cylindre_02.tex

\documentclass{article}
\usepackage[dvipsnames,svgnames]{pstricks}
\usepackage{pst-solides3d}
\begin{document}
\pagestyle{empty}
 
%% Auteur : Manuel Luque
%%
\begin{pspicture}(-4,-2)(4,2)
\psset{unit=2}
\psset{lightsrc=viewpoint,SphericalCoor,viewpoint=100 -30 20,Decran=50}
\psset{solidmemory}
\psSolid[object=plan,
   action=none,
   definition=equation,
   args={[1 -1 0 0 ]},
   base=-4 4 -2 2,
   name=monplan2]
\psSolid[object=cylindre,
   r=2,
   h=12,
   RotX=90,
   ngrid=9 18,action=none,
   name=cylindre1](0,6,0)
% séparation du cylindre 1
\psSolid[object=load,
        load=cylindre1,
        plansepare=monplan2,action=none,
        name=divisioncylindre1]
\psSolid[object=load,fillcolor=yellow!50,
        load=divisioncylindre11]
% on trace le plan défini au départ
\psSolid[object=plan,
   args=monplan2,
   showBase,
   action=draw
]
\composeSolid
\end{pspicture}
\end{document}