Dont allow access to Scenegraph through glViewer anymore

git-svn-id: http://www.openflipper.org/svnrepo/OpenFlipper/branches/Free@4513 383ad7c9-94d9-4d36-a494-682f7c89f535

BasePlugin/PluginFunctions.cc

@@ -302,7 +302,7 @@ bool scenegraph_pick( const unsigned int _examiner, ACG::SceneGraph::PickTarget
 
 //Warning : Dont use template function as external static pointer for examiner widget is not resolved correctly!!
 void traverse( ACG::SceneGraph::MouseEventAction  &_action ) {
-   ACG::SceneGraph::traverse(PluginFunctions::examiner_widgets_[activeExaminer_]->sceneGraph(),
+   ACG::SceneGraph::traverse(sceneGraph_root_node_,
                              _action,PluginFunctions::examiner_widgets_[activeExaminer_]->glState() );
 }
 
@@ -314,7 +314,7 @@ void traverse( const unsigned int _examiner, ACG::SceneGraph::MouseEventAction
     return;
   }
 
-  ACG::SceneGraph::traverse(PluginFunctions::examiner_widgets_[_examiner]->sceneGraph(), _action,PluginFunctions::examiner_widgets_[_examiner]->glState() );
+  ACG::SceneGraph::traverse(sceneGraph_root_node_, _action,PluginFunctions::examiner_widgets_[_examiner]->glState() );
 }
 
 

widgets/glWidget/QtBaseViewer.hh

@@ -207,11 +207,6 @@ public:
   /// Enable/disable mouse tracking (move events with no button press)
   void trackMouse(bool _track);
 
-
-  /// Returns: root node of scene graph
-  ACG::SceneGraph::BaseNode* sceneGraph() { return sceneGraphRoot_; }
-  /// same but \c const
-  const ACG::SceneGraph::BaseNode* sceneGraph() const { return sceneGraphRoot_; }
   /** Set scene graph.
       Sets the scene graph to the the graph rooted at \c _root.
       The available draw modes in the scene graph will be collected