Hi,
I've just put new pst-solides3d release on svn :
http://syracuse-dev.org/pst-solides3d
This agree a new way to deal with intersections :
http://syracuse.eu.org/lab/bpst/pst-solides3d/sections/dw2.pst
http://syracuse-dev.org/pst-solides3d/browser/trunk/tests/test_13.pdf
Regards
--
Jean-Paul Vignault