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

Example 56 with QuadRect

use of net.osmand.data.QuadRect in project Osmand by osmandapp.

the class OsmandMapLayer method initBoundIntersections.

@NonNull
public QuadTree<QuadRect> initBoundIntersections(RotatedTileBox tileBox) {
    QuadRect bounds = new QuadRect(0, 0, tileBox.getPixWidth(), tileBox.getPixHeight());
    bounds.inset(-bounds.width() / 4, -bounds.height() / 4);
    return new QuadTree<>(bounds, 4, 0.6f);
}

Example 57 with QuadRect

use of net.osmand.data.QuadRect in project Osmand by osmandapp.

the class OsmandMapLayer method findAmenity.

public Amenity findAmenity(OsmandApplication app, long id, List<String> names, LatLon latLon, int radius) {
    QuadRect rect = MapUtils.calculateLatLonBbox(latLon.getLatitude(), latLon.getLongitude(), radius);
    List<Amenity> amenities = app.getResourceManager().searchAmenities(new BinaryMapIndexReader.SearchPoiTypeFilter() {

        @Override
        public boolean accept(PoiCategory type, String subcategory) {
            return true;
        }

        @Override
        public boolean isEmpty() {
            return false;
        }
    }, rect.top, rect.left, rect.bottom, rect.right, -1, null);
    Amenity res = null;
    for (Amenity amenity : amenities) {
        Long amenityId = amenity.getId() >> 1;
        if (amenityId == id) {
            res = amenity;
            break;
        }
    }
    if (res == null && names != null && names.size() > 0) {
        for (Amenity amenity : amenities) {
            for (String name : names) {
                if (name.equals(amenity.getName())) {
                    res = amenity;
                    break;
                }
            }
            if (res != null) {
                break;
            }
        }
    }
    return res;
}

Example 58 with QuadRect

use of net.osmand.data.QuadRect in project Osmand by osmandapp.

the class POIMapLayer method onPrepareBufferImage.

@Override
public void onPrepareBufferImage(Canvas canvas, RotatedTileBox tileBox, DrawSettings settings) {
    Set<PoiUIFilter> selectedPoiFilters = app.getPoiFilters().getSelectedPoiFilters();
    if (!this.filters.equals(selectedPoiFilters)) {
        this.filters = new TreeSet<>(selectedPoiFilters);
        data.clearCache();
    }
    List<Amenity> objects = Collections.emptyList();
    List<Amenity> fullObjects = new ArrayList<>();
    List<LatLon> fullObjectsLatLon = new ArrayList<>();
    List<LatLon> smallObjectsLatLon = new ArrayList<>();
    if (!filters.isEmpty()) {
        if (tileBox.getZoom() >= startZoom) {
            data.queryNewData(tileBox);
            objects = data.getResults();
            if (objects != null) {
                float iconSize = poiBackground.getWidth() * 3 / 2;
                QuadTree<QuadRect> boundIntersections = initBoundIntersections(tileBox);
                for (Amenity o : objects) {
                    float x = tileBox.getPixXFromLatLon(o.getLocation().getLatitude(), o.getLocation().getLongitude());
                    float y = tileBox.getPixYFromLatLon(o.getLocation().getLatitude(), o.getLocation().getLongitude());
                    if (intersects(boundIntersections, x, y, iconSize, iconSize)) {
                        canvas.drawBitmap(poiBackgroundSmall, x - poiBackgroundSmall.getWidth() / 2, y - poiBackgroundSmall.getHeight() / 2, paintIconBackground);
                        smallObjectsLatLon.add(new LatLon(o.getLocation().getLatitude(), o.getLocation().getLongitude()));
                    } else {
                        fullObjects.add(o);
                        fullObjectsLatLon.add(new LatLon(o.getLocation().getLatitude(), o.getLocation().getLongitude()));
                    }
                }
                for (Amenity o : fullObjects) {
                    int x = (int) tileBox.getPixXFromLatLon(o.getLocation().getLatitude(), o.getLocation().getLongitude());
                    int y = (int) tileBox.getPixYFromLatLon(o.getLocation().getLatitude(), o.getLocation().getLongitude());
                    canvas.drawBitmap(poiBackground, x - poiBackground.getWidth() / 2, y - poiBackground.getHeight() / 2, paintIconBackground);
                    String id = null;
                    PoiType st = o.getType().getPoiTypeByKeyName(o.getSubType());
                    if (st != null) {
                        if (RenderingIcons.containsSmallIcon(st.getIconKeyName())) {
                            id = st.getIconKeyName();
                        } else if (RenderingIcons.containsSmallIcon(st.getOsmTag() + "_" + st.getOsmValue())) {
                            id = st.getOsmTag() + "_" + st.getOsmValue();
                        }
                    }
                    if (id != null) {
                        Bitmap bmp = RenderingIcons.getIcon(view.getContext(), id, false);
                        if (bmp != null) {
                            canvas.drawBitmap(bmp, x - bmp.getWidth() / 2, y - bmp.getHeight() / 2, paintIcon);
                        }
                    }
                }
                this.fullObjectsLatLon = fullObjectsLatLon;
                this.smallObjectsLatLon = smallObjectsLatLon;
            }
        }
    }
    mapTextLayer.putData(this, objects);
}

Example 59 with QuadRect

use of net.osmand.data.QuadRect in project Osmand by osmandapp.

the class QuickSearchHelper method findAmenity.

public Amenity findAmenity(String name, double lat, double lon, String lang, boolean transliterate) {
    QuadRect rect = MapUtils.calculateLatLonBbox(lat, lon, 15);
    List<Amenity> amenities = app.getResourceManager().searchAmenities(new SearchPoiTypeFilter() {

        @Override
        public boolean accept(PoiCategory type, String subcategory) {
            return true;
        }

        @Override
        public boolean isEmpty() {
            return false;
        }
    }, rect.top, rect.left, rect.bottom, rect.right, -1, null);
    MapPoiTypes types = app.getPoiTypes();
    for (Amenity amenity : amenities) {
        String poiSimpleFormat = OsmAndFormatter.getPoiStringWithoutType(amenity, lang, transliterate);
        if (poiSimpleFormat.equals(name)) {
            return amenity;
        }
    }
    for (Amenity amenity : amenities) {
        String amenityName = amenity.getName(lang, transliterate);
        if (Algorithms.isEmpty(amenityName)) {
            AbstractPoiType st = types.getAnyPoiTypeByKey(amenity.getSubType());
            if (st != null) {
                amenityName = st.getTranslation();
            } else {
                amenityName = amenity.getSubType();
            }
        }
        if (name.contains(amenityName)) {
            return amenity;
        }
    }
    return null;
}

Example 60 with QuadRect

use of net.osmand.data.QuadRect in project Osmand by osmandapp.

the class HillshadeLayer method indexHillshadeFiles.

private void indexHillshadeFiles(final OsmandApplication app) {
    AsyncTask<Void, Void, Void> task = new AsyncTask<Void, Void, Void>() {

        private SQLiteDatabase sqliteDb;

        @Override
        protected Void doInBackground(Void... params) {
            File tilesDir = app.getAppPath(IndexConstants.TILES_INDEX_DIR);
            File cacheDir = app.getCacheDir();
            // fix http://stackoverflow.com/questions/26937152/workaround-for-nexus-9-sqlite-file-write-operations-on-external-dirs
            sqliteDb = SQLiteDatabase.openDatabase(new File(cacheDir, HILLSHADE_CACHE).getPath(), null, SQLiteDatabase.ENABLE_WRITE_AHEAD_LOGGING | SQLiteDatabase.CREATE_IF_NECESSARY);
            if (sqliteDb.getVersion() == 0) {
                sqliteDb.setVersion(1);
                sqliteDb.execSQL("CREATE TABLE TILE_SOURCES(filename varchar2(256), date_modified int, left int, right int, top int, bottom int)");
            }
            Map<String, Long> fileModified = new HashMap<String, Long>();
            Map<String, SQLiteTileSource> rs = readFiles(app, tilesDir, fileModified);
            indexCachedResources(fileModified, rs);
            indexNonCachedResources(fileModified, rs);
            sqliteDb.close();
            resources = rs;
            return null;
        }

        @Override
        protected void onPostExecute(Void result) {
            app.getResourceManager().reloadTilesFromFS();
        }

        private void indexNonCachedResources(Map<String, Long> fileModified, Map<String, SQLiteTileSource> rs) {
            for (String filename : fileModified.keySet()) {
                try {
                    log.info("Indexing hillshade file " + filename);
                    ContentValues cv = new ContentValues();
                    cv.put("filename", filename);
                    cv.put("date_modified", fileModified.get(filename));
                    SQLiteTileSource ts = rs.get(filename);
                    QuadRect rt = ts.getRectBoundary(ZOOM_BOUNDARY, 1);
                    if (rt != null) {
                        indexedResources.insert(filename, rt);
                        cv.put("left", (int) rt.left);
                        cv.put("right", (int) rt.right);
                        cv.put("top", (int) rt.top);
                        cv.put("bottom", (int) rt.bottom);
                        sqliteDb.insert("TILE_SOURCES", null, cv);
                    }
                } catch (RuntimeException e) {
                    log.error(e.getMessage(), e);
                }
            }
        }

        private void indexCachedResources(Map<String, Long> fileModified, Map<String, SQLiteTileSource> rs) {
            Cursor cursor = sqliteDb.rawQuery("SELECT filename, date_modified, left, right, top, bottom FROM TILE_SOURCES", new String[0]);
            if (cursor.moveToFirst()) {
                do {
                    String filename = cursor.getString(0);
                    long lastModified = cursor.getLong(1);
                    Long read = fileModified.get(filename);
                    if (rs.containsKey(filename) && read != null && lastModified == read) {
                        int left = cursor.getInt(2);
                        int right = cursor.getInt(3);
                        int top = cursor.getInt(4);
                        float bottom = cursor.getInt(5);
                        indexedResources.insert(filename, new QuadRect(left, top, right, bottom));
                        fileModified.remove(filename);
                    }
                } while (cursor.moveToNext());
            }
            cursor.close();
        }

        private Map<String, SQLiteTileSource> readFiles(final OsmandApplication app, File tilesDir, Map<String, Long> fileModified) {
            Map<String, SQLiteTileSource> rs = new LinkedHashMap<String, SQLiteTileSource>();
            File[] files = tilesDir.listFiles();
            if (files != null) {
                for (File f : files) {
                    if (f != null && f.getName().endsWith(IndexConstants.SQLITE_EXT) && f.getName().toLowerCase().startsWith("hillshade")) {
                        SQLiteTileSource ts = new SQLiteTileSource(app, f, new ArrayList<TileSourceTemplate>());
                        rs.put(f.getName(), ts);
                        fileModified.put(f.getName(), f.lastModified());
                    }
                }
            }
            return rs;
        }
    };
    executeTaskInBackground(task);
}