I found a busy litlle hive of Quartz hackers working on just what I want to play with for dome projection. This and Paul Bourke's work should do it, if I can come up to speed.
The Kineme site has a wealth of Quartz plugins and patches. Christopher Wright of Kineme has posted tutorials on Vimeo. Here's the first that you'd need to use his Quartz plugins
From a link in that thread, this music-controlled graphics test is interesting:
And as a side note - a realtime video manipulation program for the Mac (company based in Troy, New York)Posted by Dave at July 26, 2008 12:02 PM