Examples with Ring net.osmand.data.Ring used on opensource projects

Example 1 with Ring

use of net.osmand.data.Ring in project OsmAnd-tools by osmandapp.

the class IndexVectorMapCreator method indexMultiPolygon.

/**
 * index a multipolygon into the database
 * only multipolygons without admin_level and with type=multipolygon are indexed
 * broken multipolygons are also indexed, inner ways are sometimes left out, broken rings are split and closed
 * broken multipolygons will normally be logged
 * @param e the entity to index
 * @param ctx the database context
 * @throws SQLException
 */
private void indexMultiPolygon(Relation e, OsmDbAccessorContext ctx) throws SQLException {
    // Don't handle things that aren't multipolygon, and nothing administrative
    if ((!"multipolygon".equals(e.getTag(OSMTagKey.TYPE)) && !"protected_area".equals(e.getTag("boundary"))) || e.getTag(OSMTagKey.ADMIN_LEVEL) != null)
        return;
    MultipolygonBuilder original = createMultipolygonBuilder(e, ctx);
    try {
        renderingTypes.encodeEntityWithType(false, e.getModifiableTags(), mapZooms.getLevel(0).getMaxZoom(), typeUse, addtypeUse, namesUse, tempNameUse);
    } catch (RuntimeException es) {
        es.printStackTrace();
        return;
    }
    List<Map<String, String>> splitEntities = renderingTypes.splitTags(e.getModifiableTags(), EntityType.valueOf(e));
    // Don't add multipolygons with an unknown type
    if (typeUse.size() == 0)
        return;
    excludeFromMainIteration(original.getOuterWays());
    excludeFromMainIteration(original.getInnerWays());
    // Rings with different types (inner or outer) in one ring will be logged in the previous case
    // The Rings are only composed by type, so if one way gets in a different Ring, the rings will be incomplete
    List<Multipolygon> multipolygons = original.splitPerOuterRing(logMapDataWarn);
    for (Multipolygon m : multipolygons) {
        assert m.getOuterRings().size() == 1;
        // Log the fact that Rings aren't complete, but continue with the relation, try to close it as well as possible
        if (!m.areRingsComplete()) {
            logMapDataWarn.warn("In multipolygon  " + e.getId() + " there are incompleted ways");
        }
        Ring out = m.getOuterRings().get(0);
        if (out.getBorder().size() == 0) {
            logMapDataWarn.warn("Multipolygon has an outer ring that can't be formed: " + e.getId());
            // don't index this
            continue;
        }
        // innerWays are new closed ways
        List<List<Node>> innerWays = new ArrayList<List<Node>>();
        for (Ring r : m.getInnerRings()) {
            innerWays.add(r.getBorder());
        }
        // don't use the relation ids. Create new onesgetInnerRings
        Map<String, String> stags = splitEntities == null ? e.getModifiableTags() : splitEntities.get(0);
        long assignId = assignIdForMultipolygon((Relation) e);
        createMultipolygonObject(stags, out, innerWays, assignId);
        if (splitEntities != null) {
            for (int i = 1; i < splitEntities.size(); i++) {
                Map<String, String> tags = splitEntities.get(i);
                while (generatedIds.contains(assignId)) {
                    assignId += 2;
                }
                generatedIds.add(assignId);
                createMultipolygonObject(tags, out, innerWays, assignId);
            }
        }
    }
}

Example 2 with Ring

use of net.osmand.data.Ring in project OsmAnd-tools by osmandapp.

the class CombineSRTMIntoFile method process.

private static void process(BinaryMapDataObject country, List<BinaryMapDataObject> boundaries, String downloadName, File directoryWithSRTMFiles, File directoryWithTargetFiles, boolean dryRun) throws IOException, SQLException, InterruptedException, IllegalArgumentException, XmlPullParserException {
    final String suffix = "_" + IndexConstants.BINARY_MAP_VERSION + IndexConstants.BINARY_SRTM_MAP_INDEX_EXT;
    String name = country.getName();
    final File targetFile = new File(directoryWithTargetFiles, Algorithms.capitalizeFirstLetterAndLowercase(downloadName + suffix));
    if (targetFile.exists()) {
        System.out.println("Already processed " + name);
        return;
    }
    Set<String> srtmFileNames = new TreeSet<String>();
    QuadRect qr = new QuadRect(180, -90, -180, 90);
    MultipolygonBuilder bld = new MultipolygonBuilder();
    bld.addOuterWay(convertToWay(country));
    updateBbox(country, qr);
    if (boundaries != null) {
        for (BinaryMapDataObject o : boundaries) {
            bld.addOuterWay(convertToWay(o));
            updateBbox(o, qr);
        }
    }
    Multipolygon polygon = bld.build();
    System.out.println("RINGS OF MULTIPOLYGON ARE " + polygon.areRingsComplete());
    int rightLon = (int) Math.floor(qr.right);
    int leftLon = (int) Math.floor(qr.left);
    int bottomLat = (int) Math.floor(qr.bottom);
    int topLat = (int) Math.floor(qr.top);
    boolean onetile = leftLon == rightLon && bottomLat == topLat;
    for (int lon = leftLon; lon <= rightLon; lon++) {
        for (int lat = bottomLat; lat <= topLat; lat++) {
            boolean isOut = !polygon.containsPoint(lat + 0.5, lon + 0.5) && !onetile;
            if (isOut) {
                LatLon bl = new LatLon(lat, lon);
                LatLon br = new LatLon(lat, lon + 1);
                LatLon tr = new LatLon(lat + 1, lon + 1);
                LatLon tl = new LatLon(lat + 1, lon);
                for (Ring r : polygon.getOuterRings()) {
                    List<Node> border = r.getBorder();
                    Node prev = border.get(border.size() - 1);
                    for (int i = 0; i < border.size() && isOut; i++) {
                        Node n = border.get(i);
                        if (MapAlgorithms.linesIntersect(prev.getLatLon(), n.getLatLon(), tr, tl)) {
                            isOut = false;
                        } else if (MapAlgorithms.linesIntersect(prev.getLatLon(), n.getLatLon(), tr, br)) {
                            isOut = false;
                        } else if (MapAlgorithms.linesIntersect(prev.getLatLon(), n.getLatLon(), bl, tl)) {
                            isOut = false;
                        } else if (MapAlgorithms.linesIntersect(prev.getLatLon(), n.getLatLon(), br, bl)) {
                            isOut = false;
                        }
                        prev = n;
                    }
                    if (!isOut) {
                        break;
                    }
                }
            }
            if (!isOut) {
                final String filename = getFileName(lon, lat);
                srtmFileNames.add(filename);
            }
        }
    }
    System.out.println();
    System.out.println("PROCESSING " + name + " lon [" + leftLon + " - " + rightLon + "] lat [" + bottomLat + " - " + topLat + "] TOTAL " + srtmFileNames.size() + " files " + srtmFileNames);
    System.out.println("-----------------------------");
    if (dryRun) {
        return;
    }
    // final File work = new File(directoryWithTargetFiles, "work");
    // Map<File, String> mp = new HashMap<File, String>();
    // long length = 0;
    List<File> files = new ArrayList<File>();
    for (String file : srtmFileNames) {
        final File fl = new File(directoryWithSRTMFiles, file + ".osm.bz2");
        if (!fl.exists()) {
            System.err.println("!! Missing " + name + " because " + file + " doesn't exist");
        } else {
            files.add(fl);
        // File ttf = new File(fl.getParentFile(), Algorithms.capitalizeFirstLetterAndLowercase(file) + "_"+ name + ".obf");
        // mp.put(ttf, null);
        }
    }
    // be independent of previous results
    new File(targetFile.getParentFile(), IndexCreator.TEMP_NODES_DB).delete();
    RTree.clearCache();
    IndexCreator ic = new IndexCreator(targetFile.getParentFile());
    if (srtmFileNames.size() > 100) {
        ic.setDialects(DBDialect.SQLITE, DBDialect.SQLITE);
    } else {
        ic.setDialects(DBDialect.SQLITE_IN_MEMORY, DBDialect.SQLITE_IN_MEMORY);
    }
    ic.setIndexMap(true);
    ic.setRegionName(name + " contour lines");
    ic.setMapFileName(targetFile.getName());
    ic.setBoundary(polygon);
    ic.setZoomWaySmoothness(2);
    ic.generateIndexes(files.toArray(new File[files.size()]), new ConsoleProgressImplementation(1), null, MapZooms.parseZooms("11-12;13-"), new MapRenderingTypesEncoder(targetFile.getName()), log, true, false);
// if(length > Integer.MAX_VALUE) {
// System.err.println("!! Can't process " + name + " because too big");
// } else {
// BinaryInspector.combineParts(targetFile, mp);
// }
// for(String file : srtmFileNames) {
// final File fl = new File(work, file);
// fl.delete();
// }
}