347 lines
12 KiB
Java
347 lines
12 KiB
Java
package net.osmand.binary;
|
|
|
|
import net.osmand.PlatformUtil;
|
|
import net.osmand.ResultMatcher;
|
|
import net.osmand.CollatorStringMatcher.StringMatcherMode;
|
|
import net.osmand.binary.BinaryMapIndexReader.SearchRequest;
|
|
import net.osmand.data.Building;
|
|
import net.osmand.data.City;
|
|
import net.osmand.data.LatLon;
|
|
import net.osmand.data.MapObject;
|
|
import net.osmand.data.Street;
|
|
import net.osmand.router.BinaryRoutePlanner;
|
|
import net.osmand.router.BinaryRoutePlanner.RouteSegmentPoint;
|
|
import net.osmand.router.RoutePlannerFrontEnd;
|
|
import net.osmand.router.RoutingContext;
|
|
import net.osmand.util.Algorithms;
|
|
import net.osmand.util.MapUtils;
|
|
|
|
import org.apache.commons.logging.Log;
|
|
|
|
import java.io.IOException;
|
|
import java.text.Collator;
|
|
import java.util.ArrayList;
|
|
import java.util.Collections;
|
|
import java.util.Comparator;
|
|
import java.util.HashSet;
|
|
import java.util.Iterator;
|
|
import java.util.List;
|
|
import java.util.Set;
|
|
|
|
import gnu.trove.set.hash.TLongHashSet;
|
|
|
|
public class GeocodingUtilities {
|
|
|
|
private static final Log log = PlatformUtil.getLog(GeocodingUtilities.class);
|
|
|
|
// Location to test parameters https://www.openstreetmap.org/#map=18/53.896473/27.540071 (hno 44)
|
|
// BUG https://www.openstreetmap.org/#map=19/50.9356/13.35348 (hno 26) street is
|
|
public static final float THRESHOLD_MULTIPLIER_SKIP_STREETS_AFTER = 5;
|
|
public static final float STOP_SEARCHING_STREET_WITH_MULTIPLIER_RADIUS = 250;
|
|
public static final float STOP_SEARCHING_STREET_WITHOUT_MULTIPLIER_RADIUS = 400;
|
|
|
|
public static final int DISTANCE_STREET_NAME_PROXIMITY_BY_NAME = 15000;
|
|
public static final float DISTANCE_STREET_FROM_CLOSEST_WITH_SAME_NAME = 1000;
|
|
|
|
public static final float THRESHOLD_MULTIPLIER_SKIP_BUILDINGS_AFTER = 1.5f;
|
|
public static final float DISTANCE_BUILDING_PROXIMITY = 100;
|
|
|
|
|
|
public static final Comparator<GeocodingResult> DISTANCE_COMPARATOR = new Comparator<GeocodingResult>() {
|
|
|
|
@Override
|
|
public int compare(GeocodingResult o1, GeocodingResult o2) {
|
|
LatLon l1 = o1.getLocation();
|
|
LatLon l2 = o2.getLocation();
|
|
if (l1 == null || l2 == null) {
|
|
return l2 == l1 ? 0 : (l1 == null ? -1 : 1);
|
|
}
|
|
return Double.compare(MapUtils.getDistance(l1, o1.searchPoint),
|
|
MapUtils.getDistance(l2, o2.searchPoint));
|
|
}
|
|
};
|
|
|
|
public static class GeocodingResult {
|
|
public GeocodingResult() {
|
|
}
|
|
|
|
public GeocodingResult(GeocodingResult r) {
|
|
this.searchPoint = r.searchPoint;
|
|
this.regionFP = r.regionFP;
|
|
this.regionLen = r.regionLen;
|
|
this.connectionPoint = r.connectionPoint;
|
|
this.streetName = r.streetName;
|
|
this.point = r.point;
|
|
this.building = r.building;
|
|
this.city = r.city;
|
|
this.street = r.street;
|
|
}
|
|
|
|
// input
|
|
public LatLon searchPoint;
|
|
// 1st step
|
|
public LatLon connectionPoint;
|
|
public int regionFP;
|
|
public int regionLen;
|
|
public RouteSegmentPoint point;
|
|
public String streetName;
|
|
// justification
|
|
public Building building;
|
|
public String buildingInterpolation;
|
|
public Street street;
|
|
public City city;
|
|
private double dist = -1;
|
|
|
|
public LatLon getLocation() {
|
|
return connectionPoint;
|
|
}
|
|
|
|
public double getDistance() {
|
|
if (dist == -1 && connectionPoint != null && searchPoint != null) {
|
|
dist = MapUtils.getDistance(connectionPoint, searchPoint);
|
|
}
|
|
return dist;
|
|
}
|
|
|
|
public double getDistanceP() {
|
|
if (point != null && searchPoint != null) {
|
|
// Need distance between searchPoint and nearest RouteSegmentPoint here, to approximate distance from neareest named road
|
|
return Math.sqrt(point.distSquare);
|
|
} else {
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public String toString() {
|
|
StringBuilder bld = new StringBuilder();
|
|
if (building != null) {
|
|
if(buildingInterpolation != null) {
|
|
bld.append(buildingInterpolation);
|
|
} else {
|
|
bld.append(building.getName());
|
|
}
|
|
}
|
|
if (street != null) {
|
|
bld.append(" str. ").append(street.getName()).append(" city ").append(city.getName());
|
|
} else if (streetName != null) {
|
|
bld.append(" str. ").append(streetName);
|
|
} else if (city != null) {
|
|
bld.append(" city ").append(city.getName());
|
|
}
|
|
if (connectionPoint != null && searchPoint != null) {
|
|
|
|
bld.append(" dist=").append((int) getDistance());
|
|
}
|
|
return bld.toString();
|
|
}
|
|
}
|
|
|
|
|
|
public List<GeocodingResult> reverseGeocodingSearch(RoutingContext ctx, double lat, double lon, boolean allowEmptyNames) throws IOException {
|
|
RoutePlannerFrontEnd rp = new RoutePlannerFrontEnd();
|
|
List<GeocodingResult> lst = new ArrayList<GeocodingUtilities.GeocodingResult>();
|
|
List<RouteSegmentPoint> listR = new ArrayList<BinaryRoutePlanner.RouteSegmentPoint>();
|
|
rp.findRouteSegment(lat, lon, ctx, listR);
|
|
double distSquare = 0;
|
|
TLongHashSet set = new TLongHashSet();
|
|
Set<String> streetNames = new HashSet<String>();
|
|
for (RouteSegmentPoint p : listR) {
|
|
RouteDataObject road = p.getRoad();
|
|
if (!set.add(road.getId())) {
|
|
continue;
|
|
}
|
|
// System.out.println(road.toString() + " " + Math.sqrt(p.distSquare));
|
|
String name = Algorithms.isEmpty(road.getName()) ? road.getRef("", false, true) : road.getName();
|
|
if (allowEmptyNames || !Algorithms.isEmpty(name)) {
|
|
if (distSquare == 0 || distSquare > p.distSquare) {
|
|
distSquare = p.distSquare;
|
|
}
|
|
GeocodingResult sr = new GeocodingResult();
|
|
sr.searchPoint = new LatLon(lat, lon);
|
|
sr.streetName = name == null ? "" : name;
|
|
sr.point = p;
|
|
sr.connectionPoint = new LatLon(MapUtils.get31LatitudeY(p.preciseY), MapUtils.get31LongitudeX(p.preciseX));
|
|
sr.regionFP = road.region.getFilePointer();
|
|
sr.regionLen = road.region.getLength();
|
|
if (streetNames.add(sr.streetName)) {
|
|
lst.add(sr);
|
|
}
|
|
}
|
|
if (p.distSquare > STOP_SEARCHING_STREET_WITH_MULTIPLIER_RADIUS * STOP_SEARCHING_STREET_WITH_MULTIPLIER_RADIUS &&
|
|
distSquare != 0 && p.distSquare > THRESHOLD_MULTIPLIER_SKIP_STREETS_AFTER * distSquare) {
|
|
break;
|
|
}
|
|
if (p.distSquare > STOP_SEARCHING_STREET_WITHOUT_MULTIPLIER_RADIUS * STOP_SEARCHING_STREET_WITHOUT_MULTIPLIER_RADIUS) {
|
|
break;
|
|
}
|
|
}
|
|
Collections.sort(lst, GeocodingUtilities.DISTANCE_COMPARATOR);
|
|
return lst;
|
|
}
|
|
|
|
public List<String> prepareStreetName(String s, boolean addCommonWords) {
|
|
List<String> ls = new ArrayList<String>();
|
|
int beginning = 0;
|
|
for (int i = 1; i < s.length(); i++) {
|
|
if (s.charAt(i) == ' ') {
|
|
addWord(ls, s.substring(beginning, i), addCommonWords);
|
|
beginning = i;
|
|
} else if (s.charAt(i) == '(') {
|
|
addWord(ls, s.substring(beginning, i), addCommonWords);
|
|
while (i < s.length()) {
|
|
char c = s.charAt(i);
|
|
i++;
|
|
beginning = i;
|
|
if (c == ')')
|
|
break;
|
|
}
|
|
|
|
}
|
|
}
|
|
if (beginning < s.length()) {
|
|
String lastWord = s.substring(beginning, s.length());
|
|
addWord(ls, lastWord, addCommonWords);
|
|
}
|
|
Collections.sort(ls, Collator.getInstance());
|
|
return ls;
|
|
}
|
|
|
|
private void addWord(List<String> ls, String word, boolean addCommonWords) {
|
|
String w = word.trim().toLowerCase();
|
|
if (!Algorithms.isEmpty(w)) {
|
|
if(!addCommonWords && CommonWords.getCommonGeocoding(w) != -1) {
|
|
return;
|
|
}
|
|
ls.add(w);
|
|
}
|
|
}
|
|
|
|
public List<GeocodingResult> justifyReverseGeocodingSearch(final GeocodingResult road, BinaryMapIndexReader reader,
|
|
double knownMinBuildingDistance, final ResultMatcher<GeocodingResult> result) throws IOException {
|
|
// test address index search
|
|
final List<GeocodingResult> streetsList = new ArrayList<GeocodingResult>();
|
|
boolean addCommonWords = false;
|
|
List<String> streetNamesUsed = prepareStreetName(road.streetName, addCommonWords);
|
|
if(streetNamesUsed.size() == 0) {
|
|
addCommonWords = true;
|
|
streetNamesUsed = prepareStreetName(road.streetName, addCommonWords);
|
|
}
|
|
final boolean addCommonWordsFinal = addCommonWords;
|
|
final List<String> streetNamesUsedFinal = streetNamesUsed;
|
|
if (streetNamesUsedFinal.size() > 0) {
|
|
log.info("Search street by name " + road.streetName + " " + streetNamesUsedFinal);
|
|
String mainWord = "";
|
|
for (int i = 0; i < streetNamesUsedFinal.size(); i++) {
|
|
String s = streetNamesUsedFinal.get(i);
|
|
if (s.length() > mainWord.length()) {
|
|
mainWord = s;
|
|
}
|
|
}
|
|
SearchRequest<MapObject> req = BinaryMapIndexReader.buildAddressByNameRequest(
|
|
new ResultMatcher<MapObject>() {
|
|
@Override
|
|
public boolean publish(MapObject object) {
|
|
if (object instanceof Street
|
|
&& prepareStreetName(object.getName(), addCommonWordsFinal).equals(streetNamesUsedFinal)) {
|
|
double d = MapUtils.getDistance(object.getLocation(), road.searchPoint.getLatitude(),
|
|
road.searchPoint.getLongitude());
|
|
// double check to suport old format
|
|
if (d < DISTANCE_STREET_NAME_PROXIMITY_BY_NAME) {
|
|
GeocodingResult rs = new GeocodingResult(road);
|
|
rs.street = (Street) object;
|
|
// set connection point to sort
|
|
rs.connectionPoint = rs.street.getLocation();
|
|
rs.city = rs.street.getCity();
|
|
streetsList.add(rs);
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
@Override
|
|
public boolean isCancelled() {
|
|
return result != null && result.isCancelled();
|
|
}
|
|
}, mainWord, StringMatcherMode.CHECK_EQUALS_FROM_SPACE);
|
|
req.setBBoxRadius(road.getLocation().getLatitude(), road.getLocation().getLongitude(), DISTANCE_STREET_NAME_PROXIMITY_BY_NAME);
|
|
reader.searchAddressDataByName(req);
|
|
}
|
|
|
|
final List<GeocodingResult> res = new ArrayList<GeocodingResult>();
|
|
if (streetsList.size() == 0) {
|
|
res.add(road);
|
|
} else {
|
|
Collections.sort(streetsList, DISTANCE_COMPARATOR);
|
|
double streetDistance = 0;
|
|
for (GeocodingResult street : streetsList) {
|
|
if (streetDistance == 0) {
|
|
streetDistance = street.getDistance();
|
|
} else if (street.getDistance() > streetDistance + DISTANCE_STREET_FROM_CLOSEST_WITH_SAME_NAME) {
|
|
continue;
|
|
}
|
|
street.connectionPoint = road.connectionPoint;
|
|
final List<GeocodingResult> streetBuildings = loadStreetBuildings(road, reader, street);
|
|
Collections.sort(streetBuildings, DISTANCE_COMPARATOR);
|
|
if (streetBuildings.size() > 0) {
|
|
Iterator<GeocodingResult> it = streetBuildings.iterator();
|
|
if (knownMinBuildingDistance == 0) {
|
|
GeocodingResult firstBld = it.next();
|
|
knownMinBuildingDistance = firstBld.getDistance();
|
|
res.add(firstBld);
|
|
}
|
|
while (it.hasNext()) {
|
|
GeocodingResult nextBld = it.next();
|
|
if (nextBld.getDistance() > knownMinBuildingDistance
|
|
* THRESHOLD_MULTIPLIER_SKIP_BUILDINGS_AFTER) {
|
|
break;
|
|
}
|
|
res.add(nextBld);
|
|
}
|
|
}
|
|
res.add(street);
|
|
}
|
|
}
|
|
Collections.sort(res, DISTANCE_COMPARATOR);
|
|
return res;
|
|
}
|
|
|
|
private List<GeocodingResult> loadStreetBuildings(final GeocodingResult road, BinaryMapIndexReader reader,
|
|
GeocodingResult street) throws IOException {
|
|
final List<GeocodingResult> streetBuildings = new ArrayList<GeocodingResult>();
|
|
reader.preloadBuildings(street.street, null);
|
|
log.info("Preload buildings " + street.street.getName() + " " + street.city.getName() + " " + street.street.getId());
|
|
for (Building b : street.street.getBuildings()) {
|
|
if (b.getLatLon2() != null) {
|
|
double slat = b.getLocation().getLatitude();
|
|
double slon = b.getLocation().getLongitude();
|
|
double tolat = b.getLatLon2().getLatitude();
|
|
double tolon = b.getLatLon2().getLongitude();
|
|
double coeff = MapUtils.getProjectionCoeff(road.searchPoint.getLatitude(), road.searchPoint.getLongitude(),
|
|
slat, slon, tolat, tolon);
|
|
double plat = slat + (tolat - slat) * coeff;
|
|
double plon = slon + (tolon - slon) * coeff;
|
|
if (MapUtils.getDistance(road.searchPoint, plat, plon) < DISTANCE_BUILDING_PROXIMITY) {
|
|
GeocodingResult bld = new GeocodingResult(street);
|
|
bld.building = b;
|
|
//bld.connectionPoint = b.getLocation();
|
|
bld.connectionPoint = new LatLon(plat, plon);
|
|
streetBuildings.add(bld);
|
|
String nm = b.getInterpolationName(coeff);
|
|
if(!Algorithms.isEmpty(nm)) {
|
|
bld.buildingInterpolation = nm;
|
|
}
|
|
}
|
|
|
|
} else if (MapUtils.getDistance(b.getLocation(), road.searchPoint) < DISTANCE_BUILDING_PROXIMITY) {
|
|
GeocodingResult bld = new GeocodingResult(street);
|
|
bld.building = b;
|
|
bld.connectionPoint = b.getLocation();
|
|
streetBuildings.add(bld);
|
|
}
|
|
}
|
|
return streetBuildings;
|
|
}
|
|
}
|