}
}
-FGAirport* addAirport(FGAirportList *airports, const string& apt_id, const string& apt_name,
- int rwy_count, double rwy_lat_accum, double rwy_lon_accum, double last_rwy_heading,
- double apt_elev, SGGeod& tower, bool got_tower, int type)
+class APTLoader
{
- if (apt_id.empty())
- return NULL;
-
- if (!rwy_count) {
- SG_LOG(SG_GENERAL, SG_ALERT, "ERROR: No runways for " << apt_id
- << ", skipping." );
- return NULL;
- }
-
- double lat = rwy_lat_accum / (double)rwy_count;
- double lon = rwy_lon_accum / (double)rwy_count;
-
- if (!got_tower) {
- // tower height hard coded for now...
- const float tower_height = 50.0f;
- // make a little off the heading for 1 runway airports...
- float fudge_lon = fabs(sin(last_rwy_heading * SGD_DEGREES_TO_RADIANS)) * .003f;
- float fudge_lat = .003f - fudge_lon;
- tower = SGGeod::fromDegFt(lon + fudge_lon, lat + fudge_lat, apt_elev + tower_height);
- }
-
-
-
- return airports->add(apt_id, SGGeod::fromDegFt(lon, lat, apt_elev), tower, apt_name, false,
- fptypeFromRobinType(type));
-}
-
-// Load the airport data base from the specified aptdb file. The
-// metar file is used to mark the airports as having metar available
-// or not.
-bool fgAirportDBLoad( FGAirportList *airports,
- const string &aptdb_file, const string &metar_file )
-{
- //
- // Load the apt.dat file
- //
-
+public:
+ void parseAPT(const string &aptdb_file)
+ {
sg_gzifstream in( aptdb_file );
if ( !in.is_open() ) {
SG_LOG( SG_GENERAL, SG_ALERT, "Cannot open file: " << aptdb_file );
exit(-1);
}
- vector<string> token;
- string last_apt_id = "";
- double last_apt_elev = 0.0;
- string last_apt_name = "";
- string last_apt_info = "";
- int last_apt_type = 0;
- SGGeod last_tower;
- bool got_tower = false;
string line;
char tmp[2049];
tmp[2048] = 0;
- vector<FGRunwayPtr> runways;
unsigned int line_id = 0;
unsigned int line_num = 0;
- double rwy_lon_accum = 0.0;
- double rwy_lat_accum = 0.0;
- int rwy_count = 0;
- double last_rwy_heading = 0.0;
while ( ! in.eof() ) {
- in.getline(tmp, 2048);
- line = tmp;
- line_num++;
-
- SG_LOG( SG_GENERAL, SG_BULK, "#" << line_num << " '" << line << "'" );
- if ( !line.size() || isspace(tmp[0]))
- continue;
-
- if (line.size() >= 3) {
- char *p = (char *)memchr(tmp, ' ', 3);
- if ( p )
- *p = 0;
+ in.getline(tmp, 2048);
+ line = tmp; // string copy, ack
+ line_num++;
+
+ if ( !line.size() || isspace(tmp[0])) {
+ continue;
+ }
+
+ if (line.size() >= 3) {
+ char *p = (char *)memchr(tmp, ' ', 3);
+ if ( p )
+ *p = 0;
+ }
+
+ line_id = atoi(tmp);
+ if ( tmp[0] == 'I' ) {
+ // First line, indicates IBM (i.e. DOS line endings I
+ // believe.)
+
+ // move past this line and read and discard the next line
+ // which is the version and copyright information
+ in.getline(tmp, 2048);
+ // vector<string> vers_token = simgear::strutils::split( tmp );
+ if ( strlen(tmp) > 4 ) {
+ char *p = (char *)memchr(tmp, ' ', 4);
+ if ( p )
+ *p = 0;
}
-
- line_id = atoi(tmp);
- if ( tmp[0] == 'I' ) {
- // First line, indicates IBM (i.e. DOS line endings I
- // believe.)
-
- // move past this line and read and discard the next line
- // which is the version and copyright information
- in.getline(tmp, 2048);
- // vector<string> vers_token = simgear::strutils::split( tmp );
- if ( strlen(tmp) > 4 ) {
- char *p = (char *)memchr(tmp, ' ', 4);
- if ( p )
- *p = 0;
- }
- SG_LOG( SG_GENERAL, SG_INFO, "Data file version = "
- << tmp );
- } else if ( line_id == 1 /* Airport */ ||
+ SG_LOG( SG_GENERAL, SG_INFO, "Data file version = " << tmp );
+ } else if ( line_id == 1 /* Airport */ ||
line_id == 16 /* Seaplane base */ ||
line_id == 17 /* Heliport */ ) {
+ parseAirportLine(simgear::strutils::split(line));
+ } else if ( line_id == 10 ) {
+ parseRunwayLine(simgear::strutils::split(line));
+ } else if ( line_id == 18 ) {
+ // beacon entry (ignore)
+ } else if ( line_id == 14 ) {
+ // control tower entry
+ vector<string> token(simgear::strutils::split(line));
+
+ double lat = atof( token[1].c_str() );
+ double lon = atof( token[2].c_str() );
+ double elev = atof( token[3].c_str() );
+ tower = SGGeod::fromDegFt(lon, lat, elev + last_apt_elev);
+ got_tower = true;
+ } else if ( line_id == 19 ) {
+ // windsock entry (ignore)
+ } else if ( line_id == 15 ) {
+ // custom startup locations (ignore)
+ } else if ( line_id == 0 ) {
+ // ??
+ } else if ( line_id >= 50 && line_id <= 56 ) {
+ // frequency entries (ignore)
+ } else if ( line_id == 99 ) {
+ SG_LOG( SG_GENERAL, SG_DEBUG, "End of file reached" );
+ } else {
+ SG_LOG( SG_GENERAL, SG_ALERT,
+ "Unknown line(#" << line_num << ") in file: " << line );
+ exit(-1);
+ }
+ }
- token.clear();
- token = simgear::strutils::split(line);
- string id = token[4];
- double elev = atof( token[1].c_str() );
- SG_LOG( SG_GENERAL, SG_BULK, "Next airport = " << id << " "
- << elev );
+ addAirport();
+ }
+
+private:
+ double rwy_lat_accum;
+ double rwy_lon_accum;
+ double last_rwy_heading;
+ int rwy_count;
+ bool got_tower;
+ string last_apt_id;
+ string last_apt_name;
+ double last_apt_elev;
+ SGGeod tower;
+ int last_apt_type;
+
+ vector<FGRunwayPtr> runways;
+ vector<FGTaxiwayPtr> taxiways;
+
+ void addAirport()
+ {
+ if (last_apt_id.empty()) {
+ return;
+ }
- FGAirport* apt = addAirport(airports, last_apt_id, last_apt_name, rwy_count, rwy_lat_accum, rwy_lon_accum,
- last_rwy_heading, last_apt_elev, last_tower, got_tower, last_apt_type);
+ if (!rwy_count) {
+ SG_LOG(SG_GENERAL, SG_ALERT, "ERROR: No runways for " << last_apt_id
+ << ", skipping." );
+ return;
+ }
- for (unsigned int r=0; r< runways.size(); ++r) {
- apt->addRunway(runways[r]);
- }
+ double lat = rwy_lat_accum / (double)rwy_count;
+ double lon = rwy_lon_accum / (double)rwy_count;
- runways.clear();
-
- last_apt_id = id;
- last_apt_elev = elev;
- last_apt_name = "";
- got_tower = false;
-
- // build the name
- for ( unsigned int i = 5; i < token.size() - 1; ++i ) {
- last_apt_name += token[i];
- last_apt_name += " ";
- }
- last_apt_name += token[token.size() - 1];
-
- last_apt_info = line;
- last_apt_type = atoi( token[0].c_str() );
-
- // clear runway list for start of next airport
- rwy_lon_accum = 0.0;
- rwy_lat_accum = 0.0;
- rwy_count = 0;
- } else if ( line_id == 10 ) {
- token.clear();
- token = simgear::strutils::split(line);
-
- // runway entry
- double lat = atof( token[1].c_str() );
- double lon = atof( token[2].c_str() );
- rwy_lat_accum += lat;
- rwy_lon_accum += lon;
- rwy_count++;
-
- string rwy_no = token[3];
-
- double heading = atof( token[4].c_str() );
- double length = atoi( token[5].c_str() );
- double width = atoi( token[8].c_str() );
+ if (!got_tower) {
+ // tower height hard coded for now...
+ const float tower_height = 50.0f;
+ // make a little off the heading for 1 runway airports...
+ float fudge_lon = fabs(sin(last_rwy_heading * SGD_DEGREES_TO_RADIANS)) * .003f;
+ float fudge_lat = .003f - fudge_lon;
+ tower = SGGeod::fromDegFt(lon + fudge_lon, lat + fudge_lat, last_apt_elev + tower_height);
+ }
+
+ SGGeod pos(SGGeod::fromDegFt(lon, lat, last_apt_elev));
+ FGAirport* apt = new FGAirport(last_apt_id, pos, tower, last_apt_name, false,
+ fptypeFromRobinType(last_apt_type));
+
+ apt->setRunwaysAndTaxiways(runways, taxiways);
+ }
+
+ void parseAirportLine(const vector<string>& token)
+ {
+ const string& id(token[4]);
+ double elev = atof( token[1].c_str() );
+
+ addAirport();
- last_rwy_heading = heading;
+ last_apt_id = id;
+ last_apt_elev = elev;
+ last_apt_name = "";
+ got_tower = false;
+
+ // build the name
+ for ( unsigned int i = 5; i < token.size() - 1; ++i ) {
+ last_apt_name += token[i];
+ last_apt_name += " ";
+ }
+ last_apt_name += token[token.size() - 1];
+ last_apt_type = atoi( token[0].c_str() );
- string rwy_displ_threshold = token[6];
- vector<string> displ
- = simgear::strutils::split( rwy_displ_threshold, "." );
- double displ_thresh1 = atof( displ[0].c_str() );
- double displ_thresh2 = atof( displ[1].c_str() );
+ // clear runway list for start of next airport
+ rwy_lon_accum = 0.0;
+ rwy_lat_accum = 0.0;
+ rwy_count = 0;
+ }
+
+ void parseRunwayLine(const vector<string>& token)
+ {
+ double lat = atof( token[1].c_str() );
+ double lon = atof( token[2].c_str() );
+ rwy_lat_accum += lat;
+ rwy_lon_accum += lon;
+ rwy_count++;
- string rwy_stopway = token[7];
- vector<string> stop
- = simgear::strutils::split( rwy_stopway, "." );
- double stopway1 = atof( stop[0].c_str() );
- double stopway2 = atof( stop[1].c_str() );
+ const string& rwy_no(token[3]);
- int surface_code = atoi( token[10].c_str() );
+ double heading = atof( token[4].c_str() );
+ double length = atoi( token[5].c_str() );
+ double width = atoi( token[8].c_str() );
- FGRunway* rwy = new FGRunway(NULL, rwy_no, lon, lat, heading, length,
- width, displ_thresh1, stopway1, surface_code, false);
-
- FGRunway* reciprocal = new FGRunway(NULL, FGRunway::reverseIdent(rwy_no),
- lon, lat, heading + 180.0, length, width,
- displ_thresh2, stopway2, surface_code, true);
- runways.push_back(rwy);
- runways.push_back(reciprocal);
-
- } else if ( line_id == 18 ) {
- // beacon entry (ignore)
- } else if ( line_id == 14 ) {
- // control tower entry
- token.clear();
- token = simgear::strutils::split(line);
-
- double lat = atof( token[1].c_str() );
- double lon = atof( token[2].c_str() );
- double elev = atof( token[3].c_str() );
- last_tower = SGGeod::fromDegFt(lon, lat, elev + last_apt_elev);
- got_tower = true;
- } else if ( line_id == 19 ) {
- // windsock entry (ignore)
- } else if ( line_id == 15 ) {
- // custom startup locations (ignore)
- } else if ( line_id == 0 ) {
- // ??
- } else if ( line_id >= 50 && line_id <= 56 ) {
- // frequency entries (ignore)
- } else if ( line_id == 99 ) {
- SG_LOG( SG_GENERAL, SG_DEBUG, "End of file reached" );
- } else {
- SG_LOG( SG_GENERAL, SG_ALERT,
- "Unknown line(#" << line_num << ") in file: " << line );
- exit(-1);
- }
- }
+ last_rwy_heading = heading;
- // add the last airport being processed if any
- addAirport(airports, last_apt_id, last_apt_name, rwy_count, rwy_lat_accum, rwy_lon_accum,
- last_rwy_heading, last_apt_elev, last_tower, got_tower, last_apt_type);
+ int surface_code = atoi( token[10].c_str() );
+ SGGeod pos(SGGeod::fromDegFt(lon, lat, 0.0));
+
+ if (rwy_no[0] == 'x') {
+ // taxiway
+ FGTaxiway* t = new FGTaxiway(rwy_no, pos, heading, length, width, surface_code);
+ taxiways.push_back(t);
+ } else {
+ // (pair of) runways
+ string rwy_displ_threshold = token[6];
+ vector<string> displ
+ = simgear::strutils::split( rwy_displ_threshold, "." );
+ double displ_thresh1 = atof( displ[0].c_str() );
+ double displ_thresh2 = atof( displ[1].c_str() );
+
+ string rwy_stopway = token[7];
+ vector<string> stop
+ = simgear::strutils::split( rwy_stopway, "." );
+ double stopway1 = atof( stop[0].c_str() );
+ double stopway2 = atof( stop[1].c_str() );
+
+ FGRunway* rwy = new FGRunway(NULL, rwy_no, pos, heading, length,
+ width, displ_thresh1, stopway1, surface_code, false);
+ runways.push_back(rwy);
+
+ FGRunway* reciprocal = new FGRunway(NULL, FGRunway::reverseIdent(rwy_no),
+ pos, heading + 180.0, length, width,
+ displ_thresh2, stopway2, surface_code, true);
+
+ runways.push_back(reciprocal);
+ }
+ }
+};
+// Load the airport data base from the specified aptdb file. The
+// metar file is used to mark the airports as having metar available
+// or not.
+bool fgAirportDBLoad( const string &aptdb_file, const string &metar_file )
+{
+ APTLoader ld;
+ ld.parseAPT(aptdb_file);
//
// Load the metar.dat file and update apt db with stations that
if ( ident == "#" || ident == "//" ) {
metar_in >> skipeol;
} else {
- const FGAirport* a = airports->search( ident );
- if ( a ) airports->has_metar( ident );
+ FGAirport* apt = FGAirport::findByIdent(ident);
+ if (apt) {
+ apt->setMetar(true);
+ }
}
}
return true;
}
+