\documentclass[a4paper]{article} \usepackage{pst-V3D,pst-grad} \usepackage[latin1]{inputenc} \usepackage[T1]{fontenc}% utiliser obligatoirement ce codage !!! % sinon affichage des lettres accentuées % très perturbées !!! \input{prisme_object.tex} \def\Rectangle(#1,#2)(#3,#4){ newpath #1 #2 moveto #3 #2 lineto #3 #4 lineto #1 #4 lineto closepath } \definecolor{bleupale}{rgb}{0.8 .8 1} \pagestyle{empty} \begin{document} \begin{center} \begin{pspicture*}(-9,-5)(7,6) \psframe(-9,-5)(7,6) \psset{THETA=60,PHI=35,Dobs=50,Decran=30} \planThreeDput[fillstyle=solid,fillcolor=bleupale,normale=90 -90]{\Rectangle(-12,-10)(12,6)} \planThreeDput[normale=90 -90,fontscale=0.5]{\Grille(-12,-10)(12,6)} \psPrisme[nF=4,hsbcolor=0.2 0.8](4,-8,0){1}{6} \psPrisme[nF=5,hsbcolor=0.5 0.8](0,-8,0){1}{6} \psPrisme[nF=6,hsbcolor=0.1 0.8](-4,-8,0){1}{6} \psPrisme[nF=7,hsbcolor=0 1](-8,-8,0){1}{4} \psPrisme[nF=8,hsbcolor=0.9 0.2,RotX=50](-5,5,3){1}{5} \psPrisme[nF=3,hsbcolor=0.8 0.2,RotZ=20](8,-8,0){2}{5} \psPrisme[RotX=-90](0,0,1){2}{5} \psPrisme(8,0,0){1}{5} \end{pspicture*} \end{center} \end{document}