
\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}
\huge{Un r\'eseau de facettes repr\'esentant une m\'etaforme :}
\vspace{20pt}
\begin{figure}[h]
\includegraphics[scale=0.3]{graphics/mf_filaire.ps}
\end{figure}

\end{center}
\end{slide*}


\begin{slide*}
\slideframe{oval}
\begin{center}
\Large{Principe du Marching Cube :}
\begin{figure}[h]
\includegraphics[scale=0.6]{graphics/grid2.ps}
\end{figure}
\vspace{30pt}

\Large{Principe du Marching Cube Adaptatif :}
\begin{figure}[h]
\includegraphics[scale=0.6]{graphics/adapt.ps}
\end{figure}

\end{center}
\end{slide*}

\begin{slide*}
\slideframe{oval}
\begin{center}
\huge{Principe du raytracing}
\vspace{30pt}
\begin{figure}[h]
\includegraphics[scale=0.7]{graphics/lancer.ps}
\end{figure}
\end{center}
\end{slide*}

\begin{slide*}
\slideframe{oval}
\begin{center}
\huge{Intersection d'un rayon avec une m\'etaforme}
\vspace{50pt}
\begin{figure}[h]
\includegraphics[scale=0.3]{graphics/Intersection.eps}
\end{figure}
\end{center}
\end{slide*}

\begin{slide*}
\slideframe{oval}
\begin{center}
\huge{Rendu raytracing sur une m\'etaforme}
\vspace{30pt}
\begin{figure}[h]
\includegraphics[scale=0.3]{graphics/fivemeta.ps}
\end{figure}
\end{center}
\end{slide*}


%%%% transparents sur les calculs de distance
\begin{slide*}
\slideframe{oval}
\begin{center}
\LARGE{Calcul de distances (1)}
\end{center}
\vspace{10pt}
\begin{center}
Distance d'un point \`a un \'emetteur de base :
\end{center}

\begin{center}
\vspace{5pt}

Le point $\Rightarrow$ \textit{M\'etaball} :
\begin{figure}[h]
\includegraphics[scale=0.3]{graphics/Point.eps}
\end{figure}

Le segment :
\vspace{3pt}
\begin{figure}[h]
\includegraphics[scale=0.3]{graphics/Segment.eps}
\end{figure}

Le triangle (facette) :
\begin{figure}[h]
\includegraphics[scale=0.3]{graphics/facet.eps}
\end{figure}

\end{center}
\end{slide*}

\begin{slide*}
\slideframe{oval}
\begin{center}
\LARGE{Calcul de distances (2)}
\vspace{10pt}
\end{center}
\begin{center}
Distance d'un point de l'espace \`a un \'emetteur compos\'e :
\end{center}
\begin{center}
\vspace{5pt}

La ligne bris\'ee :
\begin{figure}[h]
\includegraphics[scale=0.3]{graphics/lines.eps}
\end{figure}

Le r\'eseau de facettes :
\begin{figure}[h]
\includegraphics[scale=0.3]{graphics/rfacets.eps}
\end{figure}
\end{center}
\end{slide*}

\end{document}
