Moved get/setUserData from osg::Node into its superclass osg::Object to

allow other subclasses to add their own custom data.

src/osg/Node.cpp

@@ -33,7 +33,6 @@ Node::Node(const Node& node,const CopyOp& copyop):
         _cullingActive(node._cullingActive),
         _numChildrenWithCullingDisabled(0), // assume no children yet.
         _numChildrenWithOccluderNodes(0),
-        _userData(copyop(node._userData.get())),
         _nodeMask(node._nodeMask), 
         _descriptions(node._descriptions),
         _dstate(copyop(node._dstate.get()))

src/osg/Object.cpp

@@ -14,6 +14,7 @@ Referenced::~Referenced()
 }
 
 
-Object::Object(const Object& obj,const CopyOp&): 
+Object::Object(const Object& obj,const CopyOp& copyop): 
     Referenced(),
-    _dataVariance(obj._dataVariance) {}
+    _dataVariance(obj._dataVariance),
+    _userData(copyop(obj._userData.get())) {}

src/osgPlugins/osg/Geode.cpp

@@ -53,7 +53,7 @@ bool Geode_writeLocalData(const osg::Object& obj, Output& fw)
 
     fw.indent() << "num_drawables " << geode.getNumDrawables() << std::endl;
     
-    for(int i=0;i<geode.getNumDrawables();++i)
+    for(unsigned int i=0;i<geode.getNumDrawables();++i)
     {
         fw.writeObject(*geode.getDrawable(i));
     }