"St." <dot [at] dotcom> wrote:
>> You're quite right. Thanks Jim. (That page loaded SO much faster than> when I tried it the other day!) ;)>
BTW, here's a (quick-loading!) link to the technical paper he wrote on the
subject.
http://local.wasp.uwa.edu.au/~pbourke/papers/dla3d/
Ken
com> wrote: