%% %% A DANTE-Edition example %% %% Example 23-06-64 on page 416. %% %% 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} \begin{pspicture}[viewpoint=50 30 15,Decran=60,solidmemory](-3,-3)(4,3.5) \defFunction[algebraic]{F}(t){2*sin(0.57735*t)}{2*sin(0.707*t)}{} \psSolid[object=plan,definition=equation,args={[1 0 1 0] 90},base=-3.2 3.2 -3 3, planmarks,name=Plain] \psset{plan=Plain} \psSolid[object=plan,args=Plain,linecolor=gray!40,plangrid,action=none] \psProjection[object=courbeR2,range=-25.12 25.12,resolution=720,normal=1 1 2, linecolor=red,function=F] \axesIIID(7,4,3) \end{pspicture} \end{document}