Hi Jim. > Woohoo!
:) > >> How often do we end up needing getTCloseTo in practice? > > > > It depends on the ratios of the lengths of the sides of the control > > polygon. The closer they are to 1, the less we need it. I'm not > sure > > how to answer more precisely - for that I would need a > representative > > sample of curves drawn in practice. > > I was thinking of, say, when applied to a circle. Does that get by > without needing getTCloseTo? I tested it on a couple of quarter circles of greatly varying radii, and surprisingly, it does get by without needing getTCloseTo (or its equivalent, after your "flattening" proposal in your previous e-mail). > Good job! Well, thanks for all your help. Denis.