\documentclass[french,a4,portrait, slidesonly]{seminar}

\usepackage{fancybox,amsmath,babel,alltt,graphicx,amssymb,fancyheadings}

\pagestyle{fancy}
\cfoot{\includegraphics[scale=0.35]{graphics/icone.ps}}
\lfoot{\hspace{15pt}Xblob - Projet de Ma\^{\i}trise 1997}
\setlength{\headrulewidth}{0pt}
%\chead{\thepage}

\begin{document}
\setlength{\headrulewidth}{0pt}

\begin{slide*}
\slideframe{oval}
\begin{center}
\Large{Intersection d'un rayon et de la surface de la m\'etaforme}
\vspace{20pt}
\begin{figure}[h]
\includegraphics[scale=0.3]{graphics/ray-def.eps} 
\end{figure}
\end{center}
\end{slide*}

\begin{slide*}
\slideframe{oval}
\begin{center}
\Large{Construction d'une octrie par cube de la m\'etagrille}
\vspace{20pt}
\begin{figure}[h]
\includegraphics[scale=0.3]{graphics/octrie.eps} 
\end{figure}
\end{center}
\end{slide*}

\begin{slide*}
\slideframe{oval}
\begin{center}
\Large{Octrie g\'en\'er\'ee pour la surface et intersection du rayon avec les octants}
\vspace{20pt}
\begin{figure}[h]
\includegraphics[scale=0.3]{graphics/octrie-ray.eps}
\end{figure}
\end{center}
\end{slide*}


\begin{slide*}
\slideframe{oval}
\begin{center}
\Large{Intersection des rayons avec la m\'etaforme dans l'octant}
\vspace{20pt}
\begin{figure}[h]
\includegraphics[scale=0.3]{graphics/inter.eps}
\end{figure}
\end{center}
\end{slide*}

\end{document}
