> If any of you celestial mechanics would like to point
> out how to calculate dw_startrot properly (as is done in
> sunpos.inc) I'd appreciate it.

I'm not a celestial mechanic but gave it a shot ;) The original
image seems to use the galactic coordinate system so I tried to
go from there. The source file is posted in p.t.s-f:

http://news.povray.org/povray.text.scene-files/thread/%3C4ac0e0cb%241%40news.povray.org%3E/

It's quite a bit longer than your version, though ...

Post a reply to this message