cylindre_10.tex

\documentclass{article}
\usepackage[dvipsnames,svgnames]{pstricks}
\usepackage{pst-solides3d}
\begin{document}
\pagestyle{empty}
 
%% Auteur : Manuel Luque
%%
%% ATTENTION : nécessite DEUX VISUALISATIONS du fichier .ps
%% soit : 
%% 1 compilation LaTeX, 1 visualisation du .ps, une compilation LaTeX 
%% puis une nouvelle visualisation
%\psset{unit=2}
\begin{pspicture}(-4,-6)(4,6)
\psframe(-4,-5)(4,5)
\psset{lightsrc=viewpoint,SphericalCoor,viewpoint=100 -30 20,Decran=50}
\psset{solidmemory}
\IfFileExists{cross3division0-sommets.dat}{%
\psSolid[object=datfile,deactivatecolor,
        file=cross3division1](0,0,-2)
\psSolid[object=datfile,deactivatecolor,
        file=cross3division0](0,0,2)
}{
\psSolid[object=datfile,
        file=cross3,
        plansepare={[0 0 1 0]},
        action=none,
        name=cross3division]%
\psSolid[object=load,hollow,incolor=yellow!50,fillcolor=green!50,
        load=cross3division1,
        file=cross3division1,
        action=writesolid]
\psSolid[object=datfile,deactivatecolor,
        file=cross3division1](0,0,-2)
\psSolid[object=load,hollow,incolor=yellow!50,fillcolor=green!50,
        load=cross3division0,
        file=cross3division0,
        action=writesolid]
\psSolid[object=datfile,deactivatecolor,
        file=cross3division0](0,0,2)
}
\composeSolid
\end{pspicture}
\end{document}