\documentclass{article} \usepackage{pst-solides3d} \begin{document} \pagestyle {empty} \begin{center} \begin{pspicture}(-4,-4)(4,4) \psset{lightsrc=50 30 20,viewpoint=20 10 5,Decran=50} \psset{solidmemory} %% definition de 2 points \codejps{ /A0 {0 0 2} def /B0 {0 0 -2} def } \psSolid[object=line, linecolor=black, base=A0 B0, ] \psSolid[object=octahedron, a=2, trunc=all, hue=.5 .6, trunccoeff=.3333, name=my_octahedron, action=draw*] \psSolid[object=point, args=0 0 2, linecolor=red, fontsize=15, text=point A, pos=uc, ] \psSolid[object=point, args=0 0 -2, linecolor=red, fontsize=15, text=point B, pos=dc, ] \psSolid[object=line, linecolor=black, linestyle=dashed, base=A0 B0, ] \composeSolid \end{pspicture} \end{center} \end{document}