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get runway center calculation right

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This commit is contained in:
Christian Schmitt 2011-09-12 23:53:07 +02:00
parent 0dddd26b91
commit 83144f66a3
1 changed files with 8 additions and 5 deletions
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13
src/Airports/GenAirports850/build.cxx
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@ -408,24 +408,27 @@ void build_airport( string airport_id, float alt_m,
//calculate runway heading
double rwcourse(SGGeodesy::courseDeg(pos_1, pos_2));
//calculate runway length
double rwlength((SGGeodesy::distanceM(pos_1, pos_2)) * SG_METER_TO_FEET);
double rwcenter_lat = (lat_1 + lat_2) / 2;
double rwcenter_lon = (lon_1 + lon_2) / 2;
SG_LOG( SG_GENERAL, SG_INFO, "pos1 is " << lat_1 << lon_1 );
SG_LOG( SG_GENERAL, SG_INFO, "pos2 is " << lat_2 << lon_2 );
SG_LOG( SG_GENERAL, SG_INFO, "course is " << rwcourse );
SG_LOG( SG_GENERAL, SG_INFO, "distance is " << rwlength );
rwy.lat = atof( token[9].c_str() );
SG_LOG( SG_GENERAL, SG_INFO, "lat center is " << rwcenter_lat );
SG_LOG( SG_GENERAL, SG_INFO, "lon center is " << rwcenter_lon );
rwy.lat = rwcenter_lat;
apt_lat += rwy.lat;
rwy.lon = atof( token[10].c_str() );
rwy.lon = rwcenter_lon;
apt_lon += rwy.lon;
rwy.heading = rwcourse;
rwy.length = rwlength;
rwy.width = (atoi( token[1].c_str() ) * SG_METER_TO_FEET);
rwy.width = atoi( token[1].c_str() ) * SG_METER_TO_FEET;
rwy.disp_thresh1 = atoi( token[11].c_str() );
rwy.disp_thresh2 = atoi( token[20].c_str() );