include.pyqwt3d.patch

--- include/qwt3d_enrichment.h.pyqwt3d	2006-09-16 08:07:52.000000000 +0200
+++ include/qwt3d_enrichment.h	2006-09-16 08:09:46.000000000 +0200
@@ -35,7 +35,8 @@
   virtual void assign(Plot3D const& pl) {plot = &pl;} //!< Assign to existent plot;
   virtual TYPE type() const = 0; //!< Overwrite 
 
-protected:
+// A PyQwt3D hack
+public:
   const Plot3D* plot;
 };