@Override
public Boolean get(BBox box) {
Area abox = new Area(box.toRectangle());
for (Area a : leftHandTrafficPolygons) {
PolygonIntersection is = Geometry.polygonIntersection(abox, a, 1e-10 /* using deg and not meters */);
if (is == PolygonIntersection.FIRST_INSIDE_SECOND)
return true;
if (is != PolygonIntersection.OUTSIDE)
return null;
}