%% 
%%  Ein Beispiel der DANTE-Edition
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%%  7. Auflage
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%%  Beispiel 22-06-85 auf Seite 458.
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%%  Copyright (C) 2016 Herbert Voss
%% 
%%  It may be distributed and/or modified under the conditions
%%  of the LaTeX Project Public License, either version 1.3
%%  of this license or (at your option) any later version.
%% 
%%  See http://www.latex-project.org/lppl.txt for details.
%% 
%% 
%% ==== 
% Show page(s) 1
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\documentclass[]{exaarticle}
\pagestyle{empty}
\setlength\textwidth{352.81416pt}
\setlength\parindent{0pt}
%StartShownPreambleCommands
\usepackage{pst-solides3d}
%StopShownPreambleCommands
\begin{document}
\psset{Decran=20,lightsrc=10 0 10,viewpoint=50 -20 30 rtp2xyz}
\begin{pspicture}(-2,-2)(2,2)
\psSolid[object=cube,a=5,fillcolor=red!30]
\end{pspicture}
\begin{pspicture}(-2,-2)(2,2)
\psSolid[object=cube,a=5,fillcolor=red!30,chanfrein,chanfreincoeff=0.6]
\end{pspicture}
\begin{pspicture}(-2,-2)(2,2)
\psSolid[object=dodecahedron,a=5,fillcolor=cyan!30,chanfrein,chanfreincoeff=.7]
\end{pspicture}
\end{document}