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author | Karl Berry <karl@freefriends.org> | 2011-10-14 23:25:45 +0000 |
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committer | Karl Berry <karl@freefriends.org> | 2011-10-14 23:25:45 +0000 |
commit | cf02168f68651051c7b0bd61322a7f5547565129 (patch) | |
tree | e1add7fbc36a1399a84a69f06e825f123f53131b /Master/texmf-dist/doc/latex/pstricks-examples-en/22-06-72.ltx | |
parent | 895adaa5b890a2593a7da3e90d8f1d9a96c1220d (diff) |
new doc pstricks-examples-en (14oct11)
git-svn-id: svn://tug.org/texlive/trunk@24289 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Master/texmf-dist/doc/latex/pstricks-examples-en/22-06-72.ltx')
-rw-r--r-- | Master/texmf-dist/doc/latex/pstricks-examples-en/22-06-72.ltx | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/Master/texmf-dist/doc/latex/pstricks-examples-en/22-06-72.ltx b/Master/texmf-dist/doc/latex/pstricks-examples-en/22-06-72.ltx new file mode 100644 index 00000000000..2e7a135e56b --- /dev/null +++ b/Master/texmf-dist/doc/latex/pstricks-examples-en/22-06-72.ltx @@ -0,0 +1,47 @@ +%% +%% A DANTE-Edition example +%% +%% +%% 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{pst-solides3d} + +\begin{document} +\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)} +\psset{viewpoint=50 20 20 rtp2xyz,Decran=50} +\begin{pspicture}(-3,-3)(3,4) +\psSurface[algebraic,ngrid=0.2 0.2,incolor=yellow!20,axesboxed,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} |