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Modified to add a cleared area around every runway, 200ft to each side

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and 500ft off each end.
This commit is contained in:
david 2002-08-02 20:51:40 +00:00
parent 3dff29e8cf
commit 3357337946
1 changed files with 15 additions and 5 deletions

20
src/Airports/GenAirports/build.cxx
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@ -255,7 +255,8 @@ void build_runway( const FGRunway& rwy_info,
superpoly_list *rwy_polys,
texparams_list *texparams,
FGPolygon *accum,
FGPolygon *apt_base )
FGPolygon *apt_base,
FGPolygon *apt_clearing )
{
SG_LOG(SG_GENERAL, SG_DEBUG, "surface flags = " << rwy_info.surface_flags);
string surface_flag = rwy_info.surface_flags.substr(1, 1);
@ -334,6 +335,9 @@ void build_runway( const FGRunway& rwy_info,
if ( rwy_info.really_taxiway ) {
base = gen_runway_area_w_expand( rwy_info, 10, 10 );
} else {
// clear a safe area around the runway
base = gen_runway_area_w_expand( rwy_info, 300, 120 );
*apt_clearing = polygon_union(base, *apt_clearing);
base = gen_runway_area_w_scale( rwy_info, 1.05, 1.5 );
}
@ -355,6 +359,7 @@ void build_airport( string airport_raw, string_list& runways_raw,
FGPolygon runway, runway_a, runway_b, clipped_a, clipped_b;
FGPolygon split_a, split_b;
FGPolygon apt_base;
FGPolygon apt_clearing;
Point3D p;
FGPolygon accum;
@ -521,7 +526,8 @@ void build_airport( string airport_raw, string_list& runways_raw,
string type_flag = runways[i].surface_flags.substr(2, 1);
if ( type_flag == "P" ) {
build_runway( runways[i],
&rwy_polys, &texparams, &accum, &apt_base );
&rwy_polys, &texparams, &accum, &apt_base,
&apt_clearing );
}
}
@ -530,7 +536,8 @@ void build_airport( string airport_raw, string_list& runways_raw,
string type_flag = runways[i].surface_flags.substr(2, 1);
if ( type_flag == "R" || type_flag == "V" ) {
build_runway( runways[i],
&rwy_polys, &texparams, &accum, &apt_base );
&rwy_polys, &texparams, &accum, &apt_base,
&apt_clearing );
}
}
@ -539,13 +546,15 @@ void build_airport( string airport_raw, string_list& runways_raw,
string type_flag = runways[i].surface_flags.substr(2, 1);
if ( type_flag != "P" && type_flag != "R" && type_flag != "V" ) {
build_runway( runways[i],
&rwy_polys, &texparams, &accum, &apt_base );
&rwy_polys, &texparams, &accum, &apt_base,
&apt_clearing );
}
}
// 4th pass: generate all taxiways
for ( i = 0; i < (int)taxiways.size(); ++i ) {
build_runway( taxiways[i], &rwy_polys, &texparams, &accum, &apt_base );
build_runway( taxiways[i], &rwy_polys, &texparams, &accum, &apt_base,
&apt_clearing );
}
// write_polygon( accum, "accum" );
@ -1046,4 +1055,5 @@ void build_airport( string airport_raw, string_list& runways_raw,
// long int poly_index = poly_index_next();
// write_boundary( holepath, b, hull, poly_index );
split_polygon( holepath, HoleArea, divided_base );
split_polygon( holepath, AirportArea, apt_clearing );
}