void
InfoBoxContentAltitudeQFE::Update(InfoBoxData &data)
{
const NMEAInfo &basic = CommonInterface::Basic();
if (!basic.gps_altitude_available) {
data.SetInvalid();
return;
}
fixed Value = basic.gps_altitude;
const Waypoint *home_waypoint = way_points.GetHome();
if (home_waypoint)
Value -= home_waypoint->altitude;
data.SetValueFromAltitude(Value);
data.SetCommentFromAlternateAltitude(Value);
}
void
UpdateInfoBoxAltitudeQFE(InfoBoxData &data)
{
const NMEAInfo &basic = CommonInterface::Basic();
if (!basic.gps_altitude_available) {
data.SetInvalid();
return;
}
auto Value = basic.gps_altitude;
const auto home_waypoint = way_points.GetHome();
if (home_waypoint)
Value -= home_waypoint->elevation;
data.SetValueFromAltitude(Value);
data.SetCommentFromAlternateAltitude(Value);
}