POV-Ray: Newsgroups: povray.advanced-users: Min/Max extent do not work on bicubic patches: Min/Max extent do not work on bicubic patches

POV-Ray : Newsgroups : povray.advanced-users : Min/Max extent do not work on bicubic patches : Min/Max extent do not work on bicubic patches		Server Time 3 May 2024 14:45:56 EDT (-0400)

From: Bald Eagle
Date: 3 Mar 2016 23:25:00
Message: <web.56d90d4dbc8aa28e5e7df57c0@news.povray.org>

Really?

This drove me crazy for a while until I figured out what was going on.

min_extent and max_extent return the minimum and maximum coordinates of the
_control points_ of the bezier patch, not the surface of the bezier patch
itself!

Beware!

Post a reply to this message