If a non existant runway is specified with --runway=xxx fall back to
finding the runway that is the closest match to the specified (or default) heading.
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1 changed files with 49 additions and 39 deletions
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@ -752,6 +752,7 @@ static bool fgSetPosFromAirportIDandRwy( const string& id, const string& rwy ) {
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FGRunway found_r;
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double heading = 0.0;
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string runway;
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bool match = false;
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// standardize input number
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string tmp = rwy.substr(1, 1);
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@ -785,6 +786,7 @@ static bool fgSetPosFromAirportIDandRwy( const string& id, const string& rwy ) {
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if ( r.rwy_no == runway ) {
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found_r = r;
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heading = r.heading;
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match = true;
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SG_LOG( SG_GENERAL, SG_INFO,
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"Runway " << r.rwy_no << " heading = " << heading );
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}
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@ -827,6 +829,7 @@ static bool fgSetPosFromAirportIDandRwy( const string& id, const string& rwy ) {
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found_r = r;
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heading = r.heading + 180;
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while ( heading > 360.0 ) { heading -= 360; }
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match = true;
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SG_LOG( SG_GENERAL, SG_INFO,
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"Runway " << r.rwy_no << " heading = " << heading );
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}
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@ -837,6 +840,7 @@ static bool fgSetPosFromAirportIDandRwy( const string& id, const string& rwy ) {
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return false;
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}
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if ( match ) {
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double lat2, lon2, az2;
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double azimuth = heading + 180.0;
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while ( azimuth >= 360.0 ) { azimuth -= 360.0; }
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@ -847,15 +851,18 @@ static bool fgSetPosFromAirportIDandRwy( const string& id, const string& rwy ) {
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<< " heading = " << azimuth );
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geo_direct_wgs_84 ( 0, found_r.lat, found_r.lon,
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azimuth, found_r.length * SG_FEET_TO_METER * 0.5 - 5.0,
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azimuth,
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found_r.length * SG_FEET_TO_METER * 0.5 - 5.0,
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&lat2, &lon2, &az2 );
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if ( fabs( fgGetDouble("/sim/presets/offset-distance") ) > SG_EPSILON ) {
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if ( fabs( fgGetDouble("/sim/presets/offset-distance") ) > SG_EPSILON )
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{
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double olat, olon;
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double odist = fgGetDouble("/sim/presets/offset-distance");
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odist *= SG_NM_TO_METER;
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double oaz = azimuth;
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if ( fabs(fgGetDouble("/sim/presets/offset-azimuth")) > SG_EPSILON ) {
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if ( fabs(fgGetDouble("/sim/presets/offset-azimuth")) > SG_EPSILON )
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{
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oaz = fgGetDouble("/sim/presets/offset-azimuth") + 180;
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}
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while ( oaz >= 360.0 ) { oaz -= 360.0; }
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@ -881,6 +888,9 @@ static bool fgSetPosFromAirportIDandRwy( const string& id, const string& rwy ) {
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<< heading );
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return true;
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} else {
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return false;
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}
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}
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