I think that does the trick, thank! Curt.
Andy Ross writes: > Curtis L. Olson wrote: > > Andy Ross wrote: > > > Uh, stupid question: where do I stick the number? I can't imagine > > > this is difficult to fix. > > > > Should be a breeze. > > > > Essentially you are assuming that the runway elevation field in the > > FGInterface structure is getting updated externally by FlightGear, but > > FlightGear treats everything from FGInterface on down as 'read only'. > > Roger that; I think I get it now. I don't have hardware at work to > test against, but if someone is in a rush and wants to guinea-pig for > a bit, the following patch to YASim.cxx should fix it. Comments in > JSBSim indicate that the scenery object is returning meters from MSL, > but I didn't investigate far enough to be sure I got the units right. > > Andy > > RCS file: /var/cvs/FlightGear-0.7/FlightGear/src/FDM/YASim/YASim.cxx,v > retrieving revision 1.8 > diff -u -r1.8 YASim.cxx > --- YASim.cxx 24 Dec 2001 12:54:04 -0000 1.8 > +++ YASim.cxx 15 Feb 2002 17:39:14 -0000 > @@ -225,7 +225,11 @@ > wind[0] = get_V_north_airmass() * FT2M; > wind[1] = get_V_east_airmass() * FT2M; > wind[2] = get_V_down_airmass() * FT2M; > - double ground = get_Runway_altitude() * FT2M; > + > + // The ground elevation doesn't come from FGInterface; query it > + // from the scenery and set it for others to find. > + double ground = scenery.get_cur_elev(); > + set_Runway_altitude(ground * FT2M); > > -- > Andrew J. Ross NextBus Information Systems > Senior Software Engineer Emeryville, CA > [EMAIL PROTECTED] http://www.nextbus.com > "Men go crazy in conflagrations. They only get better one by one." > - Sting (misquoted) > > > _______________________________________________ > Flightgear-devel mailing list > [EMAIL PROTECTED] > http://mail.flightgear.org/mailman/listinfo/flightgear-devel -- Curtis Olson IVLab / HumanFIRST Program FlightGear Project Twin Cities [EMAIL PROTECTED] [EMAIL PROTECTED] Minnesota http://www.menet.umn.edu/~curt http://www.flightgear.org _______________________________________________ Flightgear-devel mailing list [EMAIL PROTECTED] http://mail.flightgear.org/mailman/listinfo/flightgear-devel
