\psset{lightsrc=100 0 0}
\psset{viewpoint=100 0 0 rtp2xyz,Decran=100}
\begin{pspicture}(-5,-5)(5,5)
\psframe(-5,-5)(5,5)
\psSolid[object=new,hue=0 1 0.3 1,
    sommets= (sommets_sphere.dat) run,unit=0.5,
    faces={(faces_sphere.dat) run}]%
\end{pspicture}