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Set runway elevation to the airport elevation, and don't reset ILS/LOC elevation when aligning with runways.

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jmt 2009-09-08 11:23:53 +00:00 committed by Tim Moore
parent 2f6107982c
commit 80e67b17c2
2 changed files with 3 additions and 5 deletions
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2
src/Airports/apt_loader.cxx
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@ -257,7 +257,7 @@ private:
last_rwy_heading = heading;
int surface_code = atoi( token[10].c_str() );
SGGeod pos(SGGeod::fromDegFt(lon, lat, 0.0));
SGGeod pos(SGGeod::fromDegFt(lon, lat, last_apt_elev));
if (rwy_no[0] == 'x') {
// taxiway

6
src/Navaids/navrecord.cxx
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@ -161,9 +161,7 @@ void FGNavRecord::processSceneryILS(SGPropertyNode* aILSNode)
void FGNavRecord::alignLocaliserWithRunway(double aThreshold)
{
// find the distance from the threshold to the localizer
SGGeod runwayThreshold(mRunway->threshold());
double dist, az1, az2;
SGGeodesy::inverse(mPosition, runwayThreshold, az1, az2, dist);
double dist = SGGeodesy::distanceM(mPosition, mRunway->threshold());
// back project that distance along the runway center line
SGGeod newPos = mRunway->pointOnCenterline(dist);
@ -172,7 +170,7 @@ void FGNavRecord::alignLocaliserWithRunway(double aThreshold)
SG_NORMALIZE_RANGE(hdg_diff, -180.0, 180.0);
if ( fabs(hdg_diff) <= aThreshold ) {
mPosition = newPos;
mPosition = SGGeod::fromGeodFt(newPos, mPosition.getElevationFt());
set_multiuse( mRunway->headingDeg() );
} else {
SG_LOG(SG_GENERAL, SG_WARN, "localizer:" << ident() << ", aligning with runway "