Pluginfunction to get last examiner id

git-svn-id: http://www.openflipper.org/svnrepo/OpenFlipper/branches/Free@4291 383ad7c9-94d9-4d36-a494-682f7c89f535

BasePlugin/PluginFunctions.cc

@@ -82,6 +82,10 @@ void setActiveExaminer( const unsigned int _id ) {
   activeExaminer_ = _id;
 }
 
+unsigned int activeExaminer( ) {
+  return activeExaminer_;
+}
+
 void set_rootNode( SeparatorNode* _root_node ) {
    PluginFunctions::root_node_ = _root_node;
 }

BasePlugin/PluginFunctions.hh

@@ -200,6 +200,10 @@ void set_examiner( std::vector< ACG::QtWidgets::QtExaminerViewer* > _examiner_wi
 DLLEXPORT
 void setActiveExaminer( const unsigned int _id );
 
+/// Get the id of the examiner which got the last mouse events
+DLLEXPORT
+unsigned int activeExaminer();
+
 /// Set the internal scenegraph root node pointer ( DO NOT USE!! )
 DLLEXPORT
 void set_sceneGraphRootNode( SeparatorNode* _root_node );