#include <simgear/debug/logstream.hxx>
#include <simgear/misc/sgstream.hxx>
#include <simgear/misc/strutils.hxx>
+#include <simgear/structure/exception.hxx>
#include <string>
#include "simple.hxx"
#include "runways.hxx"
+#include "pavement.hxx"
#include "apt_loader.hxx"
-static void 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)
+static FGPositioned::Type fptypeFromRobinType(int aType)
{
- if (apt_id.empty())
- return;
-
- if (!rwy_count) {
- SG_LOG(SG_GENERAL, SG_ALERT, "ERROR: No runways for " << apt_id
- << ", skipping." );
- return;
- }
-
- 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);
- }
-
- airports->add(apt_id, SGGeod::fromDegFt(lon, lat, apt_elev), tower, apt_name, false,
- type == 1/*airport*/, type == 16/*seaport*/, type == 17/*heliport*/);
+ switch (aType) {
+ case 1: return FGPositioned::AIRPORT;
+ case 16: return FGPositioned::SEAPORT;
+ case 17: return FGPositioned::HELIPORT;
+ default:
+ SG_LOG(SG_GENERAL, SG_ALERT, "unsupported type:" << aType);
+ throw sg_range_exception("Unsupported airport type", "fptypeFromRobinType");
+ }
}
-// 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, FGRunwayList *runways,
- const string &aptdb_file, const string &metar_file )
+class APTLoader
{
- //
- // 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;
-
+
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 ) { // Runway v810
+ parseRunwayLine810(simgear::strutils::split(line));
+ } else if ( line_id == 100 ) { // Runway v850
+ parseRunwayLine850(simgear::strutils::split(line));
+ } else if ( line_id == 101 ) { // Water Runway v850
+ parseWaterRunwayLine850(simgear::strutils::split(line));
+ } else if ( line_id == 102 ) { // Helipad v850
+ parseHelipadLine850(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 == 20 ) {
+ // Taxiway sign (ignore)
+ } else if ( line_id == 21 ) {
+ // lighting objects (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 == 110 ) {
+ pavement = true;
+ parsePavementLine850(simgear::strutils::split(line, 0, 4));
+ } else if ( line_id >= 111 && line_id <= 114 ) {
+ if ( pavement )
+ parsePavementNodeLine850(line_id, simgear::strutils::split(line));
+ } else if ( line_id >= 115 && line_id <= 116 ) {
+ // other pavement nodes (ignore)
+ } else if ( line_id == 120 ) {
+ pavement = false;
+ } else if ( line_id == 130 ) {
+ pavement = false;
+ } 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(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);
-
- 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() );
+ 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;
+ string pavement_ident;
+ bool pavement;
+
+ vector<FGRunwayPtr> runways;
+ vector<FGTaxiwayPtr> taxiways;
+ vector<FGPavementPtr> pavements;
+
+ void addAirport()
+ {
+ if (last_apt_id.empty()) {
+ return;
+ }
+
+ if (!rwy_count) {
+ SG_LOG(SG_GENERAL, SG_ALERT, "ERROR: No runways for " << last_apt_id
+ << ", skipping." );
+ return;
+ }
+
+ 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, 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, pavements);
+ }
+
+ void parseAirportLine(const vector<string>& token)
+ {
+ const string& id(token[4]);
+ double elev = atof( token[1].c_str() );
+
+ addAirport();
- last_rwy_heading = heading;
-
- 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() );
-
- string lighting_flags = token[9];
- int surface_code = atoi( token[10].c_str() );
- string shoulder_code = token[11];
- int marking_code = atoi( token[12].c_str() );
- double smoothness = atof( token[13].c_str() );
- bool dist_remaining = (atoi( token[14].c_str() ) == 1 );
-
- runways->add( last_apt_id, rwy_no, lon, lat, heading, length,
- width, displ_thresh1, displ_thresh2,
- stopway1, stopway2, lighting_flags, surface_code,
- shoulder_code, marking_code, smoothness,
- dist_remaining );
- } 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);
- 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_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() );
+
+ // clear runway list for start of next airport
+ rwy_lon_accum = 0.0;
+ rwy_lat_accum = 0.0;
+ rwy_count = 0;
+ }
+
+ void parseRunwayLine810(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++;
+
+ const 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() );
+
+ last_rwy_heading = heading;
+
+ 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);
+ }
+ }
+
+ void parseRunwayLine850(const vector<string>& token)
+ {
+ double width = atof( token[1].c_str() ) * SG_METER_TO_FEET;
+ int surface_code = atoi( token[2].c_str() );
+
+ double lat_1 = atof( token[9].c_str() );
+ double lon_1 = atof( token[10].c_str() );
+ SGGeod pos_1(SGGeod::fromDegFt(lon_1, lat_1, 0.0));
+ rwy_lat_accum += lat_1;
+ rwy_lon_accum += lon_1;
+ rwy_count++;
+
+ double lat_2 = atof( token[18].c_str() );
+ double lon_2 = atof( token[19].c_str() );
+ SGGeod pos_2(SGGeod::fromDegFt(lon_2, lat_2, 0.0));
+ rwy_lat_accum += lat_2;
+ rwy_lon_accum += lon_2;
+ rwy_count++;
+
+ double length, heading_1, heading_2, dummy;
+ SGGeodesy::inverse( pos_1, pos_2, heading_1, heading_2, length );
+ SGGeod pos;
+ SGGeodesy::direct( pos_1, heading_1, length / 2.0, pos, dummy );
+ length *= SG_METER_TO_FEET;
+
+ last_rwy_heading = heading_1;
+
+ const string& rwy_no_1(token[8]);
+ const string& rwy_no_2(token[17]);
+ if ( rwy_no_1.size() == 0 || rwy_no_2.size() == 0 )
+ return;
- // 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, 0);
+ double displ_thresh1 = atof( token[11].c_str() );
+ double displ_thresh2 = atof( token[20].c_str() );
+
+ double stopway1 = atof( token[12].c_str() );
+ double stopway2 = atof( token[21].c_str() );
+
+ FGRunway* rwy = new FGRunway(NULL, rwy_no_1, pos, heading_1, length,
+ width, displ_thresh1, stopway1, surface_code, false);
+ runways.push_back(rwy);
+
+ FGRunway* reciprocal = new FGRunway(NULL, rwy_no_2,
+ pos, heading_2, length, width,
+ displ_thresh2, stopway2, surface_code, true);
+ runways.push_back(reciprocal);
+ }
+
+ void parseWaterRunwayLine850(const vector<string>& token)
+ {
+ double width = atof( token[1].c_str() ) * SG_METER_TO_FEET;
+
+ double lat_1 = atof( token[4].c_str() );
+ double lon_1 = atof( token[5].c_str() );
+ SGGeod pos_1(SGGeod::fromDegFt(lon_1, lat_1, 0.0));
+ rwy_lat_accum += lat_1;
+ rwy_lon_accum += lon_1;
+ rwy_count++;
+
+ double lat_2 = atof( token[7].c_str() );
+ double lon_2 = atof( token[8].c_str() );
+ SGGeod pos_2(SGGeod::fromDegFt(lon_2, lat_2, 0.0));
+ rwy_lat_accum += lat_2;
+ rwy_lon_accum += lon_2;
+ rwy_count++;
+
+ double length, heading_1, heading_2, dummy;
+ SGGeodesy::inverse( pos_1, pos_2, heading_1, heading_2, length );
+ SGGeod pos;
+ SGGeodesy::direct( pos_1, heading_1, length / 2.0, pos, dummy );
+
+ last_rwy_heading = heading_1;
+
+ const string& rwy_no_1(token[3]);
+ const string& rwy_no_2(token[6]);
+
+ FGRunway* rwy = new FGRunway(NULL, rwy_no_1, pos, heading_1, length,
+ width, 0.0, 0.0, 13, false);
+ runways.push_back(rwy);
+
+ FGRunway* reciprocal = new FGRunway(NULL, rwy_no_2,
+ pos, heading_2, length, width,
+ 0.0, 0.0, 13, true);
+ runways.push_back(reciprocal);
+ }
+
+ void parseHelipadLine850(const vector<string>& token)
+ {
+ double length = atof( token[5].c_str() ) * SG_METER_TO_FEET;
+ double width = atof( token[6].c_str() ) * SG_METER_TO_FEET;
+
+ double lat = atof( token[2].c_str() );
+ double lon = atof( token[3].c_str() );
+ SGGeod pos(SGGeod::fromDegFt(lon, lat, 0.0));
+ rwy_lat_accum += lat;
+ rwy_lon_accum += lon;
+ rwy_count++;
+
+ double heading = atof( token[4].c_str() );
+
+ last_rwy_heading = heading;
+
+ const string& rwy_no(token[1]);
+ int surface_code = atoi( token[7].c_str() );
+
+ FGRunway* rwy = new FGRunway(NULL, rwy_no, pos, heading, length,
+ width, 0.0, 0.0, surface_code, false);
+ runways.push_back(rwy);
+ }
+
+ void parsePavementLine850(const vector<string>& token)
+ {
+ if ( token.size() >= 5 ) {
+ pavement_ident = token[4];
+ if ( !pavement_ident.empty() && pavement_ident[pavement_ident.size()-1] == '\r' )
+ pavement_ident.erase( pavement_ident.size()-1 );
+ } else {
+ pavement_ident = "xx";
+ }
+ }
+
+ void parsePavementNodeLine850(int num, const vector<string>& token)
+ {
+ double lat = atof( token[1].c_str() );
+ double lon = atof( token[2].c_str() );
+ SGGeod pos(SGGeod::fromDegFt(lon, lat, 0.0));
+
+ FGPavement* pvt = 0;
+ if ( !pavement_ident.empty() ) {
+ pvt = new FGPavement( pavement_ident, pos );
+ pavements.push_back( pvt );
+ pavement_ident = "";
+ } else {
+ pvt = pavements.back();
+ }
+ if ( num == 112 || num == 114 ) {
+ double lat_b = atof( token[3].c_str() );
+ double lon_b = atof( token[4].c_str() );
+ SGGeod pos_b(SGGeod::fromDegFt(lon_b, lat_b, 0.0));
+ pvt->addBezierNode(pos, pos_b, num == 114);
+ } else {
+ pvt->addNode(pos, num == 113);
+ }
+ }
+};
+// 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;
}
+
projects / flightgear.git / blobdiff