void
FlarmTrafficControl::CalcAutoZoom()
{
bool warning_mode = WarningMode();
fixed zoom_dist = fixed_zero;
for (unsigned i = 0; i < FLARM_STATE::FLARM_MAX_TRAFFIC; i++) {
if (!data.FLARM_Traffic[i].defined())
continue;
if (warning_mode && !data.FLARM_Traffic[i].HasAlarm())
continue;
fixed dist = data.FLARM_Traffic[i].RelativeNorth
* data.FLARM_Traffic[i].RelativeNorth
+ data.FLARM_Traffic[i].RelativeEast
* data.FLARM_Traffic[i].RelativeEast;
zoom_dist = max(dist, zoom_dist);
}
for (unsigned i = 0; i <= 4; i++) {
if (i == 4 ||
fixed(GetZoomDistance(i) * GetZoomDistance(i)) >= zoom_dist) {
SetZoom(i);
break;
}
}
}
void
FlarmTrafficControl::CalcAutoZoom()
{
bool warning_mode = WarningMode();
RoughDistance zoom_dist = fixed(0);
for (auto it = data.list.begin(), end = data.list.end();
it != end; ++it) {
if (warning_mode && !it->HasAlarm())
continue;
zoom_dist = std::max(it->distance, zoom_dist);
}
fixed zoom_dist2 = zoom_dist;
for (unsigned i = 0; i <= 4; i++) {
if (i == 4 || fixed(GetZoomDistance(i)) >= zoom_dist2) {
SetZoom(i);
break;
}
}
}
void SetZoom(unsigned _zoom) {
zoom = _zoom;
SetDistance(fixed(GetZoomDistance(_zoom)));
}