clean up

src/osgPlugins/fbx/WriterNodeVisitor.cpp

@@ -648,15 +648,7 @@ void WriterNodeVisitor::createListTriangle(const osg::Geometry* geo,
 
 void WriterNodeVisitor::apply(osg::Geometry& geometry)
 {
-    // here we simply create a single fbx node to assign it the mesh
     // retrieved from the geometry.
-
-    // create fbx node to contain the single geometry
-    //FbxNode* parent = _curFbxNode;
-    //FbxNode* nodeFBX = FbxNode::Create(_pSdkManager, geometry.getName().empty() ? "Geometry" : geometry.getName().c_str());
-    //_curFbxNode->AddChild(nodeFBX);
-    //_curFbxNode = nodeFBX;
-
     _geometryList.push_back(&geometry);
 
     pushStateSet(geometry.getStateSet());
@@ -668,8 +660,6 @@ void WriterNodeVisitor::apply(osg::Geometry& geometry)
     if (getNodePath().size() == 1)
         buildFaces(geometry.getName(), _geometryList, _listTriangles, _texcoords);
 
-    // return to parent fbx node
-    //_curFbxNode = parent;
 }
 
 void WriterNodeVisitor::apply(osg::Group& node)
@@ -691,10 +681,9 @@ void WriterNodeVisitor::apply(osg::Group& node)
 	}
 	else
 	{
+		//ignore the root node to maintain same hierarchy
 		_firstNodeProcessed = true;
-		traverse(node);
-
-		
+		traverse(node);		
 	}
 }