Airspace::Airspace(const GeoPoint &loc, const TaskProjection &task_projection, const fixed range) :FlatBoundingBox(task_projection.ProjectInteger(loc), task_projection.ProjectRangeInteger(loc, range)), airspace(nullptr) { }
gcc_pure unsigned ProjectRange(const GeoPoint &location, fixed distance) const { return task_projection.ProjectRangeInteger(location, distance); }