universe with view branch
+	univ = new SimpleUniverse(c);
 
-    	Canvas3D c = new Canvas3D(config);
-    	add("Center", c);
-    
-    	BranchGroup scene = createSceneGraph();
-    	u = new SimpleUniverse(c);
+	// This will move the ViewPlatform back a bit so the
+	// objects in the scene can be viewed.
+	univ.getViewingPlatform().setNominalViewingTransform();
 
-        // This will move the ViewPlatform back a bit so the
-        // objects in the scene can be viewed.
-        u.getViewingPlatform().setNominalViewingTransform();
+	// Ensure at least 5 msec per frame (i.e., < 200Hz)
+	univ.getViewer().getView().setMinimumFrameCycleTime(5);
 
         TransformGroup viewTrans =
-                u.getViewingPlatform().getViewPlatformTransform();
-
-        // Create the rotate behavior node
+                univ.getViewingPlatform().getViewPlatformTransform();
+        
+                // Create the rotate behavior node
         MouseRotate behavior1 = new MouseRotate(viewTrans);
         scene.addChild(behavior1);
         behavior1.setSchedulingBounds(bounds);
@@ -210,29 +190,74 @@ public class BackgroundGeometry extends Applet {
         scene.addChild(behavior3);
         behavior3.setSchedulingBounds(bounds);
 
+	return c;
+    }
+
+    /**
+     * Creates new form BackgroundGeometry
+     */
+    public BackgroundGeometry() {
+
+        if (bgImage == null) {
+	    // the path to the image for an applet
+	    bgImage = Resources.getResource("resources/images/bg.jpg");
+	    if (bgImage == null) {
+	      System.err.println("resources/images/bg.jpg not found");
+	      System.exit(1);
+            }            
+	}
+
+	// Initialize the GUI components
+	initComponents();
+
+        // Create the content branch and add it to the universe
+	scene = createSceneGraph();
+ 
+	// Create Canvas3D and SimpleUniverse; add canvas to drawing panel
+	Canvas3D c = createUniverse();
+	drawingPanel.add(c, java.awt.BorderLayout.CENTER);       
+
         // Let Java 3D perform optimizations on this scene graph.
         scene.compile();
 
-        u.addBranchGraph(scene);
+	univ.addBranchGraph(scene);
     }
 
-    public void destroy() {
-	u.cleanup();
-    }
-  
-    public static void main(String argv[]) {
-      System.out.println("Usage: mouse buttons to rotate, zoom or translate the view platform transform"); 
-      System.out.println("       Note that the background geometry only changes with rotation");
-      // the path to the image file for an application
-      java.net.URL bgurl = null;
-      try {
-	  bgurl = new java.net.URL("file:../images/bg.jpg");
-      }
-      catch (java.net.MalformedURLException ex) {
-	  System.out.println(ex.getMessage());
-	  System.exit(1);
-      }
-      new MainFrame(new BackgroundGeometry(bgurl), 750, 750);
+    // ----------------------------------------------------------------
+    
+    /** This method is called from within the constructor to
+     * initialize the form.
+     * WARNING: Do NOT modify this code. The content of this method is
+     * always regenerated by the Form Editor.
+     */
+    // <editor-fold defaultstate="collapsed" desc=" Generated Code ">//GEN-BEGIN:initComponents
+    private void initComponents() {
+        drawingPanel = new javax.swing.JPanel();
+
+        setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
+        setTitle("BackgroundGeometry");
+        drawingPanel.setLayout(new java.awt.BorderLayout());
+
+        drawingPanel.setOpaque(false);
+        drawingPanel.setPreferredSize(new java.awt.Dimension(700, 700));
+        getContentPane().add(drawingPanel, java.awt.BorderLayout.CENTER);
+
+        pack();
+    }// </editor-fold>//GEN-END:initComponents
+    
+    /**
+     * @param args the command line arguments
+     */
+    public static void main(String args[]) {
+        java.awt.EventQueue.invokeLater(new Runnable() {
+            public void run() {
+                new BackgroundGeometry().setVisible(true);
+            }
+        });
     }
+    
+    // Variables declaration - do not modify//GEN-BEGIN:variables
+    private javax.swing.JPanel drawingPanel;
+    // End of variables declaration//GEN-END:variables
+    
 }
-