X-Git-Url: http://gitweb.fperrin.net/?a=blobdiff_plain;f=tim%2Fprune%2Fthreedee%2FWindowFactory.java;h=42ff8a46b906c3030903eb0064ca6a5eac31f4c4;hb=326f489e36aa7f235bc19409a57bf4955cd50f24;hp=5a926b76f5d569156acb729b1aca3a25ae94241c;hpb=5625a1abadb5f2ca5f017fe7dbda1d5141cb637b;p=GpsPrune.git

diff --git a/tim/prune/threedee/WindowFactory.java b/tim/prune/threedee/WindowFactory.java
index 5a926b7..42ff8a4 100644
--- a/tim/prune/threedee/WindowFactory.java
+++ b/tim/prune/threedee/WindowFactory.java
@@ -2,26 +2,28 @@ package tim.prune.threedee;
 
 import javax.swing.JFrame;
 
-import tim.prune.App;
-
 /**
  * Factory class for getting a Window
  */
 public abstract class WindowFactory
 {
-	private static ThreeDWindow _window = null;
+	private static Java3DWindow _window = null;
 
 	/**
 	 * Get a Window object
-	 * @param inApp App object
 	 * @param inFrame parent frame
 	 * @return object if available, otherwise null
 	 */
-	public static ThreeDWindow getWindow(App inApp, JFrame inFrame)
+	public static ThreeDWindow getWindow(JFrame inFrame)
 	{
 		if (isJava3dEnabled())
 		{
-			if (_window == null) _window = new Java3DWindow(inApp, inFrame);
+			if (_window == null) {
+				_window = new Java3DWindow(inFrame);
+			}
+			else {
+				_window.dispose();
+			}
 			return _window;
 		}
 		return null;
@@ -36,13 +38,21 @@ public abstract class WindowFactory
 		boolean has3d = false;
 		try
 		{
-			Class universeClass = Class.forName("com.sun.j3d.utils.universe.SimpleUniverse");
+			Class<?> universeClass = Class.forName("com.sun.j3d.utils.universe.SimpleUniverse");
 			has3d = (universeClass != null);
 		}
 		catch (ClassNotFoundException e)
 		{
 			// no java3d classes available
 		}
+		catch (NoClassDefFoundError nfe)
+		{
+			// no java3d classes available
+		}
+		catch (UnsatisfiedLinkError ule)
+		{
+			// java3d classes found but no native components
+		}
 		return has3d;
 	}