#include <simgear/misc/sgstream.hxx>
#include <simgear/misc/strutils.hxx>
#include <simgear/structure/exception.hxx>
+#include <simgear/misc/sg_path.hxx>
#include <string>
-#include "simple.hxx"
+#include "airport.hxx"
#include "runways.hxx"
#include "pavement.hxx"
-#if ENABLE_ATCDCL
-# include <ATCDCL/commlist.hxx>
-#else
- #include <ATC/atcutils.hxx>
-#endif
+#include <Navaids/NavDataCache.hxx>
+#include <ATC/CommStation.hxx>
#include <iostream>
using namespace std;
+typedef SGSharedPtr<FGPavement> FGPavementPtr;
+
static FGPositioned::Type fptypeFromRobinType(int aType)
{
switch (aType) {
}
}
+
+namespace flightgear
+{
+
class APTLoader
{
public:
APTLoader()
: last_apt_id(""),
- last_apt_name(""),
last_apt_elev(0.0),
- last_apt_info(""),
- last_apt_type("")
- {}
-
-
+ last_apt_info("")
+ {
+ currentAirportID = 0;
+ cache = NavDataCache::instance();
+ }
- void parseAPT(const string &aptdb_file, FGCommList *comm_list)
+ void parseAPT(const SGPath &aptdb_file)
{
- sg_gzifstream in( aptdb_file );
+ sg_gzifstream in( aptdb_file.str() );
if ( !in.is_open() ) {
SG_LOG( SG_GENERAL, SG_ALERT, "Cannot open file: " << aptdb_file );
- exit(-1);
+ throw sg_io_exception("cannot open APT file", aptdb_file);
}
string line;
line = tmp; // string copy, ack
line_num++;
- if ( !line.size() || isspace(tmp[0])) {
+ if ( line.empty() || isspace(tmp[0]) || tmp[0] == '#' ) {
continue;
}
-
+
if (line.size() >= 3) {
char *p = (char *)memchr(tmp, ' ', 3);
if ( p )
}
line_id = atoi(tmp);
- if ( tmp[0] == 'I' ) {
- // First line, indicates IBM (i.e. DOS line endings I
- // believe.)
+ if ( tmp[0] == 'I' || tmp[0] == 'A' ) {
+ // First line, indicates IBM ("I") or Macintosh ("A")
+ // line endings.
// 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 ( strlen(tmp) > 5 ) {
+ char *p = (char *)memchr(tmp, ' ', 5);
if ( p )
*p = 0;
}
double elev = atof( token[3].c_str() );
tower = SGGeod::fromDegFt(lon, lat, elev + last_apt_elev);
got_tower = true;
+
+ cache->insertTower(currentAirportID, tower);
} else if ( line_id == 19 ) {
// windsock entry (ignore)
} else if ( line_id == 20 ) {
// custom startup locations (ignore)
} else if ( line_id == 0 ) {
// ??
- } else if ( line_id == 50 ) {
-
- parseATISLine(comm_list, simgear::strutils::split(line));
-
- } else if ( line_id >= 51 && line_id <= 56 ) {
- // other frequency entries (ignore)
+ } else if ( line_id >= 50 && line_id <= 56) {
+ parseCommLine(line_id, simgear::strutils::split(line));
} else if ( line_id == 110 ) {
pavement = true;
parsePavementLine850(simgear::strutils::split(line, 0, 4));
pavement = false;
} else if ( line_id == 130 ) {
pavement = false;
+ } else if ( line_id >= 1000 ) {
+ // airport traffic flow (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 );
+ "Unknown line(#" << line_num << ") in apt.dat file: " << line );
+ throw sg_format_exception("malformed line in apt.dat:", line);
}
}
- addAirport();
+ finishAirport();
}
private:
int rwy_count;
bool got_tower;
string last_apt_id;
- string last_apt_name;
double last_apt_elev;
SGGeod tower;
string last_apt_info;
- string last_apt_type;
string pavement_ident;
bool pavement;
- vector<FGRunwayPtr> runways;
- vector<FGTaxiwayPtr> taxiways;
+ //vector<FGRunwayPtr> runways;
+ //vector<FGTaxiwayPtr> taxiways;
vector<FGPavementPtr> pavements;
- void addAirport()
- {
- if (last_apt_id.empty()) {
+ NavDataCache* cache;
+ PositionedID currentAirportID;
+
+ void finishAirport()
+ {
+ if (currentAirportID == 0) {
return;
}
-
+
if (!rwy_count) {
- SG_LOG(SG_GENERAL, SG_ALERT, "ERROR: No runways for " << last_apt_id
- << ", skipping." );
- return;
+ currentAirportID = 0;
+ 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);
+ // 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);
+
+ cache->insertTower(currentAirportID, tower);
}
SGGeod pos(SGGeod::fromDegFt(lon, lat, last_apt_elev));
- FGAirport* apt = new FGAirport(last_apt_id, pos, tower, last_apt_name, false,
- fptypeFromRobinType(atoi(last_apt_type.c_str())));
-
- apt->setRunwaysAndTaxiways(runways, taxiways, pavements);
+ cache->updatePosition(currentAirportID, pos);
+
+ currentAirportID = 0;
}
void parseAirportLine(const vector<string>& token)
const string& id(token[4]);
double elev = atof( token[1].c_str() );
- addAirport();
+ // finish the previous airport
+ finishAirport();
- last_apt_id = id;
last_apt_elev = elev;
- last_apt_name = "";
got_tower = false;
+ string name;
// build the name
for ( unsigned int i = 5; i < token.size() - 1; ++i ) {
- last_apt_name += token[i];
- last_apt_name += " ";
+ name += token[i] + " ";
}
- last_apt_name += token[token.size() - 1];
- last_apt_type = token[0];
+ name += token[token.size() - 1];
// clear runway list for start of next airport
rwy_lon_accum = 0.0;
rwy_lat_accum = 0.0;
rwy_count = 0;
+
+ int robinType = atoi(token[0].c_str());
+ currentAirportID = cache->insertAirport(fptypeFromRobinType(robinType), id, name);
}
void parseRunwayLine810(const vector<string>& token)
double heading = atof( token[4].c_str() );
double length = atoi( token[5].c_str() );
double width = atoi( token[8].c_str() );
+ length *= SG_FEET_TO_METER;
+ width *= SG_FEET_TO_METER;
+
+ // adjust lat / lon to the start of the runway/taxiway, not the middle
+ SGGeod pos_1 = SGGeodesy::direct( SGGeod::fromDegFt(lon, lat, last_apt_elev), heading, -length/2 );
last_rwy_heading = heading;
int surface_code = atoi( token[10].c_str() );
- SGGeod pos(SGGeod::fromDegFt(lon, lat, last_apt_elev));
-
- if (rwy_no[0] == 'x') {
- // taxiway
- FGTaxiway* t = new FGTaxiway(rwy_no, pos, heading, length, width, surface_code);
- taxiways.push_back(t);
+
+ if (rwy_no[0] == 'x') { // Taxiway
+ cache->insertRunway(FGPositioned::TAXIWAY, rwy_no, pos_1, currentAirportID,
+ heading, length, width, 0.0, 0.0, surface_code);
+ } else if (rwy_no[0] == 'H') { // Helipad
+ SGGeod pos(SGGeod::fromDegFt(lon, lat, last_apt_elev));
+ cache->insertRunway(FGPositioned::HELIPAD, rwy_no, pos, currentAirportID,
+ heading, length, width, 0.0, 0.0, surface_code);
} else {
// (pair of) runways
string rwy_displ_threshold = token[6];
= simgear::strutils::split( rwy_displ_threshold, "." );
double displ_thresh1 = atof( displ[0].c_str() );
double displ_thresh2 = atof( displ[1].c_str() );
+ displ_thresh1 *= SG_FEET_TO_METER;
+ displ_thresh2 *= SG_FEET_TO_METER;
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() );
+ stopway1 *= SG_FEET_TO_METER;
+ stopway2 *= SG_FEET_TO_METER;
- 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);
+ SGGeod pos_2 = SGGeodesy::direct( pos_1, heading, length );
- runways.push_back(reciprocal);
+ PositionedID rwy = cache->insertRunway(FGPositioned::RUNWAY, rwy_no, pos_1,
+ currentAirportID, heading, length,
+ width, displ_thresh1, stopway1,
+ surface_code);
- rwy->setReciprocalRunway(reciprocal);
- reciprocal->setReciprocalRunway(rwy);
+ PositionedID reciprocal = cache->insertRunway(FGPositioned::RUNWAY,
+ FGRunway::reverseIdent(rwy_no), pos_2,
+ currentAirportID,
+ SGMiscd::normalizePeriodic(0, 360, heading + 180.0),
+ length, width, displ_thresh2, stopway2,
+ surface_code);
+
+ cache->setRunwayReciprocal(rwy, reciprocal);
}
}
void parseRunwayLine850(const vector<string>& token)
{
- double width = atof( token[1].c_str() ) * SG_METER_TO_FEET;
+ double width = atof( token[1].c_str() );
int surface_code = atoi( token[2].c_str() );
double lat_1 = atof( token[9].c_str() );
rwy_lon_accum += lon_2;
rwy_count++;
- double length, heading_1, heading_2, dummy;
+ double length, heading_1, heading_2;
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 )
+ if ( rwy_no_1.empty() || rwy_no_2.empty() )
return;
double displ_thresh1 = atof( token[11].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);
+ PositionedID rwy = cache->insertRunway(FGPositioned::RUNWAY, rwy_no_1, pos_1,
+ currentAirportID, heading_1, length,
+ width, displ_thresh1, stopway1,
+ surface_code);
+
+ PositionedID reciprocal = cache->insertRunway(FGPositioned::RUNWAY,
+ rwy_no_2, pos_2,
+ currentAirportID, heading_2, length,
+ width, displ_thresh2, stopway2,
+ surface_code);
- rwy->setReciprocalRunway(reciprocal);
- reciprocal->setReciprocalRunway(rwy);
+ cache->setRunwayReciprocal(rwy, reciprocal);
}
void parseWaterRunwayLine850(const vector<string>& token)
{
- double width = atof( token[1].c_str() ) * SG_METER_TO_FEET;
+ double width = atof( token[1].c_str() );
double lat_1 = atof( token[4].c_str() );
double lon_1 = atof( token[5].c_str() );
rwy_lon_accum += lon_2;
rwy_count++;
- double length, heading_1, heading_2, dummy;
+ double length, heading_1, heading_2;
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);
+ PositionedID rwy = cache->insertRunway(FGPositioned::RUNWAY, rwy_no_1, pos_1,
+ currentAirportID, heading_1, length,
+ width, 0.0, 0.0, 13);
+
+ PositionedID reciprocal = cache->insertRunway(FGPositioned::RUNWAY,
+ rwy_no_2, pos_2,
+ currentAirportID, heading_2, length,
+ width, 0.0, 0.0, 13);
- rwy->setReciprocalRunway(reciprocal);
- reciprocal->setReciprocalRunway(rwy);
+ cache->setRunwayReciprocal(rwy, 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 length = atof( token[5].c_str() );
+ double width = atof( token[6].c_str() );
double lat = atof( token[2].c_str() );
double lon = atof( token[3].c_str() );
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);
+ cache->insertRunway(FGPositioned::HELIPAD, rwy_no, pos,
+ currentAirportID, heading, length,
+ width, 0.0, 0.0, surface_code);
}
void parsePavementLine850(const vector<string>& token)
FGPavement* pvt = 0;
if ( !pavement_ident.empty() ) {
- pvt = new FGPavement( pavement_ident, pos );
+ pvt = new FGPavement( 0, pavement_ident, pos );
pavements.push_back( pvt );
pavement_ident = "";
} else {
}
}
- void parseATISLine(FGCommList *comm_list, const vector<string>& token)
+ void parseCommLine(int lineId, const vector<string>& token)
{
if ( rwy_count <= 0 ) {
- SG_LOG( SG_GENERAL, SG_ALERT,
- "No runways; skipping AWOS for " + last_apt_id);
+ SG_LOG( SG_GENERAL, SG_ALERT, "No runways; skipping comm for " + last_apt_id);
}
-
-// This assumes/requires that any code-50 line (ATIS or AWOS)
- // applies to the preceding code-1 line (airport ID and name)
- // and that a full set of code-10 lines (runway descriptors)
- // has come between the code-1 and code-50 lines.
- // typical code-50 lines:
- // 50 11770 ATIS
- // 50 11770 AWOS 3
- // This code parallels code found in "operator>>" in ATC.hxx;
- // FIXME: unify the code.
-#if ENABLE_ATCDCL
- ATCData a;
- a.geod = SGGeod::fromDegFt(rwy_lon_accum / (double)rwy_count,
- rwy_lat_accum / (double)rwy_count, last_apt_elev);
- a.range = 50; // give all ATISs small range
- a.ident = last_apt_id;
- a.name = last_apt_name;
+
+ SGGeod pos = SGGeod::fromDegFt(rwy_lon_accum / (double)rwy_count,
+ rwy_lat_accum / (double)rwy_count, last_apt_elev);
+
// short int representing tens of kHz:
- a.freq = atoi(token[1].c_str());
- if (token[2] == "ATIS") a.type = ATIS;
- else a.type = AWOS; // ASOS same as AWOS
-
- // generate cartesian coordinates
- a.cart = SGVec3d::fromGeod(a.geod);
- comm_list->commlist_freq[a.freq].push_back(a);
-
- SGBucket bucket(a.geod);
- int bucknum = bucket.gen_index();
- comm_list->commlist_bck[bucknum].push_back(a);
-#else
-#endif
-#if 0
- SG_LOG( SG_GENERAL, SG_ALERT,
- "Loaded ATIS/AWOS for airport: " << a.ident
- << " lat: " << a.geod.getLatitudeDeg()
- << " lon: " << a.geod.getLongitudeDeg()
- << " freq: " << a.freq
- << " type: " << a.type );
-#endif
- }
+ int freqKhz = atoi(token[1].c_str()) * 10;
+ int rangeNm = 50;
+ FGPositioned::Type ty;
+ // Make sure we only pass on stations with at least a name
+ if (token.size() >2){
+
+ switch (lineId) {
+ case 50:
+ ty = FGPositioned::FREQ_AWOS;
+ for( size_t i = 2; i < token.size(); ++i )
+ {
+ if( token[i] == "ATIS" )
+ {
+ ty = FGPositioned::FREQ_ATIS;
+ break;
+ }
+ }
+ break;
+
+ case 51: ty = FGPositioned::FREQ_UNICOM; break;
+ case 52: ty = FGPositioned::FREQ_CLEARANCE; break;
+ case 53: ty = FGPositioned::FREQ_GROUND; break;
+ case 54: ty = FGPositioned::FREQ_TOWER; break;
+ case 55:
+ case 56: ty = FGPositioned::FREQ_APP_DEP; break;
+ default:
+ throw sg_range_exception("unsupported apt.dat comm station type");
+ }
-};
+ // Name can contain white spaces. All tokens after the second token are
+ // part of the name.
+ std::string name = token[2];
+ for( size_t i = 3; i < token.size(); ++i )
+ name += ' ' + token[i];
+ cache->insertCommStation(ty, name, pos, freqKhz, rangeNm, currentAirportID);
+ }
+ else SG_LOG( SG_GENERAL, SG_DEBUG, "Found unnamed comm. Skipping: " << lineId);
+ }
+};
+
// 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,
- FGCommList *comm_list, const std::string &metar_file )
+bool airportDBLoad( const SGPath &aptdb_file )
{
-
- APTLoader ld;
- ld.parseAPT(aptdb_file, comm_list);
- //
- // Load the metar.dat file and update apt db with stations that
- // have metar data.
- //
-
- sg_gzifstream metar_in( metar_file );
- if ( !metar_in.is_open() ) {
- SG_LOG( SG_GENERAL, SG_ALERT, "Cannot open file: " << metar_file );
- }
-
- string ident;
- while ( metar_in ) {
- metar_in >> ident;
- if ( ident == "#" || ident == "//" ) {
- metar_in >> skipeol;
- } else {
- FGAirport* apt = FGAirport::findByIdent(ident);
- if (apt) {
- apt->setMetar(true);
- }
- }
+ APTLoader ld;
+ ld.parseAPT(aptdb_file);
+ return true;
+}
+
+bool metarDataLoad(const SGPath& metar_file)
+{
+ sg_gzifstream metar_in( metar_file.str() );
+ if ( !metar_in.is_open() ) {
+ SG_LOG( SG_GENERAL, SG_ALERT, "Cannot open file: " << metar_file );
+ return false;
+ }
+
+ NavDataCache* cache = NavDataCache::instance();
+ string ident;
+ while ( metar_in ) {
+ metar_in >> ident;
+ if ( ident == "#" || ident == "//" ) {
+ metar_in >> skipeol;
+ } else {
+ cache->setAirportMetar(ident, true);
}
-
- SG_LOG(SG_GENERAL, SG_INFO, "[FINISHED LOADING]");
-
- return true;
+ }
+
+ return true;
}
+} // of namespace flightgear
projects / flightgear.git / blobdiff