%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%% bsp03.tex ---
%% Autor           : Herbert Voss <voss@perce.de> (nach einer Idee von
%%                   Christophe Jorssen)
%% Datum           : 2004-04-25 
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\documentclass{article}
\usepackage{pstricks}
\usepackage{pst-node}
\usepackage{multido}
\SpecialCoor

\parindent=0pt
\pagestyle{empty}
\begin{document}

\sffamily
\psset{unit=1.3,dimen=middle}
\newrgbcolor{Orange}{0.4 0.8 0.1}
\begin{pspicture}(-5.5,-0.5)(5.5,5.5)
  \pnode(-5,0){A}\pnode(5,0){B}\pnode(0,5){C}\pnode(0,0){MC}
%  \pspolygon(A)(B)(C)
  \psclip{\pspolygon(A)(B)(C)}
    \multido{\nA=1+1}{179}{%
       \psline[linewidth=.25\pslinewidth,linecolor=Orange](3;\nA)(5;\nA)
    }
  \endpsclip
  \pspolygon*[linecolor=white](-4.7,0)(0,4.7)(4.7,0)
  \psclip{\pspolygon(A)(B)(C)}
    \multido{\nA=5+10,\nB=10+10}{18}{%
       \psline[linewidth=.5\pslinewidth,linecolor=Orange](3;\nA)(5;\nA)
       \psline[linecolor=Orange](0.5;\nA)(5;\nA)
       \rput*(3;\nA){\nA}
    }
  \endpsclip
\end{pspicture}
\end{document}
