/** Return the satellite health at the given time.
* @param SatID sat satellite of interest
* @param CommonTime t time of interest
* @return true if the satellite is healthy */
bool getSatHealth(const SatID& sat, const CommonTime& t) const
{
// get the appropriate OrbitEph
const OrbitEph *eph = findOrbitEph(sat,t);
if (eph == NULL)
return false;
return eph->isHealthy();
}
/// Find a GalEphemeris for the indicated satellite at time t, using the
/// OrbitEphStore::find() routine, which considers the current search method.
/// @param sat the satellite of interest
/// @param t the time of interest
/// @return a pointer to the desired OrbitEph, or NULL if no OrbitEph found.
/// @throw InvalidRequest if the satellite system is not BeiDou, or if
/// ephemeris is not found.
const GalEphemeris& findEphemeris(const SatID& sat, const CommonTime& t) const
{
if(sat.system != SatID::systemGalileo) {
InvalidRequest e("Invalid satellite system");
GPSTK_THROW(e);
}
const OrbitEph *eph = findOrbitEph(sat,t);
if(!eph) {
InvalidRequest e("Ephemeris not found");
GPSTK_THROW(e);
}
// gynmastics...
const GalEphemeris* geph = dynamic_cast<const GalEphemeris*>(eph);
const GalEphemeris& galeph(*geph);
return galeph;
}
