%%
%% 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{94.324pt}
\setlength\parindent{0pt}
\StartShownPreambleCommands
\usepackage{pst-node}\SpecialCoor
\makeatletter \def\nodeBetween(#1)(#2)#3{%
\pst@getcoor{#1}\pst@tempa \pst@getcoor{#2}\pst@tempb
\pnode(! \pst@tempa \tx@UserCoor /YA ED /XA ED
\pst@tempb \tx@UserCoor /YB ED /XB ED
XB XA add 2 div YB YA add 2 div){#3}}\makeatother
\StopShownPreambleCommands
\begin{document}
\begin{pspicture}[showgrid](3,2)
\psline[linestyle=dashed]{o-o}(0.25,0.33)(2.333,2)
\nodeBetween(0.25,0.33)(2.333,2){Mitte}\pscircle*(Mitte){3pt}
\end{pspicture}
\end{document}
