Introduce NodeVisitor::className and libraryName()

include/osgAnimation/Bone

@@ -56,6 +56,8 @@ namespace osgAnimation
             BoneMap _map;
             BoneMapVisitor(): osg::NodeVisitor(osg::NodeVisitor::TRAVERSE_ALL_CHILDREN) {}
 
+            META_NodeVisitor("osgAnimation","BoneMapVisitor")
+
             void apply(osg::Node& node) { return; }
             void apply(osg::Transform& node)
             {

include/osgAnimation/LinkVisitor

@@ -26,8 +26,12 @@ namespace osgAnimation
     {
         AnimationList _animations;
         unsigned int _nbLinkedTarget;
+        
         LinkVisitor(Animation* animation) : osg::NodeVisitor(osg::NodeVisitor::TRAVERSE_ALL_CHILDREN) { _animations.push_back(animation); _nbLinkedTarget = 0;}
         LinkVisitor(const AnimationList& animations) : osg::NodeVisitor(osg::NodeVisitor::TRAVERSE_ALL_CHILDREN) { _animations = animations; _nbLinkedTarget = 0;}
+
+        META_NodeVisitor("osgAnimation","LinkVisitor")
+
         void apply(osg::Node& node) 
         {
             osgAnimation::AnimationUpdateCallback* cb = dynamic_cast<osgAnimation::AnimationUpdateCallback*>(node.getUpdateCallback());

include/osgAnimation/RigGeometry

@@ -77,6 +77,9 @@ namespace osgAnimation
         {
             osg::ref_ptr<Skeleton> _root;
             BuildVertexTransformerVisitor(Skeleton* root): osg::NodeVisitor(osg::NodeVisitor::TRAVERSE_ALL_CHILDREN) { _root = root;}
+
+            META_NodeVisitor("osgAnimation","BuildVertexTransformerVisitor")
+
             void apply(osg::Geode& node) 
             { 
                 int num = node.getNumDrawables();