> This is news to me. Which instrument models the drift ? I thought none did > , so I created a nasal gyro > that drifts at 3 degrees/15 minutes for my own use. Apparently I haven't > looked close enough at the instrument code . >From heading_indicator.cxx: // Next, calculate time-based precession double offset = _offset_node->getDoubleValue(); offset -= dt * (0.25 / 60.0); // 360deg/day SG_NORMALIZE_RANGE(offset, -360.0, 360.0);
Durk: One outstanding feature of FlightGear is: it has so many features, even some of our best developers don't know all of them ;-) Torsten ------------------------------------------------------------------------------ _______________________________________________ Flightgear-devel mailing list Flightgear-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/flightgear-devel