\documentclass{article} \usepackage[dvipsnames,svgnames]{pstricks} \usepackage{pst-solides3d} \begin{document} \pagestyle{empty} \def\baseF{1.91734 0.925292 1.91734 1.85329 1.82529 1.85329 1.80567 1.74506 1.78128 1.65884 1.74933 1.59241 1.70729 1.5433 1.65244 1.50914 1.58231 1.48763 1.49411 1.47646 1.38531 1.47334 0.805319 1.47334 0.805319 2.36135 0.810082 2.42975 0.828805 2.4713 0.867728 2.49175 0.933339 2.49734 1.47728 2.49734 1.63035 2.49405 1.75336 2.48231 1.85034 2.45932 1.92523 2.42228 1.98214 2.36833 2.02508 2.29475 2.05809 2.19868 2.08527 2.07731 2.18529 2.07731 2.1733 2.64933 0.0493522 2.64933 0.0493522 2.57329 0.149206 2.56237 0.228531 2.54628 0.289462 2.52263 0.334297 2.48929 0.365173 2.44388 0.384471 2.38426 0.394407 2.30814 0.397281 2.21329 0.397281 0.481286 0.394735 0.369361 0.38562 0.280839 0.367308 0.212765 0.337254 0.162263 0.292993 0.126378 0.231898 0.102153 0.151505 0.0867974 0.0493522 0.077354 0.0493522 0.00131387 1.16934 0.00131387 1.16934 0.077354 1.06522 0.0855657 0.982445 0.0997719 0.918723 0.122272 0.871752 0.155283 0.839234 0.201022 0.818869 0.261788 0.808276 0.339799 0.805319 0.437354 0.805319 1.30935 1.38531 1.30935 1.49526 1.30607 1.58395 1.2949 1.65424 1.27322 1.70877 1.23881 1.7504 1.18913 1.78185 1.12196 1.80583 1.03475 1.82529 0.925292} \def\baseFI{1.91734 -0.925292 1.91734 -1.85329 1.82529 -1.85329 1.80567 -1.74506 1.78128 -1.65884 1.74933 -1.59241 1.70729 -1.5433 1.65244 -1.50914 1.58231 -1.48763 1.49411 -1.47646 1.38531 -1.47334 0.805319 -1.47334 0.805319 -2.36135 0.810082 -2.42975 0.828805 -2.4713 0.867728 -2.49175 0.933339 -2.49734 1.47728 -2.49734 1.63035 -2.49405 1.75336 -2.48231 1.85034 -2.45932 1.92523 -2.42228 1.98214 -2.36833 2.02508 -2.29475 2.05809 -2.19868 2.08527 -2.07731 2.18529 -2.07731 2.1733 -2.64933 0.0493522 -2.64933 0.0493522 -2.57329 0.149206 -2.56237 0.228531 -2.54628 0.289462 -2.52263 0.334297 -2.48929 0.365173 -2.44388 0.384471 -2.38426 0.394407 -2.30814 0.397281 -2.21329 0.397281 -0.481286 0.394735 -0.369361 0.38562 -0.280839 0.367308 -0.212765 0.337254 -0.162263 0.292993 -0.126378 0.231898 -0.102153 0.151505 -0.0867974 0.0493522 -0.077354 0.0493522 -0.00131387 1.16934 -0.00131387 1.16934 -0.077354 1.06522 -0.0855657 0.982445 -0.0997719 0.918723 -0.122272 0.871752 -0.155283 0.839234 -0.201022 0.818869 -0.261788 0.808276 -0.339799 0.805319 -0.437354 0.805319 -1.30935 1.38531 -1.30935 1.49526 -1.30607 1.58395 -1.2949 1.65424 -1.27322 1.70877 -1.23881 1.7504 -1.18913 1.78185 -1.12196 1.80583 -1.03475 1.82529 -0.925292 } \psset{lightsrc=40 20 25,viewpoint=50 30 20 rtp2xyz,Decran=30} \begin{pspicture}(-7,-2)(7,6) %\psframe(-7,-2)(7,6) \psSolid[object=prisme,h=1,hue=0 1,incolor=yellow, base=\baseFI,ngrid=1,decal=-2,RotZ=90,RotX=90,unit=4](0,-1,0) \psSolid[object=grille,base=-4 8 -10 10,ngrid=1,action=draw]% \psSolid[object=prisme,h=1,hue=0 1,incolor=yellow, base=\baseF,ngrid=1,decal=1,RotZ=90,RotX=90,unit=4](0,-1,0) \end{pspicture} \end{document}