fix scene update consistency

src/main/java/fr/ill/ics/n3d/gui/EditorMenuBar.java

@@ -925,5 +925,10 @@ public class EditorMenuBar extends MenuBar {
 		editor.model.computeSceneHierarchies();
 		editor.root.getChildren().add(editor.model.getRoot().getSceneNode());
 		((TreeView<Component>)editor.pane.getLeft()).setRoot(editor.model.getRoot().getTreeItem());
+		
+		updateAxes();
+		updateWalls();
+		updateSystem();
+		updateFocus();
 	}
 }