using std::sort;
using std::random_shuffle;
-
-
+// magic import of a helper which uses FGPositioned internals
+extern char** searchAirportNamesAndIdents(const std::string& aFilter);
/***************************************************************************
* FGAirport
if (rwy->isReciprocal()) {
continue; // we only care about lengths, so don't do work twice
}
-
- int surface = rwy->surface();
- if ((surface != 1) && (surface != 2)) {
- continue; // no hard surface
- }
-
- if (rwy->lengthFt() >= aLengthFt) {
+
+ if (rwy->isHardSurface() && (rwy->lengthFt() >= aLengthFt)) {
return true; // we're done!
}
} // of runways iteration
return static_cast<FGAirport*>(aPos)->hasHardRunwayOfLengthFt(mMinLengthFt);
}
+FGAirport* FGAirport::findByIdent(const std::string& aIdent)
+{
+ FGPositionedRef r;
+ AirportFilter filter;
+ r = FGPositioned::findNextWithPartialId(r, aIdent, &filter);
+ if (!r) {
+ return NULL; // we don't warn here, let the caller do that
+ }
+ return static_cast<FGAirport*>(r.ptr());
+}
+
+FGAirport* FGAirport::getByIdent(const std::string& aIdent)
+{
+ FGPositionedRef r;
+ AirportFilter filter;
+ r = FGPositioned::findNextWithPartialId(r, aIdent, &filter);
+ if (!r) {
+ throw sg_range_exception("No such airport with ident: " + aIdent);
+ }
+ return static_cast<FGAirport*>(r.ptr());
+}
+
+char** FGAirport::searchNamesAndIdents(const std::string& aFilter)
+{
+ // we delegate all the work to a horrible helper in FGPositioned, which can
+ // access the (private) index data.
+ return searchAirportNamesAndIdents(aFilter);
+}
+
/******************************************************************************
* FGAirportList
*****************************************************************************/
-// Populates a list of subdirectories of $FG_ROOT/Airports/AI so that
-// the add() method doesn't have to try opening 2 XML files in each of
-// thousands of non-existent directories. FIXME: should probably add
-// code to free this list after parsing of apt.dat is finished;
-// non-issue at the moment, however, as there are no AI subdirectories
-// in the base package.
-//
-// Note: 2005/12/23: This is probably not necessary anymore, because I'm
-// Switching to runtime airport dynamics loading (DT).
FGAirportList::FGAirportList()
{
-// ulDir* d;
-// ulDirEnt* dent;
-// SGPath aid( globals->get_fg_root() );
-// aid.append( "/Airports/AI" );
-// if((d = ulOpenDir(aid.c_str())) == NULL)
-// return;
-// while((dent = ulReadDir(d)) != NULL) {
-// SG_LOG( SG_GENERAL, SG_DEBUG, "Dent: " << dent->d_name );
-// ai_dirs.insert(dent->d_name);
-// }
-// ulCloseDir(d);
}
const string &name, bool has_metar, FGPositioned::Type aType)
{
FGAirport* a = new FGAirport(id, location, tower_location, name, has_metar, aType);
- airports_by_id[a->getId()] = a;
// try and read in an auxilary file
-
airports_array.push_back( a );
- SG_LOG( SG_GENERAL, SG_BULK, "Adding " << id << " pos = " << location.getLongitudeDeg()
- << ", " << location.getLatitudeDeg() << " elev = " << location.getElevationFt() );
-
return a;
}
-
-// search for the specified id
-FGAirport* FGAirportList::search( const string& id)
-{
- airport_map_iterator itr = airports_by_id.find(id);
- return (itr == airports_by_id.end() ? NULL : itr->second);
-}
-
-// wrap an FGIdentOrdering in an STL-compatible functor. not the most
-// efficent / pretty thing in the world, but avoids template nastiness in the
-// headers, and we're only doing O(log(N)) comparisoms per search
-class orderingFunctor
-{
-public:
- orderingFunctor(FGIdentOrdering* aOrder) :
- mOrdering(aOrder)
- { assert(aOrder); }
-
- bool operator()(const airport_map::value_type& aA, const std::string& aB) const
- {
- return mOrdering->compare(aA.first,aB);
- }
-
- bool operator()(const std::string& aA, const airport_map::value_type& aB) const
- {
- return mOrdering->compare(aA, aB.first);
- }
-
- bool operator()(const airport_map::value_type& aA, const airport_map::value_type& aB) const
- {
- return mOrdering->compare(aA.first, aB.first);
- }
-
-private:
- FGIdentOrdering* mOrdering;
-};
-
-const FGAirport* FGAirportList::findFirstById(const std::string& aIdent, FGIdentOrdering* aOrder)
-{
- airport_map_iterator itr;
- if (aOrder) {
- orderingFunctor func(aOrder);
- itr = std::lower_bound(airports_by_id.begin(),airports_by_id.end(), aIdent, func);
- } else {
- itr = airports_by_id.lower_bound(aIdent);
- }
-
- if (itr == airports_by_id.end()) {
- return NULL;
- }
-
- return itr->second;
-}
-
-// search for the airport nearest the specified position
-FGAirport* FGAirportList::search(double lon_deg, double lat_deg, double max_range)
-{
- static FGAirportSearchFilter accept_any;
- return search(lon_deg, lat_deg, max_range, accept_any);
-}
-
-
-// search for the airport nearest the specified position and
-// passing the filter
-FGAirport* FGAirportList::search(double lon_deg, double lat_deg,
- double max_range,
- FGAirportSearchFilter& filter)
-{
- double min_dist = max_range;
-
- airport_list_iterator it = airports_array.begin();
- airport_list_iterator end = airports_array.end();
- airport_list_iterator closest = end;
- for (; it != end; ++it) {
- if (!filter.pass(*it))
- continue;
-
- // crude manhatten distance based on lat/lon difference
- double d = fabs(lon_deg - (*it)->getLongitude())
- + fabs(lat_deg - (*it)->getLatitude());
- if (d < min_dist) {
- closest = it;
- min_dist = d;
- }
- }
- return closest != end ? *closest : 0;
-}
-
-
int
FGAirportList::size () const
{
}
}
-
-/**
- * Mark the specified airport record as not having metar
- */
-void FGAirportList::no_metar( const string &id )
-{
- if(airports_by_id.find(id) != airports_by_id.end()) {
- airports_by_id[id]->setMetar(false);
- }
-}
-
-
-/**
- * Mark the specified airport record as (yes) having metar
- */
-void FGAirportList::has_metar( const string &id )
-{
- if(airports_by_id.find(id) != airports_by_id.end()) {
- airports_by_id[id]->setMetar(true);
- }
-}
-
-
// find basic airport location info from airport database
const FGAirport *fgFindAirportID( const string& id)
{
- const FGAirport* result = NULL;
- if ( id.length() ) {
- SG_LOG( SG_GENERAL, SG_BULK, "Searching for airport code = " << id );
-
- result = globals->get_airports()->search( id );
-
- if ( result == NULL ) {
- SG_LOG( SG_GENERAL, SG_ALERT,
- "Failed to find " << id << " in apt.dat.gz" );
- return NULL;
- }
- } else {
+ if ( id.empty() ) {
return NULL;
}
- SG_LOG( SG_GENERAL, SG_BULK,
- "Position for " << id << " is ("
- << result->getLongitude() << ", "
- << result->getLatitude() << ")" );
-
- return result;
+
+ return FGAirport::findByIdent(id);
}
projects / flightgear.git / blobdiff