private void distribute(AddressNodeGroup group) {
List<AddressNode> nodes = group.getAddressNodes();
Collections.sort(nodes, addressNodeComparator);
Coordinate start = group.getGeometry().getCoordinate();
// center of the building
Coordinate center = group.getBuilding().getGeometry().getCentroid().getCoordinate();
double dx;
double dy;
if (start.equals(center)) {
// if the nodes are at the center of the building, use an angle of 45 degrees
dx = SQRT2 * DISTANCE;
dy = SQRT2 * DISTANCE;
} else {
double angle = new LineSegment(start, center).angle();
dx = Math.cos(angle) * DISTANCE;
dy = Math.sin(angle) * DISTANCE;
}
double x = group.getGeometry().getX();
double y = group.getGeometry().getY();
// List<Command> cmds = new LinkedList<>();
for (AddressNode node : nodes) {
Point point = geoUtil.toPoint(new Coordinate(x, y));
node.setGeometry(point);
// Command cmd = node.updateGeometry(point);
// if (cmd != null) {
// cmds.add(cmd);
// }
x = x + dx;
y = y + dy;
}
// if (!nodes.isEmpty()) {
// final SequenceCommand sequenceCommand = new SequenceCommand(
// I18n.tr("Distribute {0} address nodes.", cmds.size()), cmds);
// Main.main.undoRedo.add(sequenceCommand);
// }
}
/**
* This analyzer finds overlapping nodes in the data and distibutes them, so they are no longer
* overlapping. The AddressToBuildingMatcher analyzer must run before this class, so when can
* distribute over the line pointing to the center of the building.
*
* @author Gertjan Idema <*****@*****.**>
*/
public class AddressNodeDistributor implements Analyzer {
private static GeoUtil geoUtil = GeoUtil.getInstance();
private static double SQRT2 = Math.sqrt(2.0);
private static AddressNodeComparator addressNodeComparator = new AddressNodeComparator();
private double DISTANCE = 2e-7; // Distance between nodes
public AddressNodeDistributor() {
super();
}
@Override
public void analyze(DataLayer dataLayer, EntitySet newEntities) {
EntitySet entities = newEntities;
if (entities == null) {
entities = dataLayer.getEntitySet();
}
BuiltEnvironment environment = new BuiltEnvironment(entities);
Iterator<Building> it = environment.getBuildings().iterator();
while (it.hasNext()) {
Building building = it.next();
for (AddressNodeGroup group : buildGroups(building).values()) {
if (group.getAddressNodes().size() > 1) {
distribute(group);
}
}
}
}
/**
* Analyze all new address nodes and group them by Geometry (Point)
*
* @param newEntities
*/
private Map<Point, AddressNodeGroup> buildGroups(Building building) {
Map<Point, AddressNodeGroup> groups = new HashMap<>();
Iterator<? extends AddressNode> it = building.getAddressNodes().iterator();
while (it.hasNext()) {
AddressNode addressNode = it.next();
AddressNodeGroup group = groups.get(addressNode.getGeometry());
if (group == null) {
group = new AddressNodeGroup(addressNode);
groups.put(addressNode.getGeometry(), group);
} else {
group.addAddressNode(addressNode);
}
}
return groups;
}
private void distribute(AddressNodeGroup group) {
List<AddressNode> nodes = group.getAddressNodes();
Collections.sort(nodes, addressNodeComparator);
Coordinate start = group.getGeometry().getCoordinate();
// center of the building
Coordinate center = group.getBuilding().getGeometry().getCentroid().getCoordinate();
double dx;
double dy;
if (start.equals(center)) {
// if the nodes are at the center of the building, use an angle of 45 degrees
dx = SQRT2 * DISTANCE;
dy = SQRT2 * DISTANCE;
} else {
double angle = new LineSegment(start, center).angle();
dx = Math.cos(angle) * DISTANCE;
dy = Math.sin(angle) * DISTANCE;
}
double x = group.getGeometry().getX();
double y = group.getGeometry().getY();
// List<Command> cmds = new LinkedList<>();
for (AddressNode node : nodes) {
Point point = geoUtil.toPoint(new Coordinate(x, y));
node.setGeometry(point);
// Command cmd = node.updateGeometry(point);
// if (cmd != null) {
// cmds.add(cmd);
// }
x = x + dx;
y = y + dy;
}
// if (!nodes.isEmpty()) {
// final SequenceCommand sequenceCommand = new SequenceCommand(
// I18n.tr("Distribute {0} address nodes.", cmds.size()), cmds);
// Main.main.undoRedo.add(sequenceCommand);
// }
}
static class AddressNodeComparator implements Comparator<AddressNode> {
@Override
public int compare(AddressNode an1, AddressNode an2) {
Address a1 = an1.getAddress();
Address a2 = an2.getAddress();
int result = ObjectUtils.compare(a1.getCityName(), a2.getCityName());
if (result == 0) {
result = ObjectUtils.compare(a1.getPostcode(), a2.getPostcode());
}
;
if (result == 0) {
result = ObjectUtils.compare(a1.getStreetName(), a2.getStreetName());
}
;
if (result == 0) {
result = ObjectUtils.compare(a1.getHouseNumber(), a2.getHouseNumber());
}
;
return result;
}
}
}
