Changed NodeVisitor so that is subclasses from osg::Object rather than osg::Referenced to enable it to be used with serialization and scripting

examples/osgsidebyside/osgsidebyside.cpp

@@ -49,6 +49,10 @@ public:
     {
     }
 
+    SwitchDOFVisitor(const SwitchDOFVisitor& sdfv, const osg::CopyOp& copyop=osg::CopyOp::SHALLOW_COPY) {}
+
+    META_Object(osg, SwitchDOFVisitor)
+    
     virtual void apply(Group& node)
     {
         osgSim::MultiSwitch* pMSwitch = dynamic_cast<osgSim::MultiSwitch*>(&node);

include/osg/NodeVisitor

@@ -62,7 +62,7 @@ const unsigned int UNINITIALIZED_FRAME_NUMBER=0xffffffff;
     myVisitor.apply(*root).  The later method will bypass the double
     dispatch and the appropriate NodeVisitor::apply(..) method will
     not be called. */
-class OSG_EXPORT NodeVisitor : public virtual Referenced
+class OSG_EXPORT NodeVisitor : public virtual Object
 {
     public:
 
@@ -87,13 +87,11 @@ class OSG_EXPORT NodeVisitor : public virtual Referenced
 
         NodeVisitor(VisitorType type,TraversalMode tm=TRAVERSE_NONE);
 
+        NodeVisitor(const NodeVisitor& nv, const osg::CopyOp& copyop=osg::CopyOp::SHALLOW_COPY);
+
 	virtual ~NodeVisitor();
         
-        /** return the library name/namespapce of the visitor's. Should be defined by derived classes.*/
-        virtual const char* libraryName() const { return "osg"; }
-
-        /** return the name of the visitor's class type. Should be defined by derived classes.*/
-        virtual const char* className() const { return "NodeVisitor"; }
+        META_Object(osg, NodeVisitor)
 
         /** Method to call to reset visitor. Useful if your visitor accumulates
             state during a traversal, and you plan to reuse the visitor.

src/osg/KdTree.cpp

@@ -795,7 +795,6 @@ KdTreeBuilder::KdTreeBuilder():
 }
 
 KdTreeBuilder::KdTreeBuilder(const KdTreeBuilder& rhs):
-    osg::Referenced(true),
     osg::NodeVisitor(osg::NodeVisitor::TRAVERSE_ALL_CHILDREN),
     _buildOptions(rhs._buildOptions),
     _kdTreePrototype(rhs._kdTreePrototype)

src/osg/NodeVisitor.cpp

@@ -39,7 +39,7 @@
 using namespace osg;
 
 NodeVisitor::NodeVisitor(TraversalMode tm):
-        Referenced(true)
+    Object(true)
 {
     _visitorType = NODE_VISITOR;
     _traversalNumber = osg::UNINITIALIZED_FRAME_NUMBER;
@@ -50,7 +50,7 @@ NodeVisitor::NodeVisitor(TraversalMode tm):
 }
 
 NodeVisitor::NodeVisitor(VisitorType type,TraversalMode tm):
-    Referenced(true)
+    Object(true)
 {
     _visitorType = type;
     _traversalNumber = osg::UNINITIALIZED_FRAME_NUMBER;
@@ -60,6 +60,15 @@ NodeVisitor::NodeVisitor(VisitorType type,TraversalMode tm):
     _nodeMaskOverride = 0x0;
 }
 
+NodeVisitor::NodeVisitor(const NodeVisitor& nv, const osg::CopyOp& copyop):
+    Object(nv, copyop),
+    _visitorType(nv._visitorType),
+    _traversalNumber(nv._traversalNumber),
+    _traversalMode(nv._traversalMode),
+    _traversalMask(nv._traversalMask),
+    _nodeMaskOverride(nv._nodeMaskOverride)
+{
+}
 
 NodeVisitor::~NodeVisitor()
 {