\begin{center} IEI-CNR, Pisa (http://vcg.iei.pi.cnr.it) \end{center} \begin{center} GCR Graphics C. Rocchini's Library V1.0 (the nth OpenGL wrapper) \end{center} \begin{center} Copyright(C) 1999 by Claudio Rocchini. All rights reserved \end{center} Permission to use, copy, modify, distribute and sell this software and ts documentation for any purpose is hereby granted without fee, provided that the above copyright notice appear in all copies and that both that copyright notice and this permission notice appear in supporting documentation. the author makes no representations about the suitability of this software for any purpose. It is provided "as is" without express or implied warranty. \begin{center} This pages was generated with the help of DOC++ \end{center} \begin{center} http://www.imaginator.com/doc++ \end{center}