- rename dynamics to _dynamics for consistency reasons
- preserve information from apt.dat about whether an airport is a "normal" airport, a seaport, or a heliport. Do it without wasting another byte in the FGAirport structure (saves 50kB of memory). Yes, I know bitfields. :-)
This commit is contained in:
mfranz
parent
2cef9cc16a
commit
f8b8077801
3 changed files with 62 additions and 48 deletions
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@ -46,31 +46,31 @@
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static void addAirport(FGAirportList *airports, const string& apt_id, const string& apt_name,
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int rwy_count, double rwy_lat_accum, double rwy_lon_accum, double last_rwy_heading,
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double apt_elev, SGGeod& tower, bool got_tower)
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double apt_elev, SGGeod& tower, bool got_tower, int type)
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{
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if (!apt_id.empty()) {
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if (rwy_count > 0) {
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double lat = rwy_lat_accum / (double)rwy_count;
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double lon = rwy_lon_accum / (double)rwy_count;
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if (apt_id.empty())
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return;
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if (!got_tower) {
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// tower height hard coded for now...
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const float tower_height = 50.0f;
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// make a little off the heading for 1 runway airports...
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float fudge_lon = fabs(sin(last_rwy_heading * SGD_DEGREES_TO_RADIANS)) * .003f;
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float fudge_lat = .003f - fudge_lon;
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tower = SGGeod::fromDegFt(lon + fudge_lon, lat + fudge_lat, apt_elev + tower_height);
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}
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airports->add(apt_id, SGGeod::fromDegFt(lon, lat, apt_elev), tower, apt_name, false);
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} else {
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if ( apt_id.length() ) {
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SG_LOG(SG_GENERAL, SG_ALERT, "ERROR: No runways for " << apt_id
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<< ", skipping." );
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}
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}
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if (!rwy_count) {
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SG_LOG(SG_GENERAL, SG_ALERT, "ERROR: No runways for " << apt_id
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<< ", skipping." );
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return;
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}
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double lat = rwy_lat_accum / (double)rwy_count;
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double lon = rwy_lon_accum / (double)rwy_count;
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if (!got_tower) {
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// tower height hard coded for now...
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const float tower_height = 50.0f;
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// make a little off the heading for 1 runway airports...
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float fudge_lon = fabs(sin(last_rwy_heading * SGD_DEGREES_TO_RADIANS)) * .003f;
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float fudge_lat = .003f - fudge_lon;
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tower = SGGeod::fromDegFt(lon + fudge_lon, lat + fudge_lat, apt_elev + tower_height);
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}
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airports->add(apt_id, SGGeod::fromDegFt(lon, lat, apt_elev), tower, apt_name, false,
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type == 1/*airport*/, type == 16/*seaport*/, type == 17/*heliport*/);
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}
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// Load the airport data base from the specified aptdb file. The
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@ -151,7 +151,7 @@ bool fgAirportDBLoad( FGAirportList *airports, FGRunwayList *runways,
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<< elev );
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addAirport(airports, last_apt_id, last_apt_name, rwy_count, rwy_lat_accum, rwy_lon_accum,
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last_rwy_heading, last_apt_elev, last_tower, got_tower);
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last_rwy_heading, last_apt_elev, last_tower, got_tower, line_id);
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last_apt_id = id;
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last_apt_elev = elev;
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@ -244,7 +244,7 @@ bool fgAirportDBLoad( FGAirportList *airports, FGRunwayList *runways,
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// add the last airport being processed if any
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addAirport(airports, last_apt_id, last_apt_name, rwy_count, rwy_lat_accum, rwy_lon_accum,
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last_rwy_heading, last_apt_elev, last_tower, got_tower);
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last_rwy_heading, last_apt_elev, last_tower, got_tower, 0);
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//
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@ -61,42 +61,46 @@ SG_USING_STD(random_shuffle);
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/***************************************************************************
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* FGAirport
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***************************************************************************/
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FGAirport::FGAirport()
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FGAirport::FGAirport() : _dynamics(0)
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{
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dynamics = 0;
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}
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FGAirport::FGAirport(const string &id, const SGGeod& location, const SGGeod& tower_location, const string &name, bool has_metar)
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FGAirport::FGAirport(const string &id, const SGGeod& location, const SGGeod& tower_location,
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const string &name, bool has_metar, bool is_airport, bool is_seaport,
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bool is_heliport) :
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_id(id),
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_location(location),
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_tower_location(tower_location),
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_name(name),
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_has_metar(has_metar),
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_is_airport(is_airport),
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_is_seaport(is_seaport),
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_is_heliport(is_heliport),
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_dynamics(0)
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{
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_id = id;
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_location = location;
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_tower_location = tower_location;
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_name = name;
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_has_metar = has_metar;
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dynamics = 0;
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}
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FGAirport::~FGAirport()
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{
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delete dynamics;
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delete _dynamics;
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}
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FGAirportDynamics * FGAirport::getDynamics()
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{
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if (dynamics != 0) {
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return dynamics;
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if (_dynamics != 0) {
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return _dynamics;
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} else {
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//cerr << "Trying to load dynamics for " << _id << endl;
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dynamics = new FGAirportDynamics(this);
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XMLLoader::load(dynamics);
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_dynamics = new FGAirportDynamics(this);
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XMLLoader::load(_dynamics);
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FGRunwayPreference rwyPrefs(this);
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XMLLoader::load(&rwyPrefs);
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dynamics->setRwyUse(rwyPrefs);
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_dynamics->setRwyUse(rwyPrefs);
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}
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return dynamics;
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return _dynamics;
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}
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@ -142,9 +146,11 @@ FGAirportList::~FGAirportList( void )
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// add an entry to the list
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void FGAirportList::add( const string &id, const SGGeod& location, const SGGeod& tower_location,
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const string &name, const bool has_metar )
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const string &name, bool has_metar, bool is_airport, bool is_seaport,
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bool is_heliport)
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{
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FGAirport* a = new FGAirport(id, location, tower_location, name, has_metar);
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FGAirport* a = new FGAirport(id, location, tower_location, name, has_metar,
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is_airport, is_seaport, is_heliport);
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airports_by_id[a->getId()] = a;
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// try and read in an auxilary file
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@ -69,12 +69,16 @@ private:
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SGGeod _tower_location;
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string _name;
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bool _has_metar;
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FGAirportDynamics *dynamics;
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bool _is_airport;
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bool _is_seaport;
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bool _is_heliport;
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FGAirportDynamics *_dynamics;
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public:
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FGAirport();
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// FGAirport(const FGAirport &other);
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FGAirport(const string& id, const SGGeod& location, const SGGeod& tower, const string& name, bool has_metar);
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FGAirport(const string& id, const SGGeod& location, const SGGeod& tower, const string& name,
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bool has_metar, bool is_airport, bool is_seaport, bool is_heliport);
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~FGAirport();
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const string& getId() const { return _id; }
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@ -85,6 +89,9 @@ public:
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// Returns ft
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double getElevation() const { return _location.getElevationFt(); }
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bool getMetar() const { return _has_metar; }
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bool isAirport() const { return _is_airport; }
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bool isSeaport() const { return _is_seaport; }
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bool isHeliport() const { return _is_heliport; }
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const SGGeod& getTowerLocation() const { return _tower_location; }
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@ -126,7 +133,8 @@ public:
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// add an entry to the list
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void add( const string& id, const SGGeod& location, const SGGeod& tower,
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const string& name, const bool has_metar );
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const string& name, bool has_metar, bool is_airport,
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bool is_seaport, bool is_heliport );
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// search for the specified id.
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// Returns NULL if unsucessfull.
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