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%%
%% 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{190.324pt}
\setlength\parindent{0pt}
\StartShownPreambleCommands
\usepackage{pst-solides3d}
\StopShownPreambleCommands
\begin{document}
\begin{pspicture}(-3,-3)(4,3.5)%
\psset{lightsrc=50 20 20,Decran=60,
viewpoint=50 30 15,solidmemory}
\psSolid[object=plan,definition=equation,
name=Ebene,args={[1 0 0 0] 90},
base=-3.2 3.2 -2.2 2.2,planmarks]
\psset{plan=Ebene}
\psSolid[object=plan,args=Ebene,plangrid,
linecolor=gray!40,action=none]
\psProjection[object=line,
args=-1 0 -3 1 1 2,name=P]
\psProjection[object=line,args=P -1 0 -45,
definition=rotatepol,linecolor=blue]
\psProjection[object=line,linestyle=dashed,
definition={2 -2 addv} papply,args=P]
\axesIIID(6,4,3)
\end{pspicture}
\end{document}
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