static bool
TestTrace(const char *filename, unsigned ntrace, bool output=false)
{
FileLineReaderA reader(filename);
if (reader.error()) {
fprintf(stderr, "Failed to open %s\n", filename);
return false;
}
printf("# %d", ntrace);
Trace trace(1000, ntrace);
char *line;
int i = 0;
for (; (line = reader.read()) != NULL; i++) {
if (output && (i % 500 == 0)) {
putchar('.');
fflush(stdout);
}
IGCFix fix;
if (!IGCParseFix(line, fix))
continue;
on_advance(trace,
fix.location, fixed(30), Angle::zero(),
fix.gps_altitude, fix.pressure_altitude,
fixed(fix.time.GetSecondOfDay()));
}
putchar('\n');
printf("# samples %d\n", i);
return true;
}
bool
DemoReplayGlue::Update()
{
if (!enabled)
return false;
if (!UpdateTime())
return true;
fixed floor_alt = fixed_300;
if (device_blackboard->Calculated().terrain_valid) {
floor_alt += device_blackboard->Calculated().terrain_altitude;
}
ProtectedTaskManager::ExclusiveLease task_manager(*m_task_manager);
ProtectedTaskAccessor ta(task_manager, floor_alt);
bool retval = DemoReplay::Update(ta);
const AircraftState s = aircraft.GetState();
on_advance(s.location, s.ground_speed, s.track, s.altitude,
s.altitude, s.time);
return retval;
}
bool
IgcReplay::Update()
{
if (!Enabled)
return false;
if (!update_time())
return true;
// if need a new point
while (cli.NeedData(t_simulation) && Enabled) {
fixed t1 = fixed_zero;
fixed Lat1, Lon1, Alt1, PAlt1;
Enabled = ReadPoint(t1, Lat1, Lon1, Alt1, PAlt1);
if (Enabled && positive(t1))
cli.Update(t1, Lon1, Lat1, Alt1, PAlt1);
}
if (t_simulation == fixed_zero)
t_simulation = cli.GetMaxTime();
if (!Enabled) {
Stop();
} else {
fixed Alt, PAlt;
GeoPoint Pos;
cli.Interpolate(t_simulation, Pos, Alt, PAlt);
const GeoVector v = cli.GetVector(t_simulation);
on_advance(Pos, v.Distance, v.Bearing, Alt, PAlt, t_simulation);
}
return Enabled;
}