Examples with Node uk.me.parabola.mkgmap.reader.osm.Node used on opensource projects

Example 11 with Node

use of uk.me.parabola.mkgmap.reader.osm.Node in project mkgmap by openstreetmap.

the class HousenumberGenerator method addRelation.

/**
 * Evaluate type=associatedStreet relations.
 */
public void addRelation(Relation r) {
    String relType = r.getTag("type");
    // the wiki says that we should also evaluate type=street
    if ("associatedStreet".equals(relType) || "street".equals(relType)) {
        List<Element> houses = new ArrayList<>();
        List<Element> streets = new ArrayList<>();
        for (Map.Entry<String, Element> member : r.getElements()) {
            if (member.getValue() instanceof Node) {
                Node node = (Node) member.getValue();
                houses.add(node);
            } else if (member.getValue() instanceof Way) {
                Way w = (Way) member.getValue();
                String role = member.getKey();
                switch(role) {
                    case "house":
                    case "addr:houselink":
                    case "address":
                        houses.add(w);
                        break;
                    case "street":
                        streets.add(w);
                        break;
                    case "":
                        if (w.getTag("highway") != null) {
                            streets.add(w);
                            continue;
                        }
                        String buildingTag = w.getTag("building");
                        if (buildingTag != null)
                            houses.add(w);
                        else
                            log.warn("Relation", r.toBrowseURL(), ": role of member", w.toBrowseURL(), "unclear");
                        break;
                    default:
                        if ("associatedStreet".equals(relType))
                            log.warn("Relation", r.toBrowseURL(), ": don't know how to handle member with role", role);
                        break;
                }
            }
        }
        String streetName = r.getTag("name");
        String streetNameFromRoads = null;
        List<Element> unnamedStreetElems = new ArrayList<>();
        boolean nameFromStreetsIsUnclear = false;
        if (streets.isEmpty() == false) {
            for (Element street : streets) {
                String roadName = street.getTag(streetTagKey);
                if (roadName == null)
                    roadName = street.getTag("name");
                if (roadName == null) {
                    unnamedStreetElems.add(street);
                    continue;
                }
                if (streetNameFromRoads == null)
                    streetNameFromRoads = roadName;
                else if (streetNameFromRoads.equals(roadName) == false)
                    nameFromStreetsIsUnclear = true;
            }
        }
        if (streetName == null) {
            if (nameFromStreetsIsUnclear == false)
                streetName = streetNameFromRoads;
            else {
                log.warn("Relation", r.toBrowseURL(), ": ignored, street name is not clear.");
                return;
            }
        } else {
            if (streetNameFromRoads != null) {
                if (nameFromStreetsIsUnclear == false && streetName.equals(streetNameFromRoads) == false) {
                    if (unnamedStreetElems.isEmpty() == false) {
                        log.warn("Relation", r.toBrowseURL(), ": ignored, street name is not clear.");
                        return;
                    }
                    log.warn("Relation", r.toBrowseURL(), ": street name is not clear, using the name from the way, not that of the relation.");
                    streetName = streetNameFromRoads;
                } else if (nameFromStreetsIsUnclear == true) {
                    log.warn("Relation", r.toBrowseURL(), ": street name is not clear, using the name from the relation.");
                }
            }
        }
        int countModHouses = 0;
        if (streetName != null && streetName.isEmpty() == false) {
            for (Element house : houses) {
                if (addStreetTagFromRel(r, house, streetName))
                    countModHouses++;
            }
            for (Element street : unnamedStreetElems) {
                street.addTag(streetTagKey, streetName);
                street.addTag("name", streetName);
            }
        }
        if (log.isInfoEnabled()) {
            if (countModHouses > 0 || !unnamedStreetElems.isEmpty()) {
                if (countModHouses > 0)
                    log.info("Relation", r.toBrowseURL(), ": added tag mkgmap:street=", streetName, "to", countModHouses, "of", houses.size(), "house members");
                if (!unnamedStreetElems.isEmpty())
                    log.info("Relation", r.toBrowseURL(), ": added tag mkgmap:street=", streetName, "to", unnamedStreetElems.size(), "of", streets.size(), "street members");
            } else
                log.info("Relation", r.toBrowseURL(), ": ignored, no house or street member was changed");
        }
    }
}

Example 12 with Node

use of uk.me.parabola.mkgmap.reader.osm.Node in project mkgmap by openstreetmap.

the class HousenumberIvl method trySplitAt.

/**
 * Check if an address node can be used to calculate new intervals
 * @param houseToAdd a single address from OSM data
 * @return null in case of error or an array with two new {@link HousenumberIvl} instances
 */
public HousenumberIvl[] trySplitAt(HousenumberMatch houseToAdd) {
    if (houseToAdd.isInterpolated())
        return null;
    if (houseToAdd.getRoad() != knownHouses[0].getRoad() && houseToAdd.getRoad() != knownHouses[1].getRoad())
        return null;
    HousenumberMatch s = knownHouses[0];
    HousenumberMatch e = knownHouses[1];
    if (s.getSegment() > e.getSegment() || s.getSegment() == e.getSegment() && s.getSegmentFrac() > e.getSegmentFrac()) {
        s = knownHouses[1];
        e = knownHouses[0];
    }
    if (houseToAdd.getSegment() < s.getSegment() || houseToAdd.getSegment() > e.getSegment())
        return null;
    if (houseToAdd.getSegment() == s.getSegment() && houseToAdd.getSegmentFrac() < s.getSegmentFrac())
        return null;
    if (houseToAdd.getSegment() == e.getSegment() && houseToAdd.getSegmentFrac() > e.getSegmentFrac())
        return null;
    for (int i = 0; i + 1 < points.size(); i++) {
        Coord c1 = points.get(i);
        Coord c2 = points.get(i + 1);
        double frac = HousenumberGenerator.getFrac(c1, c2, houseToAdd.getLocation());
        if (frac < 0 || frac > 1)
            continue;
        HousenumberIvl[] ivls = new HousenumberIvl[2];
        HousenumberMatch hnm = null;
        if (houseToAdd.element instanceof Node) {
            hnm = houseToAdd;
        } else {
            // create a Node instance
            Node toAdd = new Node(houseToAdd.getElement().getId(), houseToAdd.getLocation());
            toAdd.setFakeId();
            toAdd.copyTags(houseToAdd.element);
            HousenumberElem hnElem = new HousenumberElem(toAdd, houseToAdd.getCityInfo());
            hnm = new HousenumberMatch(hnElem);
            hnm.setZipCode(houseToAdd.getZipCode());
            HousenumberGenerator.findClosestRoadSegment(hnm, houseToAdd.getRoad(), houseToAdd.getSegment(), houseToAdd.getSegment());
        }
        List<Coord> points1 = new ArrayList<>();
        List<Coord> points2 = new ArrayList<>();
        points1.addAll(points.subList(0, i + 1));
        points1.add(houseToAdd.getLocation());
        points2.add(houseToAdd.getLocation());
        points2.addAll(points.subList(i + 1, points.size()));
        ivls[0] = new HousenumberIvl(streetName, interpolationWay, n1, (Node) hnm.element);
        ivls[0].setStart(knownHouses[0].getHousenumber());
        ivls[0].setEnd(houseToAdd.getHousenumber());
        ivls[0].setStep(step);
        ivls[0].calcSteps();
        ivls[0].setPoints(points1);
        ivls[0].addHousenumberMatch(knownHouses[0]);
        ivls[0].addHousenumberMatch(hnm);
        ivls[1] = new HousenumberIvl(streetName, interpolationWay, (Node) hnm.element, n2);
        ivls[1].setStart(houseToAdd.getHousenumber());
        ivls[1].setEnd(knownHouses[1].getHousenumber());
        ivls[1].setStep(step);
        ivls[1].calcSteps();
        ivls[1].setPoints(points2);
        ivls[1].addHousenumberMatch(knownHouses[1]);
        ivls[1].addHousenumberMatch(hnm);
        return ivls;
    }
    return null;
}

Example 13 with Node

use of uk.me.parabola.mkgmap.reader.osm.Node in project mkgmap by openstreetmap.

the class O5mBinHandler method readNode.

/**
 * read a node data set
 * @throws IOException
 */
private void readNode() throws IOException {
    lastNodeId += readSignedNum64();
    if (bytesToRead == 0)
        // only nodeId: this is a delete action, we ignore it
        return;
    readVersionTsAuthor();
    if (bytesToRead == 0)
        // only nodeId+version: this is a delete action, we ignore it
        return;
    int lon = readSignedNum32() + lastLon;
    lastLon = lon;
    int lat = readSignedNum32() + lastLat;
    lastLat = lat;
    double flon = (double) (100L * lon) * FACTOR;
    double flat = (double) (100L * lat) * FACTOR;
    assert flat >= -90.0 && flat <= 90.0;
    assert flon >= -180.0 && flon <= 180.0;
    Coord co = new Coord(flat, flon);
    saver.addPoint(lastNodeId, co);
    if (bytesToRead > 0) {
        Node node = new Node(lastNodeId, co);
        readTags(node);
        if (node.getTagCount() > 0) {
            // If there are tags, then we save a proper node for it.
            saver.addNode(node);
            hooks.onAddNode(node);
        }
    }
}

Example 14 with Node

use of uk.me.parabola.mkgmap.reader.osm.Node in project mkgmap by openstreetmap.

the class OsmXmlHandler method startInRelation.

/**
 * A new tag has been started while we are inside the relation tag.
 * @param qName The new tag name.
 * @param attributes Its attributes.
 */
private void startInRelation(String qName, Attributes attributes) {
    if (qName.equals("member")) {
        long id = idVal(attributes.getValue("ref"));
        Element el;
        String type = attributes.getValue("type");
        if ("way".equals(type)) {
            el = saver.getWay(id);
        } else if ("node".equals(type)) {
            el = saver.getNode(id);
            if (el == null) {
                // we didn't make a node for this point earlier,
                // do it now (if it exists)
                Coord co = saver.getCoord(id);
                if (co != null) {
                    el = new Node(id, co);
                    saver.addNode((Node) el);
                }
            }
        } else if ("relation".equals(type)) {
            el = saver.getRelation(id);
            if (el == null) {
                saver.deferRelation(id, currentRelation, attributes.getValue("role"));
            }
        } else
            el = null;
        if (// ignore non existing ways caused by splitting files
        el != null)
            currentRelation.addElement(attributes.getValue("role"), el);
    } else if (qName.equals("tag")) {
        String key = attributes.getValue("k");
        String val = attributes.getValue("v");
        // the type tag is required for relations - all other tags are filtered
        if ("type".equals(key))
            // intern the key
            key = "type";
        else
            key = keepTag(key, val);
        if (key == null) {
            currentRelation.setTagsIncomplete(true);
        } else {
            currentRelation.addTagFromRawOSM(key, val);
        }
    }
}

Example 15 with Node

use of uk.me.parabola.mkgmap.reader.osm.Node in project mkgmap by openstreetmap.

the class OsmXmlHandler method startInNode.

/**
 * A new tag has been started while we are inside a node element.
 * @param qName The new tag name.
 * @param attributes Its attributes.
 */
private void startInNode(String qName, Attributes attributes) {
    if (qName.equals("tag")) {
        String key = attributes.getValue("k");
        String val = attributes.getValue("v");
        // We only want to create a full node for nodes that are POI's
        // and not just one point of a way.  Only create if it has tags that
        // could be used in a POI.
        key = keepTag(key, val);
        if (key != null) {
            if (currentNode == null) {
                Coord co = saver.getCoord(currentElementId);
                currentNode = new Node(currentElementId, co);
            }
            currentNode.addTagFromRawOSM(key, val);
        }
    }
}