public static void main(String args[]) throws IOException {
String in = "/Users/jillenberger/work/matrix2014/data/matrices/tomtom.de.txt";
String out = "/Users/jillenberger/work/matrix2014/data/matrices/tomtom.de.100KM.txt";
String zoneFile = "/Users/jillenberger/work/matrix2014/data/zones/nuts3.psm.gk3.geojson";
String idKey = "NO";
NumericMatrix m = NumericMatrixIO.read(in);
ZoneCollection zones = ZoneGeoJsonIO.readFromGeoJSON(zoneFile, idKey);
DistanceCalculator dCalc = CartesianDistanceCalculator.getInstance();
double threshold = 100000;
Set<String> keys = m.keys();
for (String i : keys) {
Zone z_i = zones.get(i);
for (String j : keys) {
Zone z_j = zones.get(j);
double d = dCalc.distance(z_i.getGeometry().getCentroid(), z_j.getGeometry().getCentroid());
if (d < threshold) {
m.set(i, j, null);
}
}
}
NumericMatrixIO.write(m, out);
}
private static TObjectDoubleHashMap<String> calcDensity(String file, ZoneCollection zones)
throws IOException {
TObjectDoubleHashMap<String> inhabs = new TObjectDoubleHashMap<>();
BufferedReader reader = new BufferedReader(new FileReader(file));
String line = reader.readLine();
while ((line = reader.readLine()) != null) {
String tokens[] = line.split("\t");
String id = tokens[0];
double pop = Double.parseDouble(tokens[1]);
Zone zone = zones.get(id);
if (zone != null) {
double rho = pop / zone.getGeometry().getArea() * 1000 * 1000;
inhabs.put(id, rho);
}
}
reader.close();
return inhabs;
}
@Override
public void apply(Episode plan) {
for (Segment act : plan.getActivities()) {
String id = act.getAttribute(CommonKeys.ACTIVITY_FACILITY);
ActivityFacility facility =
facilities.getFacilities().get(Id.create(id, ActivityFacility.class));
Coordinate c = new Coordinate(facility.getCoord().getX(), facility.getCoord().getY());
CRSUtils.transformCoordinate(c, transform);
Zone zone = zones.get(c);
if (zone != null) {
act.setAttribute(ZONE_KEY, zone.getAttribute(idKey));
} else {
notfound++;
}
}
}
private void initMappings(ZoneCollection zones, String zoneIdKey) {
node2Zone = new ConcurrentHashMap<>();
zone2Node = new ConcurrentHashMap<>();
for (Node node : network.getNodes().values()) {
Coordinate c = new Coordinate(node.getCoord().getX(), node.getCoord().getY());
Zone zone = zones.get(c);
if (zone != null) {
String id = zone.getAttribute(zoneIdKey);
node2Zone.put(node.getId(), id);
Collection<Node> nodes = zone2Node.get(id);
if (nodes == null) {
nodes = new HashSet<>();
zone2Node.put(id, nodes);
}
nodes.add(node);
}
}
}