#include "MetarStation.h"
#include <algorithm>
-#define TESTPROG
-#ifndef TESTPROG
-// options is too tightly integrated into FlightGear to use in a test program
-#include <Main/options.hxx>
-#endif
-#include <simgear/misc/fgpath.hxx>
-
-
-std::vector< CMetarStation *> METAR_Stations;
-int CMetarStation::initialized( CMetarStation::initialize() );
-
-std::string CMetarStation::tempName;
+#include <simgear/misc/fgpath.hxx>
double CMetarStation::decodeDMS( char *b )
return r * DEG_TO_RAD;
}
+// Constructor
+// Decodes METAR station string of this format:
+// KPUB;72;464;Pueblo, Pueblo Memorial Airport;CO;United States;4;38-17-24N;104-29-54W;38-17-03N;104-29-43W;1440;1420;P
CMetarStation::CMetarStation(
char *s )
double ulongitude = decodeDMS( s );
s = t; t = strchr( s, ';' ); *t = 0; t++;
double altitude = atoi( s ) * FEET_TO_METER;
+ m_altitude = altitude;
s = t; t = strchr( s, ';' ); *t = 0; t++;
double ualtitude = atoi( s ) * FEET_TO_METER;
Point3D p( longitude, latitude, altitude+EQUATORIAL_RADIUS_M );
m_locationPolar = p;
- m_locationCart = fgPolarToCart3d( p );
+ m_locationCart = sgPolarToCart3d( p );
Point3D up( ulongitude, ulatitude, ualtitude+EQUATORIAL_RADIUS_M );
m_upperLocationPolar = up;
- m_upperLocationCart = fgPolarToCart3d( up );
+ m_upperLocationCart = sgPolarToCart3d( up );
s = t;
m_pFlag = s[0];
}
- // Constructor
- // Decodes METAR station string of this format:
- // KPUB;72;464;Pueblo, Pueblo Memorial Airport;CO;United States;4;38-17-24N;104-29-54W;38-17-03N;104-29-43W;1440;1420;P
-
-
-int CMetarStation::initialize()
-{
- // Read the list of metar stations, decoding and adding to global list.
-
- CMetarStation *m;
- char buf[256];
-
- // Goto the Flight Gear installation directory
-#ifdef TESTPROG
- FGPath weatherPath( "/mkv/Build/FlightGear" );
-#else
- FGPath weatherPath( current_options.get_fg_root() );
-#endif
-
- weatherPath.append( "Weather/MetarStations" );
- // Open the metar station list
- FILE *f = fopen( weatherPath.c_str(), "r" );
-
-
- if ( f != NULL )
- {
- // Read each line, create an instance of a station, and add it to the vector
- while ( fgets( buf, 256, f) != NULL && feof( f ) == 0 )
- {
- //std::cout << buf << std::endl;
- m = new CMetarStation( buf );
- //m->dump();
- METAR_Stations.push_back( m );
- }
-
- // Close the list
- fclose( f );
- std::cout << METAR_Stations.size() << " Metar stations" << std::endl;
- return 1;
- }
- else
- {
- std::cout << "Could not open MetarStations file " << std::endl;
- return 0;
- }
-}
-
-
-int CMetarStation::sameName( CMetarStation *m )
-{
- return m->m_ID == tempName;
-}
-
-
-CMetarStation *CMetarStation::find( std::string stationID )
-{
- tempName = stationID;
- CMetarStation **m = std::find_if( METAR_Stations.begin(), METAR_Stations.end(), sameName );
- if ( m != METAR_Stations.end() ) return *m;
- return 0;
-}
-
-double bestDist;
-CMetarStation *bestStation;
-Point3D curLocation;
-
-void findHelper( CMetarStation *s )
-{
- double dist = s->locationCart().distance3Dsquared( curLocation );
- if (dist < bestDist )
- {
- bestDist = dist;
- bestStation = s;
- }
-}
-
-CMetarStation *CMetarStation::find( Point3D locationCart )
-{
- bestDist = 99999999;
- bestStation = 0;
- curLocation = locationCart;
-
- for_each( findHelper );
- return bestStation;
-}
-
-
-void CMetarStation::for_each( void f( CMetarStation *s ) )
-{
- std::for_each( METAR_Stations.begin(), METAR_Stations.end(), f );
-}
+
void CMetarStation::dump()
std::cout << std::endl;
}
+
+
+CMetarStationDB::CMetarStationDB(const char * dbPath)
+{
+ // Read the list of metar stations, decoding and adding to global list.
+
+ CMetarStation *m;
+ char buf[256];
+
+
+ // Open the metar station list
+ FILE *f = fopen( dbPath, "r" );
+
+
+ if ( f != NULL ) {
+ // Read each line, create an instance of a station, and add it to the vector
+ while ( fgets( buf, 256, f) != NULL && feof( f ) == 0 ) {
+ //std::cout << buf << std::endl;
+ m = new CMetarStation( buf );
+ //m->dump();
+ METAR_Stations[m->ID()]=( m );
+ }
+
+ // Close the list
+ fclose( f );
+ // std::cout << METAR_Stations.size() << " Metar stations" << std::endl;
+
+ } else {
+ // std::cout << "Could not open MetarStations file " << std::endl;
+
+ }
+}
+
+
+
+CMetarStation * CMetarStationDB::find( std::string stationID )
+{
+ std::map<std::string,CMetarStation*>::iterator target;
+ target = METAR_Stations.find(stationID);
+ if(target!= METAR_Stations.end() )
+ return target->second;
+ else
+ return NULL;
+}
+
+
+
+CMetarStation * CMetarStationDB::find( Point3D locationCart )
+{
+ std::map<std::string,CMetarStation*>::iterator itr;
+ double bestDist = 99999999;
+ CMetarStation * bestStation;
+ Point3D curLocation = locationCart;
+ itr = METAR_Stations.begin();
+ while(itr != METAR_Stations.end())
+ {
+ double dist = itr->second->locationCart().distance3Dsquared( curLocation );
+ if (dist < bestDist )
+ {
+ bestDist = dist;
+ bestStation = itr->second;
+ }
+ itr++;
+ }
+
+ return bestStation;
+}
+
+
+CMetarStationDB::~CMetarStationDB() {
+ std::map<std::string,CMetarStation*>::iterator itr;
+ for(itr = METAR_Stations.begin(); itr != METAR_Stations.end(); itr++)
+ {
+ delete itr->second;
+ }
+}
+
std::ostream&
operator << ( ostream& out, const CMetarStation& p )
{
projects / simgear.git / blobdiff