\documentclass{article}
\usepackage{pst-solides3d,pst-node,pst-plot,multido,url}
\usepackage[latin1]{inputenc}
\usepackage[T1]{fontenc}
\usepackage{colortbl}
\usepackage{array}
\usepackage[a4paper,bottom=2.5cm,top=2cm]{geometry}
%%\usepackage[frenchle]{babel}
\makeatletter

\title{\texttt{pst-solides3d} :\\
       Test 1}
\date{\today }
\begin{document}
\maketitle

%\psset{lightsrc=10 20 30,viewpoint=50 20 30 rtp2xyz}
\psset{viewpoint=50 20 30 rtp2xyz}

\section {Test affinage avec PSTricks}

1 seule face, en gardant la face centrale
\begin{center}
\psset{unit=0.75}
\psset{lightsrc=10 0 10,viewpoint=50 -20 30 rtp2xyz,Decran=50}
\begin{pspicture*}(-5,-4)(6,5)
\psframe(-5,-4)(6,5)
\psSolid[object=cube,
   fillcolor=red,
   affinagerm,
   fcolor=Yellow,
   affinage=0]
\end{pspicture*}
\end{center}

1 seule face
\begin{center}
\psset{unit=0.75}
\psset{lightsrc=10 0 10,viewpoint=50 -20 30 rtp2xyz,Decran=50}
\begin{pspicture*}(-5,-4)(6,5)
\psframe(-5,-4)(6,5)
\psSolid[object=cube,
   fillcolor=cyan,
   affinage=0]
\end{pspicture*}
\end{center}

toutes les faces
\begin{center}
\psset{unit=0.75}
\psset{lightsrc=10 0 10,viewpoint=50 -20 30 rtp2xyz,Decran=50}
\begin{pspicture*}(-5,-4)(6,5)
\psframe(-5,-4)(6,5)
\psSolid[object=cube,
   fillcolor=cyan,
   affinagecoeff=.5,
   affinagerm,
   fcolor=.5 .setopacityalpha Yellow,
   hollow,
   affinage=all]
\end{pspicture*}
\end{center}


\section {Test affinage avec jps}
1 seule face

\begin{center}
\psset{unit=0.75}
\psset{lightsrc=10 0 10,viewpoint=50 -20 30 rtp2xyz,Decran=50}
\begin{pspicture*}(-5,-4)(6,9)
\psframe(-5,-4)(6,9)
\codejps{
5 newcube
dup .5 0 solidaffine
%%dup [.5 .6] solidputhuecolors %% ne fonctionne pas
dup {[.5 .6]} exec solidputhuecolors %% fonctionne
drawsolid*
}
\end{pspicture*}
\end{center}

Toutes les faces

\begin{center}
\psset{unit=0.75}
\psset{lightsrc=10 0 10,viewpoint=50 -20 30 rtp2xyz,Decran=50}
\begin{pspicture*}(-5,-4)(6,9)
\psframe(-5,-4)(6,9)
\codejps{
5 newcube
dup .5 solidaffine
%%dup [.5 .6] solidputhuecolors %% ne fonctionne pas
dup {[.5 .6]} exec solidputhuecolors %% fonctionne
drawsolid*
}
\end{pspicture*}
\end{center}

\section {Test chanfreinage avec PSTricks}

\begin{center}
\psset{unit=0.75}
\psset{lightsrc=10 0 10,viewpoint=50 -20 30 rtp2xyz,Decran=50}
\begin{pspicture*}(-5,-4)(6,5)
\psframe(-5,-4)(6,5)
\psSolid[object=cube,
   a=5,
   fillcolor=red,
   chanfrein,
   chanfreincoeff=.2,
]
\end{pspicture*}
\end{center}

\end{document}