// Metar station implementation code
+#include <simgear/compiler.h>
+
+#include STL_IOSTREAM
#include <stdio.h>
#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;
+#if !defined (SG_HAVE_NATIVE_SGI_COMPILERS)
+SG_USING_STD(ostream);
+SG_USING_STD(cout);
+SG_USING_STD(endl);
+#endif
double CMetarStation::decodeDMS( char *b )
// Direction (E W N S)
if ( *b == 'W' || *b == 'S' ) r = -r;
}
- return r * DEG_TO_RAD;
+ return r * SGD_DEGREES_TO_RADIANS;
}
+// 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 )
s = t; t = strchr( s, ';' ); *t = 0; t++;
double ulongitude = decodeDMS( s );
s = t; t = strchr( s, ';' ); *t = 0; t++;
- double altitude = atoi( s ) * FEET_TO_METER;
+ double altitude = atoi( s ) * SG_FEET_TO_METER;
+ m_altitude = (int)altitude;
s = t; t = strchr( s, ';' ); *t = 0; t++;
- double ualtitude = atoi( s ) * FEET_TO_METER;
- Point3D p( longitude, latitude, altitude+EQUATORIAL_RADIUS_M );
+ double ualtitude = atoi( s ) * SG_FEET_TO_METER;
+ Point3D p( longitude, latitude, altitude+SG_EQUATORIAL_RADIUS_M );
m_locationPolar = p;
m_locationCart = sgPolarToCart3d( p );
- Point3D up( ulongitude, ulatitude, ualtitude+EQUATORIAL_RADIUS_M );
+ Point3D up( ulongitude, ulatitude, ualtitude+SG_EQUATORIAL_RADIUS_M );
m_upperLocationPolar = 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
+
+
+
+void CMetarStation::dump()
+{
+ cout << "ID:" << ID();
+ cout << endl;
+ cout << "number:" << number();
+ cout << endl;
+ cout << "name:" << name();
+ cout << endl;
+ cout << "state:" << state();
+ cout << endl;
+ cout << "country:" << country();
+ cout << endl;
+ cout << "region:" << region();
+ cout << endl;
+ cout << "Location (cart):" << locationCart();
+ cout << endl;
+ cout << "Location (polar):" << locationPolar();
+ cout << endl;
+ cout << "Upper Location (cart):" << upperLocationCart();
+ cout << endl;
+ cout << "Upper Location (polar):" << upperLocationPolar();
+ cout << endl;
+ cout << "P flag:" << pFlag();
+ cout << endl;
+}
+
-int CMetarStation::initialize()
+CMetarStationDB::CMetarStationDB(const char * dbPath)
{
// 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" );
- FGPath weatherPath( ":Data" );
-#else
- FGPath weatherPath( current_options.get_fg_root() );
-#endif
- weatherPath.append( "Weather" );
- weatherPath.append( "MetarStations" );
// Open the metar station list
- FILE *f = fopen( weatherPath.c_str(), "r" );
+ 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;
+ // cout << buf << endl;
m = new CMetarStation( buf );
//m->dump();
- METAR_Stations.push_back( m );
+ METAR_Stations[m->ID()]=( m );
}
// Close the list
fclose( f );
- // std::cout << METAR_Stations.size() << " Metar stations" << std::endl;
- return 1;
+ // cout << METAR_Stations.size() << " Metar stations" << endl;
+
} else {
- // std::cout << "Could not open MetarStations file " << std::endl;
- return 0;
+ // cout << "Could not open MetarStations file " << endl;
+
}
}
-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 )
+CMetarStation * CMetarStationDB::find( std::string stationID )
{
- double dist = s->locationCart().distance3Dsquared( curLocation );
- if (dist < bestDist )
- {
- bestDist = dist;
- bestStation = s;
- }
+ std::map<std::string,CMetarStation*>::iterator target;
+ target = METAR_Stations.find(stationID);
+ if(target!= METAR_Stations.end() )
+ return target->second;
+ else
+ return NULL;
}
-CMetarStation *CMetarStation::find( Point3D locationCart )
-{
- bestDist = 99999999;
- bestStation = 0;
- curLocation = locationCart;
-
- for_each( findHelper );
- return bestStation;
-}
-void CMetarStation::for_each( void f( CMetarStation *s ) )
+CMetarStation * CMetarStationDB::find( Point3D locationCart )
{
- std::for_each( METAR_Stations.begin(), METAR_Stations.end(), f );
+ std::map<std::string,CMetarStation*>::iterator itr;
+ double bestDist = 99999999;
+ CMetarStation *bestStation = NULL;
+ 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;
}
-void CMetarStation::dump()
-{
- std::cout << "ID:" << ID();
- std::cout << std::endl;
- std::cout << "number:" << number();
- std::cout << std::endl;
- std::cout << "name:" << name();
- std::cout << std::endl;
- std::cout << "state:" << state();
- std::cout << std::endl;
- std::cout << "country:" << country();
- std::cout << std::endl;
- std::cout << "region:" << region();
- std::cout << std::endl;
- std::cout << "Location (cart):" << locationCart();
- std::cout << std::endl;
- std::cout << "Location (polar):" << locationPolar();
- std::cout << std::endl;
- std::cout << "Upper Location (cart):" << upperLocationCart();
- std::cout << std::endl;
- std::cout << "Upper Location (polar):" << upperLocationPolar();
- std::cout << std::endl;
- std::cout << "P flag:" << pFlag();
- std::cout << std::endl;
+CMetarStationDB::~CMetarStationDB() {
+ std::map<std::string,CMetarStation*>::iterator itr;
+ for(itr = METAR_Stations.begin(); itr != METAR_Stations.end(); itr++)
+ {
+ delete itr->second;
+ }
}
-std::ostream&
+ostream&
operator << ( ostream& out, const CMetarStation& p )
{
return out
- << "ID:" << p.m_ID << std::endl
- << "number:" << p.m_number << std::endl
- << "name:" << p.m_name << std::endl
- << "state:" << p.m_state << std::endl
- << "country:" << p.m_country << std::endl
- << "region:" << p.m_region << std::endl
- << "Location (cart):" << p.m_locationCart << std::endl
- << "Location (polar):" << p.m_locationCart << std::endl
- << "Upper Location (cart):" << p.m_upperLocationCart << std::endl
- << "Upper Location (polar):" << p.m_upperLocationPolar << std::endl
- << "P flag:" << p.m_pFlag << std::endl;
+ << "ID:" << p.m_ID << endl
+ << "number:" << p.m_number << endl
+ << "name:" << p.m_name << endl
+ << "state:" << p.m_state << endl
+ << "country:" << p.m_country << endl
+ << "region:" << p.m_region << endl
+ << "Location (cart):" << p.m_locationCart << endl
+ << "Location (polar):" << p.m_locationCart << endl
+ << "Upper Location (cart):" << p.m_upperLocationCart << endl
+ << "Upper Location (polar):" << p.m_upperLocationPolar << endl
+ << "P flag:" << p.m_pFlag << endl;
}
projects / simgear.git / blobdiff