\documentclass{article} \usepackage{pst-solides3d,pst-node,pst-plot,multido,url} \usepackage[latin1]{inputenc} \usepackage[T1]{fontenc} \usepackage{colortbl} \usepackage{array} \usepackage[a4paper,bottom=2.5cm,top=2cm]{geometry} %%\usepackage[frenchle]{babel} \makeatletter \title{\texttt{pst-solides3d} :\\ Test} \date{\today } \begin{document} \maketitle \section {Nommage avec PSTricks} %\psset{lightsrc=10 20 30,viewpoint=50 20 30 rtp2xyz} \psset{viewpoint=50 20 30 rtp2xyz} \begin{center} \psset{lightsrc=10 0 10,viewpoint=50 -20 30 rtp2xyz,Decran=50} \begin{pspicture*}(-5,-4)(6,3) \psframe(-5,-4)(6,3) \psset{solidmemory} \defFunction{F}(t){t Cos 2 mul}{t Sin 2 mul}{2 t mul Sin 1 mul} \psSolid[object=courbe, r=0.25, function=F, range=0 2 pi mul, fillcolor=red, ngrid=120 12, name=A1, action=none ] \codejps{A1 drawsolid**} \composeSolid \end{pspicture*} \end{center} \end{document}