%% 
%%  Ein Beispiel der DANTE-Edition
%% 
%% 
%%  Copyright (C) 2010 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
%% 
\documentclass[]{exaarticle}
\pagestyle{empty}
\setlength\textwidth{352.81416pt}
\setlength\parindent{0pt}
\StartShownPreambleCommands
\usepackage{pst-solides3d,arrayjob}
\newarray\colors
\readarray{colors}{%
Apricot&Aquamarine%
&Bittersweet&Black&Blue&BlueGreen&BlueViolet&BrickRed&Brown&BurntOrange%
&CadetBlue&CarnationPink&Cerulean&CornflowerBlue&Cyan&Dandelion&DarkOrchid%
&Emerald&ForestGreen&Fuchsia&Goldenrod&Gray&Green&GreenYellow&JungleGreen%
&Lavender&LimeGreen&Magenta&Mahogany&Maroon&Melon&MidnightBlue&Mulberry%
&NavyBlue&OliveGreen&Orange&OrangeRed&Orchid&Peach&Periwinkle&PineGreen%
&Plum&ProcessBlue&Purple&RawSienna&Red&RedOrange&RedViolet&Rhodamine&RoyalBlue%
&RoyalPurple&RubineRed&Salmon&SeaGreen&Sepia&SkyBlue&SpringGreen&Tan&TealBlue%
&Thistle&Turquoise&Violet&VioletRed&White&WildStrawberry&Yellow&YellowGreen&YellowOrange}
\edef\colorfaces{}%
\multido{\i=0+1}{67}{%
 \checkcolors(\i)
\xdef\colorfaces{\colorfaces\i\space(\cachedata)\space}}
\StopShownPreambleCommands
\begin{document}
\psset{unit=0.35}
\begin{pspicture}(-7,-7)(7,7)
\psset[pst-solides3d]{viewpoint=50 40 20,Decran=50,lightsrc=10 10 10}
\psSolid[a=8,object=cube,ngrid=4,fillcolor=yellow]%
\psPoint(0,0,0){O}
\psPoint(0,0,4){Ak}
\psPoint(0,0,8){Az}
\uput[u](Az){$z$}
\psPoint(4,0,0){Ai}
\psPoint(8,0,0){Ax}
\uput[u](Ax){$x$}
\psPoint(0,4,0){Aj}
\psPoint(0,8,0){Ay}
\uput[dr](Ay){$y$}
\psPoint(4,-4,0){A1}
\psPoint(4,4,0){A2}
\psPoint(-4,4,0){A3}
\psPoint(-4,-4,0){A4}
\uput[dr](Ay){$y$}
\psline[linecolor=green,arrowsize=2mm,arrowinset=0.2]{->}(Aj)(Ay)
\psline[linecolor=blue,arrowsize=2mm,arrowinset=0.2]{->}(Ai)(Ax)
\psline[linecolor=red,arrowsize=2mm,arrowinset=0.2]{->}(Ak)(Az)
\psdot[linecolor=green](Aj)
\psdot[linecolor=blue](Ai)
\psdot[linecolor=red](Ak)
\end{pspicture}
\qquad
\begin{pspicture}(-7,-7)(7,7)
\psset[pst-solides3d]{viewpoint=50 45 10 rtp2xyz,Decran=40,lightsrc=30 45 0}
\psSolid[a=8,object=cube,ngrid=3,fcol=\colorfaces,RotY=45,RotX=30,RotZ=20]%
\end{pspicture}
\end{document}
