%%
%% A DANTE-Edition example
%%
%% Example 23-05-12 on page 365.
%%
%% 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{pstricks,pst-3dplot}
\begin{document}
\psset{unit=0.80}
\begin{pspicture}(-3,-4)(3,3.25)
\pstThreeDCoor[xMax=4,zMax=3]
\psset{linewidth=3pt}
\pstThreeDTriangle[linejoin=0]%
(3,1,-2)(1,4,-1)(-2,2,0)
\pstThreeDTriangle[linejoin=1]%
(3,-1,-2)(1,-4,-1)(-2,-2,0)
\pstThreeDTriangle[linejoin=2]%
(-1,1,-2)(-4,-1,-1)(-2,-4,0.5)
\end{pspicture}
\end{document}
