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Fix a segfault related to water runways

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This commit is contained in:
Christian Schmitt 2011-10-16 14:54:09 +02:00
parent ea0fd7d9dd
commit a377f11dad
3 changed files with 30 additions and 18 deletions
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8
src/Airports/GenAirports850/airport.cxx
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@ -1065,6 +1065,10 @@ void Airport::BuildBtg(const string& root, const string_list& elev_src )
point_list taxisigns_nodes = calc_elevations( apt_surf, ts_nodes, 0.0 );
// calc water runway buoys elevations:
point_list water_buoys_nodes;
if ( waterrunways.size() > 0){
if ( waterrunways[0]->HasBuoys() )
{
point_list buoy_nodes;
buoy_nodes.clear();
for ( i = 0; i < (int)waterrunways.size(); ++i )
@ -1077,7 +1081,9 @@ void Airport::BuildBtg(const string& root, const string_list& elev_src )
buoy_nodes.push_back( tmp_nodes.get_pt( 0, j ) );
}
}
point_list water_buoys_nodes = calc_elevations( apt_surf, buoy_nodes, 0.0 );
water_buoys_nodes = calc_elevations( apt_surf, buoy_nodes, 0.0 );
}
}
// add base skirt (to hide potential cracks)

2
src/Airports/GenAirports850/runway.cxx
View file

@ -114,7 +114,6 @@ TGPolygon WaterRunway::GetNodes()
{
TGPolygon buoy_nodes;
buoy_nodes.erase();
if (buoys == 1){ /*no point to calculate stuff we don't need*/
double heading, az2, length;
// calculate runway heading and length
@ -123,7 +122,6 @@ TGPolygon WaterRunway::GetNodes()
// create a polygon for the 4 buoy points
// TODO: The amount of points can be increased if needed (more buoys)
buoy_nodes = gen_wgs84_area(Point3D( (lon[0] + lon[1]) / 2 , (lat[0] + lat[1]) / 2, 0), length, 0, 0, width, heading, 0, false);
}
return buoy_nodes;
}

8
src/Airports/GenAirports850/runway.hxx
View file

@ -163,6 +163,14 @@ public:
return ( Point3D( lon[1], lat[1], 0.0f ));
}
bool HasBuoys()
{
if (buoys == 1)
return true;
else
return false;
}
double width;
int buoys;
char rwnum[2][16];