> -----Original Message-----
> From: [EMAIL PROTECTED] 
> [mailto:[EMAIL PROTECTED] On 
> Behalf Of Melchior FRANZ
> Sent: Tuesday, October 02, 2007 4:24 PM
> To: flightgear-devel@lists.sourceforge.net
> Subject: [Flightgear-devel] tunnel for glide slope visualization
> 
> Here's a first stab at a glide slope tunnel visualization utility.
> It's a rather short Nasal script which uses the new 
> airportinfo() function. It requires a *very* up-to-date 
> FlightGear. To try it out just put it into ~/.fgfs/Nasal/ or 
> $FG_ROOT/Nasal/.
> 
>   http://members.aon.at/mfranz/gstunnel.nas  [2.4 kB]
> 
> The script checks in 5 second intervals for the nearest 
> airport, selects a "decent" runway and draws a glide slope 
> tunnel for it consisting of red squares.
> 
> There's much that can be improved. One could draw only the 
> next three or four squares instead of the whole tunnel, 
> remove the upper line (for better runway view), consider wind 
> direction etc.
> Also, one might prefer to be able to select a particular 
> airport, and have the tunnel drawn on the runway told by ATC, 
> or one might want a circuit tunnel for tutorials, etc. All 
> doable.  :-)
> 
> There are also problems:
> - as the airportinfo() function also returns heliports as nearest
>   airports, the glide slope is often drawn much too late. It's
>   therefore better to fly in not so crowded areas. (This needs
>   to be fixed in simple.cxx.)
> 
> - the tunnel isn't aligned at a few runways. This could be a bug
>   in terragear, which could also be responsible for wrong ILS
>   behavior (see, for example, KOAK/9R).
> 
> m.


This sounds interesting. Can you send a screen shot or two?

Bill


-------------------------------------------------------------------------
This SF.net email is sponsored by: Microsoft
Defy all challenges. Microsoft(R) Visual Studio 2005.
http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/
_______________________________________________
Flightgear-devel mailing list
Flightgear-devel@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/flightgear-devel

Reply via email to