public static double distance(Building b1, Building b2) {
double distance = Integer.MAX_VALUE;
for (int i = 0; i < b1.getApexes().length / 2; i += 2) {
for (int j = 0; j < b2.getApexes().length / 2; j += 2) {
double dis =
SOSGeometryTools.distance(
b1.getApexes()[i], b1.getApexes()[i + 1], b2.getApexes()[j], b2.getApexes()[j + 1]);
if (dis < distance) distance = dis;
}
}
return distance;
}
