cylindre_17.tex

\documentclass{article}
\usepackage[dvipsnames,svgnames]{pstricks}
\usepackage{pst-solides3d}
\begin{document}
\pagestyle{empty}
 
%% Auteur : Manuel Luque
%%
\psset{unit=2}
\begin{pspicture}(-4,-3)(4,4)
\psframe(-4,-3)(4,4)
\psset{lightsrc=viewpoint,SphericalCoor,viewpoint=100 -10 40,Decran=50}
\psset{solidmemory}
\psSolid[object=cylindre,
   r=2,
   h=12,
   RotX=90,
   fillcolor=yellow!50,
   ngrid=12 18,action=none,
   name=cylindre1](0,6,0)
\psSolid[object=datfile,fillcolor=yellow!50,
        file=cylindreconcave,
        action=none,
        name=cylindrebranche1
        ](0,0,0)
\psSolid[object=datfile,fillcolor=yellow!50,
        file=cylindreconcave,
        action=none,RotY=-90,
        name=cylindrebranche2
        ](0,0,0)
\psSolid[object=fusion,deactivatecolor,
        base=cylindre1 cylindrebranche2 cylindrebranche1]%
\axesIIID(6,6,6)(8,8,8)
\composeSolid
\end{pspicture}
\end{document}