Cleaned up interface

2009-03-23 15:38:30 +00:00
parent 037f0ea5b3
commit 00ee3b0a20
1 changed files with 4 additions and 0 deletions
--- a/include/osgUtil/PrintVisitor
+++ b/include/osgUtil/PrintVisitor
@@ -38,6 +38,10 @@ class OSGUTIL_EXPORT PrintVisitor : public osg::NodeVisitor
        void enter() { _indent += _step; }
        void leave() { _indent -= _step; }

+    protected:
+    
+        PrintVisitor& operator = (const PrintVisitor&) { return *this; }
+
        std::ostream& _out;
        unsigned int _indent;
        unsigned int _step;