/** * @param placeNameServiceSet the set of PlaceNameService objects that PlaceNameLayer will render. * @throws IllegalArgumentException if {@link * gov.nasa.worldwind.layers.placename.PlaceNameServiceSet} is null */ public PlaceNameLayer(PlaceNameServiceSet placeNameServiceSet) { if (placeNameServiceSet == null) { String message = Logging.getMessage("nullValue.PlaceNameServiceSetIsNull"); Logging.logger().fine(message); throw new IllegalArgumentException(message); } // this.placeNameServiceSet = placeNameServiceSet.deepCopy(); for (int i = 0; i < this.placeNameServiceSet.getServiceCount(); i++) { // todo do this for long as well and pick min int calc1 = (int) (PlaceNameService.TILING_SECTOR.getDeltaLatDegrees() / this.placeNameServiceSet .getService(i) .getTileDelta() .getLatitude() .getDegrees()); int numLevels = (int) Math.log(calc1); navTiles.add( new NavigationTile( this.placeNameServiceSet.getService(i), PlaceNameService.TILING_SECTOR, numLevels, "top")); } if (!WorldWind.getMemoryCacheSet().containsCache(Tile.class.getName())) { long size = Configuration.getLongValue(AVKey.PLACENAME_LAYER_CACHE_SIZE, 2000000L); MemoryCache cache = new BasicMemoryCache((long) (0.85 * size), size); cache.setName("Placename Tiles"); WorldWind.getMemoryCacheSet().addCache(Tile.class.getName(), cache); } }
protected void buildSubNavTiles() { if (level > 0) { // split sector, create a navTile for each quad Sector[] subSectors = this.navSector.subdivide(); for (int j = 0; j < subSectors.length; j++) { subNavTiles.add( new NavigationTile(placeNameService, subSectors[j], level - 1, this.id + "." + j)); } } }
public List<Tile> getTiles() { if (tileKeys.isEmpty()) { Tile[] tiles = buildTiles(this.placeNameService, this); // load tileKeys for (Tile t : tiles) { tileKeys.add(t.getFileCachePath()); WorldWind.getMemoryCache(Tile.class.getName()).add(t.getFileCachePath(), t); } return Arrays.asList(tiles); } else { List<Tile> dataTiles = new ArrayList<Tile>(); for (String s : tileKeys) { Tile t = (Tile) WorldWind.getMemoryCache(Tile.class.getName()).getObject(s); if (t != null) { dataTiles.add(t); } } return dataTiles; } }