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Fix a bug with possible missing skirt nodes.

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This commit is contained in:
curt 2005-10-31 18:43:02 +00:00
parent a42d16fb01
commit 13e1be6c06
1 changed files with 21 additions and 2 deletions
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23
src/Airports/GenAirports/build.cxx
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@ -973,6 +973,16 @@ void build_airport( string airport_id, float alt_m,
tris_tc.push_back( base_tc );
}
// on rare occasion, one or more of the divided base points can be
// missed. Make sure they are all in the node list so we can
// build a proper skirt.
for ( i = 0; i < divided_base.contours(); ++i ) {
for ( j = 0; j < divided_base.contour_size( i ); ++j ) {
nodes.unique_add( divided_base.get_pt(i, j) );
}
}
// Now that we have assembled all the airport geometry nodes into
// a list, calculate an "average" airport elevation based on all
// the actual airport node points. This is more useful than
@ -982,6 +992,7 @@ void build_airport( string airport_id, float alt_m,
double average = tgAverageElevation( root, elev_src,
nodes.get_node_list() );
// cout << "average airport elevation = " << average << endl;
// Now build the fitted airport surface ...
@ -1033,11 +1044,13 @@ void build_airport( string airport_id, float alt_m,
max_deg.setlon( max_deg.lon() + 0.01 * dlon );
min_deg.setlat( min_deg.lat() - 0.01 * dlat );
max_deg.setlat( max_deg.lat() + 0.01 * dlat );
cout << "min = " << min_deg << " max = " << max_deg << endl;
TGAptSurface apt_surf( root, elev_src, min_deg, max_deg, average );
SG_LOG(SG_GENERAL, SG_DEBUG, "Surface created");
SG_LOG(SG_GENERAL, SG_INFO, "Airport surface created");
// calculate node elevations
SG_LOG(SG_GENERAL, SG_INFO, "Computing airport node elevations");
point_list geod_nodes = calc_elevations( apt_surf,
nodes.get_node_list(),
0.0 );
@ -1047,8 +1060,11 @@ void build_airport( string airport_id, float alt_m,
SG_LOG(SG_GENERAL, SG_DEBUG, "Done with base calc_elevations()");
SG_LOG(SG_GENERAL, SG_INFO, "Computing beacon node elevations");
point_list beacon_nodes = calc_elevations( apt_surf, beacons, 0.0 );
SG_LOG(SG_GENERAL, SG_INFO, "Computing tower node elevations");
point_list tower_nodes = calc_elevations( apt_surf, towers, 0.0 );
SG_LOG(SG_GENERAL, SG_INFO, "Computing windsock node elevations");
point_list windsock_nodes = calc_elevations( apt_surf, windsocks, 0.0 );
// add base skirt (to hide potential cracks)
@ -1151,6 +1167,9 @@ void build_airport( string airport_id, float alt_m,
typedef elev_map_type::const_iterator const_elev_map_iterator;
elev_map_type elevation_map;
SG_LOG(SG_GENERAL, SG_INFO,
"Computing runway/approach lighting elevations");
// pass one, calculate raw elevations from Array
for ( i = 0; i < (int)rwy_lights.size(); ++i ) {
@ -1189,7 +1208,7 @@ void build_airport( string airport_id, float alt_m,
}
}
SG_LOG(SG_GENERAL, SG_DEBUG, "Done with lighting calc_elevations()");
SG_LOG(SG_GENERAL, SG_INFO, "Done with lighting calc_elevations()");
// pass two, for each light group check if we need to lift (based
// on flag) and do so, then output next structures.