diff options
Diffstat (limited to 'info/examples/PSTricks_6_de/23-06-73.ltx')
-rw-r--r-- | info/examples/PSTricks_6_de/23-06-73.ltx | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/info/examples/PSTricks_6_de/23-06-73.ltx b/info/examples/PSTricks_6_de/23-06-73.ltx new file mode 100644 index 0000000000..5a414f4600 --- /dev/null +++ b/info/examples/PSTricks_6_de/23-06-73.ltx @@ -0,0 +1,37 @@ +%% +%% 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{352.81416pt} +\setlength\parindent{0pt} +\def\NormalSin#1#2#3{\psset{linecolor=#3}\pstVerb{ + /xP #1 def /yP #2 def /zP 2 #1 Sin mul #2 Sin mul def + /normaleX 2 #1 Cos mul #2 Sin mul neg def /normaleY 2 #2 Cos mul #1 Sin mul neg def + /Norme normaleX dup mul normaleY dup mul add 1 add sqrt def + /Nx normaleX Norme div def /Ny normaleY Norme div def /Nz 1 Norme div def} +\psSolid[object=vecteur,args=Nx Ny Nz](xP,yP,zP)} +\StartShownPreambleCommands +\usepackage{pst-solides3d} +\StopShownPreambleCommands +\begin{document} +\begin{pspicture}[viewpoint=50 20 20 rtp2xyz,Decran=50](-3,-3)(3,4) +\psSurface[algebraic,ngrid=0.2 0.2,incolor=yellow!20,axesboxed,showAxes=false, + Zmin=-2,Zmax=2,fillcolor=blue!20](-3,-3)(3,3){2*sin(x)*sin(y)}% +\NormalSin{1.57}{0.75}{red}\NormalSin{1.57}{1.57}{blue}% +\NormalSin{2}{1.57}{green}\NormalSin{-1.57}{-1.57}{magenta} +\end{pspicture} +\end{document} |