Andy Ross writes: > The c.g. isn't a fixed location. It moves when you burn fuel, load > cargo or drop bombs, sometimes quite significantly. When I looked, > actually, all of the model stuff was relative to the airfame. I can > promise that YASim's position output is that of the aircraft nose > (well, not necessesarily the nose, but all the current aircraft > configurations use this by convention), and I'm all but certain JSBSim > works the same way.
JSBSim references any arbitrary aero reference point. We try to use the same one as the manufacturers, when it's published (i.e. on the floor by the firewall for small Cessnas). All the best, David -- David Megginson [EMAIL PROTECTED] _______________________________________________ Flightgear-devel mailing list [EMAIL PROTECTED] http://mail.flightgear.org/mailman/listinfo/flightgear-devel
