\documentclass{article} \usepackage{pst-solides3d} \begin{document} \pagestyle{empty} %\subsection{$\mathrm{Cl_2}$ : modèle compact} \begin{pspicture}(-4,-3)(4,5) \psset{lightsrc=10 50 10,lightintensity=2, viewpoint=100 30 20 rtp2xyz,Decran=30} \psset{linecolor={[cmyk]{0 0.72 1 0.45}}, linewidth=0.5\pslinewidth} \codejps{ % r phi theta [ngrid] newcalottesphere /Chlore1 { 5 -30 90 [16 18] newcalottesphere {90 0 0 rotateOpoint3d} solidtransform {0 -2.5 0 translatepoint3d} solidtransform dup videsolid dup (Green) outputcolors } def /Chlore2 { 5 -30 90 [16 18] newcalottesphere {-90 0 0 rotateOpoint3d} solidtransform {0 2.5 0 translatepoint3d} solidtransform dup (Green) outputcolors } def /dichlore{ Chlore1 Chlore2 solidfuz } def dichlore drawsolid**} \axesIIID(2.5,7.5,2.5)(15,15,12) \end{pspicture} \end{document}