Examples with Relation net.osmand.osm.edit.Relation used on opensource projects

Example 21 with Relation

use of net.osmand.osm.edit.Relation in project OsmAnd-tools by osmandapp.

the class IndexTransportCreator method indexRelations.

public void indexRelations(Relation e, OsmDbAccessorContext ctx) throws SQLException {
    if (e.getTag(OSMTagKey.ROUTE_MASTER) != null) {
        ctx.loadEntityRelation(e);
        for (RelationMember child : ((Relation) e).getMembers()) {
            Entity entity = child.getEntity();
            if (entity != null) {
                masterRoutes.put(entity.getId(), (Relation) e);
            }
        }
    }
    if ("stop_area".equals(e.getTag(OSMTagKey.PUBLIC_TRANSPORT))) {
        // save stop area relation members for future processing
        String name = e.getTag(OSMTagKey.NAME);
        if (name == null)
            return;
        ctx.loadEntityRelation(e);
        for (RelationMember entry : e.getMembers()) {
            String role = entry.getRole();
            if ("platform".equals(role) || "stop".equals(role)) {
                if (entry.getEntity() != null && entry.getEntity().getTag(OSMTagKey.NAME) == null) {
                    stopAreas.put(entry.getEntityId(), e);
                }
            }
        }
    }
}

Example 22 with Relation

use of net.osmand.osm.edit.Relation in project OsmAnd-tools by osmandapp.

the class IndexTransportCreator method mergePlatformsStops.

private void mergePlatformsStops(List<Entity> platformsAndStopsToProcess, List<Entity> platforms, List<Entity> stops, Map<EntityId, Entity> nameReplacement) {
    // walk through platforms  and verify names from the second:
    for (Entity platform : platforms) {
        Entity replaceStop = null;
        LatLon loc = platform.getLatLon();
        if (loc == null) {
            platformsAndStopsToProcess.remove(platform);
            continue;
        }
        double dist = 300;
        Relation rr = stopAreas.get(EntityId.valueOf(platform));
        for (Entity stop : stops) {
            if (stop.getLatLon() == null) {
                continue;
            }
            if (rr != null && stopAreas.get(EntityId.valueOf(stop)) == rr) {
                replaceStop = stop;
            }
            if (MapUtils.getDistance(stop.getLatLon(), loc) < dist) {
                replaceStop = stop;
                dist = MapUtils.getDistance(stop.getLatLon(), loc);
            }
        }
        if (replaceStop != null) {
            platformsAndStopsToProcess.remove(platform);
            if (!Algorithms.isEmpty(platform.getTag(OSMTagKey.NAME))) {
                nameReplacement.put(EntityId.valueOf(replaceStop), platform);
            }
        }
    }
}

Example 23 with Relation

use of net.osmand.osm.edit.Relation in project OsmAnd-tools by osmandapp.

the class IndexTransportCreator method processTransportRelationV2.

private boolean processTransportRelationV2(Relation rel, TransportRoute route) {
    // first, verify we can accept this relation as new transport relation
    // accepted roles restricted to: <empty>, stop, platform, ^(stop|platform)_(entry|exit)_only$
    String version = rel.getTag("public_transport:version");
    try {
        if (Algorithms.isEmpty(version) || Integer.parseInt(version) < 2) {
            for (RelationMember entry : rel.getMembers()) {
                // ignore ways (cause with even with new relations there could be a mix of forward/backward ways)
                if (entry.getEntity() instanceof Way) {
                    continue;
                }
                String role = entry.getRole();
                if (role.isEmpty() || "stop".equals(role) || "platform".equals(role)) {
                    // accepted roles
                    continue;
                }
                stopPlatformMatcher.reset(role);
                if (stopPlatformMatcher.matches()) {
                    continue;
                }
                // there is wrong role in the relation, exit
                return false;
            }
        }
    } catch (NumberFormatException e) {
        return false;
    }
    List<Entity> platformsAndStops = new ArrayList<Entity>();
    List<Entity> platforms = new ArrayList<Entity>();
    List<Entity> stops = new ArrayList<Entity>();
    Map<EntityId, Entity> platformNames = new LinkedHashMap<>();
    for (RelationMember entry : rel.getMembers()) {
        String role = entry.getRole();
        if (entry.getEntity() == null || entry.getEntity().getLatLon() == null) {
            continue;
        }
        if (role.startsWith("platform")) {
            platformsAndStops.add(entry.getEntity());
            platforms.add(entry.getEntity());
        } else if (role.startsWith("stop")) {
            platformsAndStops.add(entry.getEntity());
            stops.add(entry.getEntity());
        } else {
            if (entry.getEntity() instanceof Way) {
                route.addWay((Way) entry.getEntity());
            }
        }
    }
    mergePlatformsStops(platformsAndStops, platforms, stops, platformNames);
    if (platformsAndStops.isEmpty()) {
        // nothing to get from this relation - there is no stop
        return true;
    }
    for (Entity s : platformsAndStops) {
        TransportStop stop = EntityParser.parseTransportStop(s);
        Relation stopArea = stopAreas.get(EntityId.valueOf(s));
        // verify name tag, not stop.getName because it may contain unnecessary refs, etc
        Entity genericStopName = null;
        if (stopArea != null && !Algorithms.isEmpty(stopArea.getTag(OSMTagKey.NAME))) {
            genericStopName = stopArea;
        } else if (platformNames.containsKey(EntityId.valueOf(s))) {
            genericStopName = platformNames.get(EntityId.valueOf(s));
        }
        if (genericStopName != null) {
            stop.copyNames(genericStopName.getTag(OSMTagKey.NAME), genericStopName.getTag(OSMTagKey.NAME_EN), genericStopName.getNameTags(), true);
        }
        route.getForwardStops().add(stop);
    }
    return true;
}

Example 24 with Relation

use of net.osmand.osm.edit.Relation in project OsmAnd-tools by osmandapp.

the class IndexTransportCreator method processTransportRelationV1.

private boolean processTransportRelationV1(Relation rel, TransportRoute directRoute, TransportRoute backwardRoute) {
    final Map<TransportStop, Integer> forwardStops = new LinkedHashMap<TransportStop, Integer>();
    final Map<TransportStop, Integer> backwardStops = new LinkedHashMap<TransportStop, Integer>();
    int currentStop = 0;
    int forwardStop = 0;
    int backwardStop = 0;
    for (RelationMember e : rel.getMembers()) {
        if (e.getRole().contains("stop") || e.getRole().contains("platform")) {
            // $NON-NLS-1$
            if (e.getEntity() instanceof Node) {
                TransportStop stop = EntityParser.parseTransportStop(e.getEntity());
                Relation stopArea = stopAreas.get(EntityId.valueOf(e.getEntity()));
                if (stopArea != null) {
                    stop.copyNames(stopArea.getTag(OSMTagKey.NAME), stopArea.getTag(OSMTagKey.NAME_EN), stopArea.getNameTags(), true);
                }
                // $NON-NLS-1$
                boolean forward = e.getRole().contains("forward");
                // $NON-NLS-1$
                boolean backward = e.getRole().contains("backward");
                currentStop++;
                if (forward || !backward) {
                    forwardStop++;
                }
                if (backward) {
                    backwardStop++;
                }
                boolean common = !forward && !backward;
                int index = -1;
                int i = e.getRole().length() - 1;
                int accum = 1;
                while (i >= 0 && Character.isDigit(e.getRole().charAt(i))) {
                    if (index < 0) {
                        index = 0;
                    }
                    index = accum * Character.getNumericValue(e.getRole().charAt(i)) + index;
                    accum *= 10;
                    i--;
                }
                if (index < 0) {
                    index = forward ? forwardStop : (backward ? backwardStop : currentStop);
                }
                if (forward || common) {
                    forwardStops.put(stop, index);
                    directRoute.getForwardStops().add(stop);
                }
                if (backward || common) {
                    if (common) {
                        // put with negative index
                        backwardStops.put(stop, -index);
                    } else {
                        backwardStops.put(stop, index);
                    }
                    backwardRoute.getForwardStops().add(stop);
                }
            }
        } else if (e.getEntity() instanceof Way) {
            int dir = e.getRole().equals("backward") ? -1 : (e.getRole().equals("forward") ? 1 : 0);
            if (dir >= 0) {
                directRoute.addWay((Way) e.getEntity());
            }
            if (dir <= 0) {
                backwardRoute.addWay((Way) e.getEntity());
            }
        }
    }
    if (forwardStops.isEmpty() && backwardStops.isEmpty()) {
        return false;
    }
    Collections.sort(directRoute.getForwardStops(), new Comparator<TransportStop>() {

        @Override
        public int compare(TransportStop o1, TransportStop o2) {
            return forwardStops.get(o1) - forwardStops.get(o2);
        }
    });
    // all common stops are with negative index (reeval them)
    for (TransportStop s : new ArrayList<TransportStop>(backwardStops.keySet())) {
        if (backwardStops.get(s) < 0) {
            backwardStops.put(s, backwardStops.size() + backwardStops.get(s) - 1);
        }
    }
    Collections.sort(backwardRoute.getForwardStops(), new Comparator<TransportStop>() {

        @Override
        public int compare(TransportStop o1, TransportStop o2) {
            return backwardStops.get(o1) - backwardStops.get(o2);
        }
    });
    return true;
}

Example 25 with Relation

use of net.osmand.osm.edit.Relation in project OsmAnd-tools by osmandapp.

the class FixBasemapRoads method process.

private void process(File read, File write, List<File> relationFiles) throws IOException, XMLStreamException, XmlPullParserException, SQLException {
    MapRenderingTypesEncoder renderingTypes = new MapRenderingTypesEncoder("basemap");
    OsmandRegions or = prepareRegions();
    TagsTransformer transformer = new TagsTransformer();
    for (File relFile : relationFiles) {
        LOG.info("Parse relations file " + relFile.getName());
        OsmBaseStorage storage = parseOsmFile(relFile);
        int total = 0;
        for (EntityId e : storage.getRegisteredEntities().keySet()) {
            if (e.getType() == EntityType.RELATION) {
                total++;
                if (total % 1000 == 0) {
                    LOG.info("Processed " + total + " relations");
                }
                Relation es = (Relation) storage.getRegisteredEntities().get(e);
                transformer.handleRelationPropogatedTags(es, renderingTypes, null, EntityConvertApplyType.MAP);
            }
        }
    }
    LOG.info("Parse main file " + read.getName());
    OsmBaseStorage storage = parseOsmFile(read);
    Map<EntityId, Entity> entities = new HashMap<EntityId, Entity>(storage.getRegisteredEntities());
    int total = 0;
    for (EntityId e : entities.keySet()) {
        if (e.getType() == EntityType.WAY) {
            Way es = (Way) storage.getRegisteredEntities().get(e);
            total++;
            if (total % 1000 == 0) {
                LOG.info("Processed " + total + " ways");
            }
            addRegionTag(or, es);
            transformer.addPropogatedTags(es);
            Map<String, String> ntags = renderingTypes.transformTags(es.getModifiableTags(), EntityType.WAY, EntityConvertApplyType.MAP);
            if (es.getModifiableTags() != ntags) {
                es.getModifiableTags().putAll(ntags);
            }
            processWay(es);
        }
    }
    List<EntityId> toWrite = new ArrayList<EntityId>();
    processRegion(toWrite);
    OsmStorageWriter writer = new OsmStorageWriter();
    LOG.info("Writing file... ");
    writer.saveStorage(new FileOutputStream(write), storage, toWrite, true);
    LOG.info("DONE");
}