temp.append( "ATC/default.tower" );
LoadComms(temp);
temp = path;
+ temp.append( "ATC/default.ground" );
+ LoadComms(temp);
+ temp = path;
temp.append( "ATC/default.approach" );
LoadComms(temp);
return true;
commlist_freq[a.freq].push_back(a);
// Push non-atis stations onto bucket map as well
- if(a.type != ATIS) {
+ // In fact, push all stations onto bucket map for now so FGATCMgr::GetFrequency() works.
+ //if(a.type != ATIS) {
// get bucket number
SGBucket bucket(a.lon, a.lat);
int bucknum = bucket.gen_index();
commlist_bck[bucknum].push_back(a);
- }
+ //}
}
fin >> skipcomment;
}
+// Returns the distance in meters to the closest station of a given type,
+// with the details written into ATCData& ad. If no type is specifed simply
+// returns the distance to the closest station of any type.
+// Returns -9999 if no stations found within max_range in nautical miles (default 100 miles).
+// Note that the search algorithm starts at 10 miles and multiplies by 10 thereafter, so if
+// say 300 miles is specifed 10, then 100, then 1000 will be searched, breaking at first result
+// and giving up after 1000.
+double FGCommList::FindClosest( double lon, double lat, double elev, ATCData& ad, atc_type tp, double max_range) {
+ int num_stations = 0;
+ int range = 10;
+ comm_list_type stations;
+ comm_list_iterator itr;
+ double distance = -9999.0;
+
+ while(num_stations == 0) {
+ num_stations = FindByPos(lon, lat, elev, range, &stations, tp);
+ if(num_stations) {
+ double closest = max_range * SG_NM_TO_METER;
+ double tmp;
+ for(itr = stations.begin(); itr != stations.end(); ++itr) {
+ ATCData ad2 = *itr;
+ //Point3D p1(*itr.lon, *itr.lat, *itr.elev);
+ Point3D p1(ad2.lon, ad2.lat, ad2.elev);
+ FGAirport a;
+ if(dclFindAirportID(ad2.ident, &a)) {
+ Point3D p2(lon, lat, elev);
+ tmp = dclGetHorizontalSeparation(p1, p2);
+ if(tmp <= closest) {
+ closest = tmp;
+ distance = tmp;
+ ad = *itr;
+ }
+ }
+ }
+ //cout << "Closest station is " << ad.ident << " at a range of " << distance << " meters\n";
+ return(distance);
+ }
+ if(range > max_range) {
+ break;
+ }
+ range *= 10;
+ }
+ return(-9999.0);
+}
+
+
// Find by Airport code.
// This is basically a wrapper for a call to the airport database to get the airport
// position followed by a call to FindByPos(...)
ad = *itr;
return true;
}
+ ++itr;
}
}
} else {