on osgUtil by implementing a NodeVisitor::VisitorType enum, and associated g/setVisitorType. This allows callbacks to querry the visitor/traversal type without doing down cast's to specific visitor subclasses such as osgUtil::AppVisitor/CullVisitor.
on osgUtil by implementing a NodeVisitor::VisitorType enum, and associated g/setVisitorType. This allows callbacks to querry the visitor/traversal type without doing down cast's to specific visitor subclasses such as osgUtil::AppVisitor/CullVisitor.