/* Copyright (C) 2001, 2008 United States Government as represented by the Administrator of the National Aeronautics and Space Administration. All Rights Reserved. */ package gov.nasa.worldwind.layers.Earth; import gov.nasa.worldwind.avlist.*; import gov.nasa.worldwind.geom.*; import gov.nasa.worldwind.layers.BasicTiledImageLayer; import gov.nasa.worldwind.util.*; import java.net.*; /** * @author Patrick Murris * @version $Id$ */ public class WorldBordersFreemapLayer extends BasicTiledImageLayer { public WorldBordersFreemapLayer() { super(makeLevels(new URLBuilder())); this.setUseTransparentTextures(true); } private static LevelSet makeLevels(URLBuilder urlBuilder) { AVList params = new AVListImpl(); params.setValue(AVKey.TILE_WIDTH, 512); params.setValue(AVKey.TILE_HEIGHT, 512); params.setValue(AVKey.DATA_CACHE_NAME, "Earth/WorldBorders_Freemap"); params.setValue(AVKey.SERVICE, "http://world.freemap.in/cgi-bin/mapserv"); params.setValue(AVKey.DATASET_NAME, "factbook"); params.setValue(AVKey.FORMAT_SUFFIX, ".dds"); params.setValue(AVKey.NUM_LEVELS, 12); params.setValue(AVKey.NUM_EMPTY_LEVELS, 0); params.setValue(AVKey.LEVEL_ZERO_TILE_DELTA, new LatLon(Angle.fromDegrees(36d), Angle.fromDegrees(36d))); params.setValue(AVKey.SECTOR, Sector.FULL_SPHERE); params.setValue(AVKey.TILE_URL_BUILDER, urlBuilder); return new LevelSet(params); } private static class URLBuilder implements TileUrlBuilder { public URL getURL(Tile tile, String imageFormat) throws MalformedURLException { StringBuffer sb = new StringBuffer(tile.getLevel().getService()); if (sb.lastIndexOf("?") != sb.length() - 1) sb.append("?"); sb.append("map=/www/freemap.in/world/map/factbooktrans.map"); sb.append("&request=GetMap"); sb.append("&layers="); sb.append(tile.getLevel().getDataset()); sb.append("&srs=EPSG:4326"); sb.append("&width="); sb.append(tile.getLevel().getTileWidth()); sb.append("&height="); sb.append(tile.getLevel().getTileHeight()); Sector s = tile.getSector(); sb.append("&bbox="); sb.append(s.getMinLongitude().getDegrees()); sb.append(","); sb.append(s.getMinLatitude().getDegrees()); sb.append(","); sb.append(s.getMaxLongitude().getDegrees()); sb.append(","); sb.append(s.getMaxLatitude().getDegrees()); sb.append("&format=image/png"); sb.append("&version=1.1.1"); sb.append("&transparent=true"); return new java.net.URL(sb.toString()); } } @Override public String toString() { //return Logging.getMessage("layers.Earth.WorldBorders.Name"); return "World Borders"; } }