LOGO-L> Local and global 3D geometry (was:RE: 3D Logo source ?)

[George Mills <mills@softronix.com>]

>Only now I've realized the meaning of roll, pitch and heading in
>MSWlogo: they output the angles a turtle at home must rightroll, uppitch
>ad rigth IN THIS ORDER to gain current orientation. It was not clear, is
>not documented and can be understood only reading the library procedure
>setorientation.

I forgot to answer this comment.

See online help "Understand your Orientation in 3D" which covers this
subject in detail. Of which there are numerous links to, including
the online help on SETORIENTATION.

Also note version 6.3 is released which takes 3D a step (actually a leap
IMHO)
further.

-- 
===============================================================
George Mills (mills@softronix.com)
http://www.softronix.com/
The www page contains some very powerful educational software.
Our single most important investment is our kids.
---------------------------------------------------------------
Please post messages to the Logo forum to logo-l@gsn.org.  Mail
questions about the list administration to logofdn@gsn.org.  To
unsubscribe send    unsubscribe logo-l    to majordomo@gsn.org.