Bruce Finney writes: > The convention for moving models for flight simulation visual system > is for the origin to be at the CG location for aircraft models.
That would be problematic, since (as Jon and others have pointed out) the CG isn't fixed. In JSBSim, we take any arbitrary reference point as origin, but bias towards the one the manufacturer uses if published (for example, the C172 FAA TCDS gives the reference point right near the firewall). All the best, David -- David Megginson [EMAIL PROTECTED] _______________________________________________ Flightgear-devel mailing list [EMAIL PROTECTED] http://mail.flightgear.org/mailman/listinfo/flightgear-devel
