-
-FGRunway::FGRunway() {
-}
-
-
-FGRunway::~FGRunway() {
-}
-
-
-FGRunways::FGRunways( const string& file ) {
- // open the specified database readonly
- storage = new c4_Storage( file.c_str(), false );
-
- if ( !storage->Strategy().IsValid() ) {
- FG_LOG( FG_GENERAL, FG_ALERT, "Cannot open file: " << file );
- exit(-1);
- }
-
- vRunway = new c4_View;
- *vRunway =
- storage->GetAs("runway[ID:S,Rwy:S,Longitude:F,Latitude:F,Heading:F,Length:F,Width:F,SurfaceFlags:S,End1Flags:F,End2Flags:F]");
-
- next_index = 0;
-}
-
-
-// search for the specified id
-bool FGRunways::search( const string& id, FGRunway* r ) {
- c4_StringProp pID ("ID");
- c4_StringProp pRwy ("Rwy");
- c4_FloatProp pLon ("Longitude");
- c4_FloatProp pLat ("Latitude");
- c4_FloatProp pHdg ("Heading");
- c4_FloatProp pLen ("Length");
- c4_FloatProp pWid ("Width");
- c4_StringProp pSurf ("SurfaceFlags");
- c4_StringProp pEnd1 ("End1Flags");
- c4_StringProp pEnd2 ("End2Flags");
-
- int index = vRunway->Find(pID[id.c_str()]);
- cout << "index = " << index << endl;
-
- if ( index == -1 ) {
- return false;
- }
-
- next_index = index + 1;
-
- c4_RowRef row = vRunway->GetAt(index);
-
- r->id = (const char *) pID(row);
- r->rwy_no = (const char *) pRwy(row);
- r->lon = (double) pLon(row);
- r->lat = (double) pLat(row);
- r->heading = (double) pHdg(row);
- r->length = (double) pLen(row);
- r->width = (double) pWid(row);
- r->surface_flags = (const char *) pSurf(row);
- r->end1_flags = (const char *) pEnd1(row);
- r->end2_flags = (const char *) pEnd2(row);
-
- return true;
-}
-
-
-FGRunway FGRunways::search( const string& id ) {
- FGRunway a;
- search( id, &a );
- return a;
-}
-
-
-// search for the specified id
-bool FGRunways::next( FGRunway* r ) {
- c4_StringProp pID ("ID");
- c4_StringProp pRwy ("Rwy");
- c4_FloatProp pLon ("Longitude");
- c4_FloatProp pLat ("Latitude");
- c4_FloatProp pHdg ("Heading");
- c4_FloatProp pLen ("Length");
- c4_FloatProp pWid ("Width");
- c4_StringProp pSurf ("SurfaceFlags");
- c4_StringProp pEnd1 ("End1Flags");
- c4_StringProp pEnd2 ("End2Flags");
-
- int size = vRunway->GetSize();
- // cout << "total records = " << size << endl;
-
- int index = next_index;
- // cout << "index = " << index << endl;
-
- if ( index == -1 || index >= size ) {
- return false;