# include <config.h>
#endif
+#include <algorithm>
+
#include <simgear/debug/logstream.hxx>
#include <simgear/misc/sgstream.hxx>
+#include <simgear/misc/sg_path.hxx>
#include <simgear/math/sg_geodesy.hxx>
#include "fixlist.hxx"
+#include <Navaids/fix.hxx>
+#include <Navaids/NavDataCache.hxx>
-
-// Constructor
-FGFixList::FGFixList( void ) {
-}
-
-
-// Destructor
-FGFixList::~FGFixList( void ) {
-}
-
-
-// load the navaids and build the map
-bool FGFixList::init( SGPath path ) {
- fixlist.erase( fixlist.begin(), fixlist.end() );
-
- sg_gzifstream in( path.str() );
- if ( !in.is_open() ) {
- SG_LOG( SG_GENERAL, SG_ALERT, "Cannot open file: " << path.str() );
- exit(-1);
- }
-
- // toss the first two lines of the file
- in >> skipeol;
- in >> skipeol;
-
- // read in each remaining line of the file
-
-#ifdef __MWERKS__
- char c = 0;
- while ( in.get(c) && c != '\0' ) {
- in.putback(c);
-#else
- while ( ! in.eof() ) {
-#endif
-
- FGFix fix;
- in >> fix;
- if ( fix.get_lat() > 95.0 ) {
- break;
- }
-
- /* cout << "ident=" << fix.get_ident()
- << ", lat=" << fix.get_lat()
- << ", lon=" << fix.get_lon() << endl; */
-
- fixlist[fix.get_ident()] = fix;
- in >> skipcomment;
- }
- return true;
-}
-
-
-// query the database for the specified fix, lon and lat are in
-// degrees, elev is in meters
-bool FGFixList::query( const string& ident, FGFix *fix ) {
- *fix = fixlist[ident];
- if ( ! fix->get_ident().empty() ) {
- return true;
- } else {
- return false;
- }
+FGFix::FGFix(PositionedID aGuid, const std::string& aIdent, const SGGeod& aPos) :
+ FGPositioned(aGuid, FIX, aIdent, aPos)
+{
}
-// query the database for the specified fix, lon and lat are in
-// degrees, elev is in meters
-bool FGFixList::query_and_offset( const string& ident, double lon, double lat,
- double elev, FGFix *fix, double *heading,
- double *dist )
+namespace flightgear
{
- *fix = fixlist[ident];
- if ( fix->get_ident().empty() ) {
- return false;
- }
-
- double az1, az2, s;
- geo_inverse_wgs_84( elev, lat, lon,
- fix->get_lat(), fix->get_lon(),
- &az1, &az2, &s );
- // cout << " dist = " << s << endl;
- *heading = az2;
- *dist = s;
- return true;
-}
-
-const FGFix* FGFixList::findFirstByIdent( const string& ident, bool exact)
+
+void loadFixes(const SGPath& path)
{
- fix_map_iterator itr;
- if(exact) {
- itr = fixlist.find(ident);
- } else {
- itr = fixlist.lower_bound(ident);
- }
- if(itr == fixlist.end()) {
- return(NULL);
- } else {
- return(&(itr->second));
- }
+ sg_gzifstream in( path.str() );
+ if ( !in.is_open() ) {
+ SG_LOG( SG_GENERAL, SG_ALERT, "Cannot open file: " << path.str() );
+ exit(-1);
+ }
+
+ // toss the first two lines of the file
+ in >> skipeol;
+ in >> skipeol;
+
+ NavDataCache* cache = NavDataCache::instance();
+
+ // read in each remaining line of the file
+ while ( ! in.eof() ) {
+ double lat, lon;
+ std::string ident;
+ in >> lat >> lon >> ident;
+ if (lat > 95) break;
+
+ cache->insertFix(ident, SGGeod::fromDeg(lon, lat));
+ in >> skipcomment;
+ }
+
}
+
+} // of namespace flightgear;