<html><head><meta name="color-scheme" content="light dark"></head><body><pre style="word-wrap: break-word; white-space: pre-wrap;">%% 
%%  A DANTE-Edition example
%% 
%%  Example 23-06-55 on page 409.
%% 
%%  Copyright (C) 2011 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[]{article}
\pagestyle{empty}
\setlength\textwidth{201.70511pt}
\setlength\parindent{0pt}

\usepackage{pst-solides3d}

\begin{document}
\begin{pspicture}(-2,-4)(6,6)
\psset{unit=0.75,viewpoint=40 20 40,Decran=40}
\psSolid[object=cube,a=4,action=draw*,linecolor=red]%  kleiner WÃ¼rfel
\psPoint(2,2,2){A}
\psSolid[object=cube,a=4,action=draw*,RotX=-30,RotY=60,RotZ=-60](7.5,11.25,10)% groÃŸer
\psTransformPoint[RotX=-30,RotY=60,RotZ=-60](2 2 2)(7.5,11.25,10){A'}
\psdot(A')\psline[linecolor=blue,arrowsize=0.3]{o-&gt;}(A)(A')
\uput[-90](A'){$\mathbf{A'}$}\uput[u](A){$\mathbf{A}$}
\psLineIIID[linecolor=blue,linestyle=dashed,arrowsize=0.3]{-&gt;}(0,0,0)(7.5,11.25,10)
\psset{solidmemory,action=none}
\psSolid[object=cube,a=4,name=A1](0,0,0)
\psSolid[object=plan,definition=solidface,args=A1 0,name=P0]
\psset{fontsize=100}
\psProjection[object=texte,linecolor=red,text=A,plan=P0]
\psSolid[object=cube,a=4,RotX=-30,RotY=60,RotZ=-60,name=A2](7.5,11.25,10)
\psSolid[object=plan,definition=solidface,args=A2 0,name=P'0]
\psProjection[object=texte,text=A,plan=P'0]
\axesIIID(2,2,2)(10,12,8)
\end{pspicture}
\end{document}
</pre></body></html>