--- attenuation - still there but not so abrupt. Use a dark grey or brown light for better control.
---- parallel lighting? huh? you can make a light source not cast shadows - this makes it ambiguous if not parallel....
----neon is tricky. it isn't light anymore, it is a material.
the preview of neon is bad. [see attached]
to learn neon, make a series of small but close-up renderings.
--- Sorry for the delay, but even though i have a few minutes on the ArchiTalk each day, i am quite ill and progress on the book is interrupted. Must rest. Another month.
Dwight Atkinson